Actualización

vendor/sabre/vobject/tests/VObject/AttachIssueTest.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Sabre\VObject;
+
+class AttachIssueTest extends \PHPUnit_Framework_TestCase {
+
+    function testRead() {
+
+        $event = <<<ICS
+BEGIN:VCALENDAR\r
+BEGIN:VEVENT\r
+ATTACH;FMTTYPE=;ENCODING=:Zm9v\r
+END:VEVENT\r
+END:VCALENDAR\r
+
+ICS;
+        $obj = Reader::read($event);
+        $this->assertEquals($event, $obj->serialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/CliTest.php

@@ -0,0 +1,650 @@
+<?php
+
+namespace Sabre\VObject;
+
+/**
+ * Tests the cli.
+ *
+ * Warning: these tests are very rudimentary.
+ */
+class CliTest extends \PHPUnit_Framework_TestCase {
+
+    public function setUp() {
+
+        $this->cli = new CliMock();
+        $this->cli->stderr = fopen('php://memory','r+');
+        $this->cli->stdout = fopen('php://memory','r+');
+
+    }
+
+    public function testInvalidArg() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', '--hi'))
+        );
+        rewind($this->cli->stderr);
+        $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
+
+    }
+
+    public function testQuiet() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', '-q'))
+        );
+        $this->assertTrue($this->cli->quiet);
+
+        rewind($this->cli->stderr);
+        $this->assertEquals(0, strlen(stream_get_contents($this->cli->stderr)));
+
+    }
+
+    public function testHelp() {
+
+        $this->assertEquals(
+            0,
+            $this->cli->main(array('vobject', '-h'))
+        );
+        rewind($this->cli->stderr);
+        $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
+
+    }
+
+    public function testFormat() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', '--format=jcard'))
+        );
+
+        rewind($this->cli->stderr);
+        $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
+
+        $this->assertEquals('jcard', $this->cli->format);
+
+    }
+
+    public function testFormatInvalid() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', '--format=foo'))
+        );
+
+        rewind($this->cli->stderr);
+        $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
+
+        $this->assertNull($this->cli->format);
+
+    }
+
+    public function testInputFormatInvalid() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', '--inputformat=foo'))
+        );
+
+        rewind($this->cli->stderr);
+        $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
+
+        $this->assertNull($this->cli->format);
+
+    }
+
+
+    public function testNoInputFile() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', 'color'))
+        );
+
+        rewind($this->cli->stderr);
+        $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
+
+    }
+
+    public function testTooManyArgs() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', 'color', 'a', 'b', 'c'))
+        );
+
+    }
+
+    public function testUnknownCommand() {
+
+        $this->assertEquals(
+            1,
+            $this->cli->main(array('vobject', 'foo', '-'))
+        );
+
+    }
+
+    public function testConvertJson() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<ICS
+BEGIN:VCARD
+VERSION:3.0
+FN:Cowboy Henk
+END:VCARD
+ICS
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+
+        $this->assertEquals(
+            0,
+            $this->cli->main(array('vobject', 'convert','--format=json', '-'))
+        );
+
+        rewind($this->cli->stdout);
+        $version = Version::VERSION;
+        $this->assertEquals(
+            '["vcard",[["version",{},"text","4.0"],["prodid",{},"text","-\/\/Sabre\/\/Sabre VObject '. $version .'\/\/EN"],["fn",{},"text","Cowboy Henk"]]]',
+            stream_get_contents($this->cli->stdout)
+        );
+
+    }
+
+    public function testConvertJCardPretty() {
+
+        if (version_compare(PHP_VERSION, '5.4.0') < 0) {
+            $this->markTestSkipped('This test required PHP 5.4.0');
+        }
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<ICS
+BEGIN:VCARD
+VERSION:3.0
+FN:Cowboy Henk
+END:VCARD
+ICS
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+
+        $this->assertEquals(
+            0,
+            $this->cli->main(array('vobject', 'convert','--format=jcard', '--pretty', '-'))
+        );
+
+        rewind($this->cli->stdout);
+        $version = Version::VERSION;
+
+        // PHP 5.5.12 changed the output
+
+        $expected = <<<JCARD
+[
+    "vcard",
+    [
+        [
+            "versi
+JCARD;
+
+          $this->assertStringStartsWith(
+            $expected,
+            stream_get_contents($this->cli->stdout)
+        );
+
+    }
+
+    public function testConvertJCalFail() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<ICS
+BEGIN:VCARD
+VERSION:3.0
+FN:Cowboy Henk
+END:VCARD
+ICS
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+
+        $this->assertEquals(
+            2,
+            $this->cli->main(array('vobject', 'convert','--format=jcal', '--inputformat=mimedir', '-'))
+        );
+
+    }
+
+    public function testConvertMimeDir() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<JCARD
+[
+    "vcard",
+    [
+        [
+            "version",
+            {
+
+            },
+            "text",
+            "4.0"
+        ],
+        [
+            "prodid",
+            {
+
+            },
+            "text",
+            "-\/\/Sabre\/\/Sabre VObject 3.1.0\/\/EN"
+        ],
+        [
+            "fn",
+            {
+
+            },
+            "text",
+            "Cowboy Henk"
+        ]
+    ]
+]
+JCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+
+        $this->assertEquals(
+            0,
+            $this->cli->main(array('vobject', 'convert','--format=mimedir', '--inputformat=json', '--pretty', '-'))
+        );
+
+        rewind($this->cli->stdout);
+        $expected = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject 3.1.0//EN
+FN:Cowboy Henk
+END:VCARD
+
+VCF;
+
+          $this->assertEquals(
+            strtr($expected, array("\n"=>"\r\n")),
+            stream_get_contents($this->cli->stdout)
+        );
+
+    }
+
+    public function testConvertDefaultFormats() {
+
+        $inputStream = fopen('php://memory','r+');
+        $outputFile = SABRE_TEMPDIR . 'bar.json';
+
+        $this->assertEquals(
+            2,
+            $this->cli->main(array('vobject', 'convert','foo.json',$outputFile))
+        );
+
+        $this->assertEquals('json', $this->cli->inputFormat);
+        $this->assertEquals('json', $this->cli->format);
+
+    }
+
+    public function testConvertDefaultFormats2() {
+
+        $outputFile = SABRE_TEMPDIR . 'bar.ics';
+
+        $this->assertEquals(
+            2,
+            $this->cli->main(array('vobject', 'convert','foo.ics',$outputFile))
+        );
+
+        $this->assertEquals('mimedir', $this->cli->inputFormat);
+        $this->assertEquals('mimedir', $this->cli->format);
+
+    }
+
+    public function testVCard3040() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCARD
+VERSION:3.0
+PRODID:-//Sabre//Sabre VObject 3.1.0//EN
+FN:Cowboy Henk
+END:VCARD
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+
+        $this->assertEquals(
+            0,
+            $this->cli->main(array('vobject', 'convert','--format=vcard40', '--pretty', '-'))
+        );
+
+        rewind($this->cli->stdout);
+
+        $version = Version::VERSION;
+        $expected = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+FN:Cowboy Henk
+END:VCARD
+
+VCF;
+
+          $this->assertEquals(
+            strtr($expected, array("\n"=>"\r\n")),
+            stream_get_contents($this->cli->stdout)
+        );
+
+    }
+
+    public function testVCard4030() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject 3.1.0//EN
+FN:Cowboy Henk
+END:VCARD
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+
+        $this->assertEquals(
+            0,
+            $this->cli->main(array('vobject', 'convert','--format=vcard30', '--pretty', '-'))
+        );
+
+        $version = Version::VERSION;
+
+        rewind($this->cli->stdout);
+        $expected = <<<VCF
+BEGIN:VCARD
+VERSION:3.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+FN:Cowboy Henk
+END:VCARD
+
+VCF;
+
+          $this->assertEquals(
+            strtr($expected, array("\n"=>"\r\n")),
+            stream_get_contents($this->cli->stdout)
+        );
+
+    }
+
+    public function testVCard4021() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject 3.1.0//EN
+FN:Cowboy Henk
+END:VCARD
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+
+        // vCard 2.1 is not supported yet, so this returns a failure.
+        $this->assertEquals(
+            2,
+            $this->cli->main(array('vobject', 'convert','--format=vcard21', '--pretty', '-'))
+        );
+
+    }
+
+    function testValidate() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject 3.1.0//EN
+UID:foo
+FN:Cowboy Henk
+END:VCARD
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+        $result = $this->cli->main(array('vobject', 'validate', '-'));
+
+        $this->assertEquals(
+            0,
+            $result
+        );
+
+    }
+
+    function testValidateFail() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCALENDAR
+VERSION:2.0
+END:VCARD
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+        // vCard 2.1 is not supported yet, so this returns a failure.
+        $this->assertEquals(
+            2,
+            $this->cli->main(array('vobject', 'validate', '-'))
+        );
+
+    }
+
+    function testValidateFail2() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCALENDAR
+VERSION:5.0
+END:VCALENDAR
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+        // vCard 2.1 is not supported yet, so this returns a failure.
+        $this->assertEquals(
+            2,
+            $this->cli->main(array('vobject', 'validate', '-'))
+        );
+
+    }
+
+    function testRepair() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCARD
+VERSION:5.0
+END:VCARD
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+        // vCard 2.1 is not supported yet, so this returns a failure.
+        $this->assertEquals(
+            2,
+            $this->cli->main(array('vobject', 'repair', '-'))
+        );
+
+        rewind($this->cli->stdout);
+        $this->assertRegExp("/^BEGIN:VCARD\r\nVERSION:2.1\r\nUID:[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\r\nEND:VCARD\r\n$/", stream_get_contents($this->cli->stdout));
+    }
+
+    function testRepairNothing() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject 3.1.0//EN
+BEGIN:VEVENT
+UID:foo
+DTSTAMP:20140122T233226Z
+DTSTART:20140101T120000Z
+END:VEVENT
+END:VCALENDAR
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+        // vCard 2.1 is not supported yet, so this returns a failure.
+
+        $result = $this->cli->main(array('vobject', 'repair', '-'));
+
+        rewind($this->cli->stderr);
+        $error = stream_get_contents($this->cli->stderr);
+
+        $this->assertEquals(
+            0,
+            $result,
+            "This should have been error free. stderr output:\n" . $error
+        );
+
+    }
+
+    /**
+     * Note: this is a very shallow test, doesn't dig into the actual output,
+     * but just makes sure there's no errors thrown.
+     *
+     * The colorizer is not a critical component, it's mostly a debugging tool.
+     */
+    function testColorCalendar() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        $version = Version::VERSION;
+
+        /**
+         * This object is not valid, but it's designed to hit every part of the
+         * colorizer source.
+         */
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject {$version}//EN
+BEGIN:VTIMEZONE
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;RSVP=TRUE:mailto:foo@example.org
+REQUEST-STATUS:5;foo
+ATTACH:blabla
+END:VEVENT
+END:VCALENDAR
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+        // vCard 2.1 is not supported yet, so this returns a failure.
+
+        $result = $this->cli->main(array('vobject', 'color', '-'));
+
+        rewind($this->cli->stderr);
+        $error = stream_get_contents($this->cli->stderr);
+
+        $this->assertEquals(
+            0,
+            $result,
+            "This should have been error free. stderr output:\n" . $error
+        );
+
+    }
+
+    /**
+     * Note: this is a very shallow test, doesn't dig into the actual output,
+     * but just makes sure there's no errors thrown.
+     *
+     * The colorizer is not a critical component, it's mostly a debugging tool.
+     */
+    function testColorVCard() {
+
+        $inputStream = fopen('php://memory','r+');
+
+        $version = Version::VERSION;
+
+        /**
+         * This object is not valid, but it's designed to hit every part of the
+         * colorizer source.
+         */
+        fwrite($inputStream, <<<VCARD
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject {$version}//EN
+ADR:1;2;3;4a,4b;5;6
+group.TEL:123454768
+END:VCARD
+
+VCARD
+    );
+        rewind($inputStream);
+        $this->cli->stdin = $inputStream;
+        // vCard 2.1 is not supported yet, so this returns a failure.
+
+        $result = $this->cli->main(array('vobject', 'color', '-'));
+
+        rewind($this->cli->stderr);
+        $error = stream_get_contents($this->cli->stderr);
+
+        $this->assertEquals(
+            0,
+            $result,
+            "This should have been error free. stderr output:\n" . $error
+        );
+
+    }
+}
+
+class CliMock extends Cli {
+
+    public $log = array();
+
+    public $quiet = false;
+
+    public $format;
+
+    public $pretty;
+
+    public $stdin;
+
+    public $stdout;
+
+    public $stderr;
+
+    public $inputFormat;
+
+    public $outputFormat;
+
+}

vendor/sabre/vobject/tests/VObject/Component/VAlarmTest.php

@@ -0,0 +1,179 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use Sabre\VObject\Component;
+use DateTime;
+use Sabre\VObject\Reader;
+
+class VAlarmTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider timeRangeTestData
+     */
+    public function testInTimeRange(VAlarm $valarm,$start,$end,$outcome) {
+
+        $this->assertEquals($outcome, $valarm->isInTimeRange($start, $end));
+
+    }
+
+    public function timeRangeTestData() {
+
+        $tests = array();
+
+        $calendar = new VCalendar();
+
+        // Hard date and time
+        $valarm1 = $calendar->createComponent('VALARM');
+        $valarm1->add(
+            $calendar->createProperty('TRIGGER', '20120312T130000Z', array('VALUE' => 'DATE-TIME'))
+        );
+
+        $tests[] = array($valarm1, new DateTime('2012-03-01 01:00:00'), new DateTime('2012-04-01 01:00:00'), true);
+        $tests[] = array($valarm1, new DateTime('2012-03-01 01:00:00'), new DateTime('2012-03-10 01:00:00'), false);
+
+        // Relation to start time of event
+        $valarm2 = $calendar->createComponent('VALARM');
+        $valarm2->add(
+            $calendar->createProperty('TRIGGER', '-P1D', array('VALUE' => 'DURATION'))
+        );
+
+        $vevent2 = $calendar->createComponent('VEVENT');
+        $vevent2->DTSTART = '20120313T130000Z';
+        $vevent2->add($valarm2);
+
+        $tests[] = array($valarm2, new DateTime('2012-03-01 01:00:00'), new DateTime('2012-04-01 01:00:00'), true);
+        $tests[] = array($valarm2, new DateTime('2012-03-01 01:00:00'), new DateTime('2012-03-10 01:00:00'), false);
+
+        // Relation to end time of event
+        $valarm3 = $calendar->createComponent('VALARM');
+        $valarm3->add( $calendar->createProperty('TRIGGER', '-P1D', array('VALUE'=>'DURATION', 'RELATED' => 'END')) );
+
+        $vevent3 = $calendar->createComponent('VEVENT');
+        $vevent3->DTSTART = '20120301T130000Z';
+        $vevent3->DTEND = '20120401T130000Z';
+        $vevent3->add($valarm3);
+
+        $tests[] = array($valarm3, new DateTime('2012-02-25 01:00:00'), new DateTime('2012-03-05 01:00:00'), false);
+        $tests[] = array($valarm3, new DateTime('2012-03-25 01:00:00'), new DateTime('2012-04-05 01:00:00'), true);
+
+        // Relation to end time of todo 
+        $valarm4 = $calendar->createComponent('VALARM');
+        $valarm4->TRIGGER = '-P1D';
+        $valarm4->TRIGGER['VALUE'] = 'DURATION';
+        $valarm4->TRIGGER['RELATED']= 'END';
+
+        $vtodo4 = $calendar->createComponent('VTODO');
+        $vtodo4->DTSTART = '20120301T130000Z';
+        $vtodo4->DUE = '20120401T130000Z';
+        $vtodo4->add($valarm4);
+
+        $tests[] = array($valarm4, new DateTime('2012-02-25 01:00:00'), new DateTime('2012-03-05 01:00:00'), false);
+        $tests[] = array($valarm4, new DateTime('2012-03-25 01:00:00'), new DateTime('2012-04-05 01:00:00'), true);
+
+        // Relation to start time of event + repeat
+        $valarm5 = $calendar->createComponent('VALARM');
+        $valarm5->TRIGGER = '-P1D';
+        $valarm5->TRIGGER['VALUE'] = 'DURATION';
+        $valarm5->REPEAT = 10;
+        $valarm5->DURATION = 'P1D';
+
+        $vevent5 = $calendar->createComponent('VEVENT');
+        $vevent5->DTSTART = '20120301T130000Z';
+        $vevent5->add($valarm5);
+
+        $tests[] = array($valarm5, new DateTime('2012-03-09 01:00:00'), new DateTime('2012-03-10 01:00:00'), true);
+
+        // Relation to start time of event + duration, but no repeat
+        $valarm6 = $calendar->createComponent('VALARM');
+        $valarm6->TRIGGER = '-P1D';
+        $valarm6->TRIGGER['VALUE'] = 'DURATION';
+        $valarm6->DURATION = 'P1D';
+
+        $vevent6 = $calendar->createComponent('VEVENT');
+        $vevent6->DTSTART = '20120313T130000Z';
+        $vevent6->add($valarm6);
+
+        $tests[] = array($valarm6, new DateTime('2012-03-01 01:00:00'), new DateTime('2012-04-01 01:00:00'), true);
+        $tests[] = array($valarm6, new DateTime('2012-03-01 01:00:00'), new DateTime('2012-03-10 01:00:00'), false);
+
+
+        // Relation to end time of event (DURATION instead of DTEND)
+        $valarm7 = $calendar->createComponent('VALARM');
+        $valarm7->TRIGGER = '-P1D';
+        $valarm7->TRIGGER['VALUE'] = 'DURATION';
+        $valarm7->TRIGGER['RELATED']= 'END';
+
+        $vevent7 = $calendar->createComponent('VEVENT');
+        $vevent7->DTSTART = '20120301T130000Z';
+        $vevent7->DURATION = 'P30D';
+        $vevent7->add($valarm7);
+
+        $tests[] = array($valarm7, new DateTime('2012-02-25 01:00:00'), new DateTime('2012-03-05 01:00:00'), false);
+        $tests[] = array($valarm7, new DateTime('2012-03-25 01:00:00'), new DateTime('2012-04-05 01:00:00'), true);
+
+        // Relation to end time of event (No DTEND or DURATION)
+        $valarm7 = $calendar->createComponent('VALARM');
+        $valarm7->TRIGGER = '-P1D';
+        $valarm7->TRIGGER['VALUE'] = 'DURATION';
+        $valarm7->TRIGGER['RELATED']= 'END';
+
+        $vevent7 = $calendar->createComponent('VEVENT');
+        $vevent7->DTSTART = '20120301T130000Z';
+        $vevent7->add($valarm7);
+
+        $tests[] = array($valarm7, new DateTime('2012-02-25 01:00:00'), new DateTime('2012-03-05 01:00:00'), true);
+        $tests[] = array($valarm7, new DateTime('2012-03-25 01:00:00'), new DateTime('2012-04-05 01:00:00'), false);
+
+
+        return $tests;
+    }
+
+    /**
+     * @expectedException LogicException
+     */
+    public function testInTimeRangeInvalidComponent() {
+
+        $calendar = new VCalendar();
+        $valarm = $calendar->createComponent('VALARM');
+        $valarm->TRIGGER = '-P1D';
+        $valarm->TRIGGER['RELATED'] = 'END';
+
+        $vjournal = $calendar->createComponent('VJOURNAL');
+        $vjournal->add($valarm);
+
+        $valarm->isInTimeRange(new DateTime('2012-02-25 01:00:00'), new DateTime('2012-03-05 01:00:00'));
+
+    }
+
+    /**
+     * This bug was found and reported on the mailing list.
+     */
+    public function testInTimeRangeBuggy() {
+
+$input = <<<BLA
+BEGIN:VCALENDAR
+BEGIN:VTODO
+DTSTAMP:20121003T064931Z
+UID:b848cb9a7bb16e464a06c222ca1f8102@examle.com
+STATUS:NEEDS-ACTION
+DUE:20121005T000000Z
+SUMMARY:Task 1
+CATEGORIES:AlarmCategory
+BEGIN:VALARM
+TRIGGER:-PT10M
+ACTION:DISPLAY
+DESCRIPTION:Task 1
+END:VALARM
+END:VTODO
+END:VCALENDAR
+BLA;
+
+        $vobj = Reader::read($input);
+
+        $this->assertTrue($vobj->VTODO->VALARM->isInTimeRange(new \DateTime('2012-10-01 00:00:00'), new \DateTime('2012-11-01 00:00:00')));
+
+    }
+
+}
+

vendor/sabre/vobject/tests/VObject/Component/VAvailabilityTest.php

@@ -0,0 +1,385 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use Sabre\VObject;
+use Sabre\VObject\Reader;
+use Sabre\VObject\Component;
+use Sabre\VObject\Component\VAvailability;
+
+/**
+ * We use `RFCxxx` has a placeholder for the
+ * https://tools.ietf.org/html/draft-daboo-calendar-availability-05 name.
+ */
+class VAvailabilityTest extends \PHPUnit_Framework_TestCase {
+
+    function testVAvailabilityComponent() {
+
+        $vcal = <<<VCAL
+BEGIN:VCALENDAR
+BEGIN:VAVAILABILITY
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL;
+        $document = Reader::read($vcal);
+
+        $this->assertInstanceOf(__NAMESPACE__ . '\VAvailability', $document->VAVAILABILITY);
+
+    }
+
+    function testRFCxxxSection3_1_availabilityprop_required() {
+
+        // UID and DTSTAMP are present.
+        $this->assertIsValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+        // UID and DTSTAMP are missing.
+        $this->assertIsNotValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+        // DTSTAMP is missing.
+        $this->assertIsNotValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+        // UID is missing.
+        $this->assertIsNotValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+DTSTAMP:20111005T133225Z
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+    }
+
+    function testRFCxxxSection3_1_availabilityprop_optional_once() {
+
+        $properties = array(
+            'BUSYTYPE:BUSY',
+            'CLASS:PUBLIC',
+            'CREATED:20111005T135125Z',
+            'DESCRIPTION:Long bla bla',
+            'DTSTART:20111005T020000',
+            'LAST-MODIFIED:20111005T135325Z',
+            'ORGANIZER:mailto:foo@example.com',
+            'PRIORITY:1',
+            'SEQUENCE:0',
+            'SUMMARY:Bla bla',
+            'URL:http://example.org/'
+        );
+
+        // They are all present, only once.
+        $this->assertIsValid(Reader::read($this->template($properties)));
+
+        // We duplicate each one to see if it fails.
+        foreach ($properties as $property) {
+            $this->assertIsNotValid(Reader::read($this->template(array(
+                $property,
+                $property
+            ))));
+        }
+
+    }
+
+    function testRFCxxxSection3_1_availabilityprop_dtend_duration() {
+
+        // Only DTEND.
+        $this->assertIsValid(Reader::read($this->template(array(
+            'DTEND:21111005T133225Z'
+        ))));
+
+        // Only DURATION.
+        $this->assertIsValid(Reader::read($this->template(array(
+            'DURATION:PT1H'
+        ))));
+
+        // Both (not allowed).
+        $this->assertIsNotValid(Reader::read($this->template(array(
+            'DTEND:21111005T133225Z',
+            'DURATION:PT1H'
+        ))));
+    }
+
+    function testAvailableSubComponent() {
+
+        $vcal = <<<VCAL
+BEGIN:VCALENDAR
+BEGIN:VAVAILABILITY
+BEGIN:AVAILABLE
+END:AVAILABLE
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL;
+        $document = Reader::read($vcal);
+
+        $this->assertInstanceOf(__NAMESPACE__, $document->VAVAILABILITY->AVAILABLE);
+
+    }
+
+    function testRFCxxxSection3_1_availableprop_required() {
+
+        // UID, DTSTAMP and DTSTART are present.
+        $this->assertIsValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+BEGIN:AVAILABLE
+UID:foo@test
+DTSTAMP:20111005T133225Z
+DTSTART:20111005T133225Z
+END:AVAILABLE
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+        // UID, DTSTAMP and DTSTART are missing.
+        $this->assertIsNotValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+BEGIN:AVAILABLE
+END:AVAILABLE
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+        // UID is missing.
+        $this->assertIsNotValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+BEGIN:AVAILABLE
+DTSTAMP:20111005T133225Z
+DTSTART:20111005T133225Z
+END:AVAILABLE
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+        // DTSTAMP is missing.
+        $this->assertIsNotValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+BEGIN:AVAILABLE
+UID:foo@test
+DTSTART:20111005T133225Z
+END:AVAILABLE
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+        // DTSTART is missing.
+        $this->assertIsNotValid(Reader::read(
+<<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+BEGIN:AVAILABLE
+UID:foo@test
+DTSTAMP:20111005T133225Z
+END:AVAILABLE
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+        ));
+
+    }
+
+    function testRFCxxxSection3_1_available_dtend_duration() {
+
+        // Only DTEND.
+        $this->assertIsValid(Reader::read($this->templateAvailable(array(
+            'DTEND:21111005T133225Z'
+        ))));
+
+        // Only DURATION.
+        $this->assertIsValid(Reader::read($this->templateAvailable(array(
+            'DURATION:PT1H'
+        ))));
+
+        // Both (not allowed).
+        $this->assertIsNotValid(Reader::read($this->templateAvailable(array(
+            'DTEND:21111005T133225Z',
+            'DURATION:PT1H'
+        ))));
+    }
+
+    function testRFCxxxSection3_1_available_optional_once() {
+
+        $properties = array(
+            'CREATED:20111005T135125Z',
+            'DESCRIPTION:Long bla bla',
+            'LAST-MODIFIED:20111005T135325Z',
+            'RECURRENCE-ID;RANGE=THISANDFUTURE:19980401T133000Z',
+            'RRULE:FREQ=WEEKLY;BYDAY=MO,TU,WE,TH,FR',
+            'SUMMARY:Bla bla'
+        );
+
+        // They are all present, only once.
+        $this->assertIsValid(Reader::read($this->templateAvailable($properties)));
+
+        // We duplicate each one to see if it fails.
+        foreach ($properties as $property) {
+            $this->assertIsNotValid(Reader::read($this->templateAvailable(array(
+                $property,
+                $property
+            ))));
+        }
+
+    }
+    function testRFCxxxSection3_2() {
+
+        $this->assertEquals(
+            'BUSY',
+            Reader::read($this->templateAvailable(array(
+                'BUSYTYPE:BUSY'
+            )))
+                ->VAVAILABILITY
+                ->AVAILABLE
+                ->BUSYTYPE
+                ->getValue()
+        );
+
+        $this->assertEquals(
+            'BUSY-UNAVAILABLE',
+            Reader::read($this->templateAvailable(array(
+                'BUSYTYPE:BUSY-UNAVAILABLE'
+            )))
+                ->VAVAILABILITY
+                ->AVAILABLE
+                ->BUSYTYPE
+                ->getValue()
+        );
+
+        $this->assertEquals(
+            'BUSY-TENTATIVE',
+            Reader::read($this->templateAvailable(array(
+                'BUSYTYPE:BUSY-TENTATIVE'
+            )))
+                ->VAVAILABILITY
+                ->AVAILABLE
+                ->BUSYTYPE
+                ->getValue()
+        );
+
+    }
+
+    protected function assertIsValid(VObject\Document $document) {
+
+        $this->assertEmpty($document->validate());
+
+    }
+
+    protected function assertIsNotValid(VObject\Document $document) {
+
+        $this->assertNotEmpty($document->validate());
+
+    }
+
+    protected function template(array $properties) {
+
+        return $this->_template(
+            <<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+…
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+,
+            $properties
+        );
+
+    }
+
+    protected function templateAvailable(array $properties) {
+
+        return $this->_template(
+            <<<VCAL
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//id
+BEGIN:VAVAILABILITY
+UID:foo@test
+DTSTAMP:20111005T133225Z
+BEGIN:AVAILABLE
+UID:foo@test
+DTSTAMP:20111005T133225Z
+DTSTART:20111005T133225Z
+…
+END:AVAILABLE
+END:VAVAILABILITY
+END:VCALENDAR
+VCAL
+,
+            $properties
+        );
+
+    }
+
+    protected function _template($template, array $properties) {
+
+        return str_replace('…', implode("\r\n", $properties), $template);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Component/VCalendarTest.php

@@ -0,0 +1,697 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use DateTimeZone;
+use Sabre\VObject;
+
+class VCalendarTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider expandData
+     */
+    public function testExpand($input, $output, $timeZone = 'UTC', $start = '2011-12-01', $end = '2011-12-31') {
+
+        $vcal = VObject\Reader::read($input);
+
+        $timeZone = new DateTimeZone($timeZone);
+
+        $vcal->expand(
+            new \DateTime($start),
+            new \DateTime($end),
+            $timeZone
+        );
+
+        // This will normalize the output
+        $output = VObject\Reader::read($output)->serialize();
+
+        $this->assertEquals($output, $vcal->serialize());
+
+    }
+
+    public function expandData() {
+
+        $tests = array();
+
+        // No data
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+END:VCALENDAR
+';
+
+        $output = $input;
+        $tests[] = array($input,$output);
+
+
+        // Simple events
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla
+SUMMARY:InExpand
+DTSTART;VALUE=DATE:20111202
+END:VEVENT
+BEGIN:VEVENT
+UID:bla2
+SUMMARY:NotInExpand
+DTSTART;VALUE=DATE:20120101
+END:VEVENT
+END:VCALENDAR
+';
+
+        $output = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla
+SUMMARY:InExpand
+DTSTART;VALUE=DATE:20111202
+END:VEVENT
+END:VCALENDAR
+';
+
+        $tests[] = array($input, $output);
+
+        // Removing timezone info
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:Europe/Paris
+END:VTIMEZONE
+BEGIN:VEVENT
+UID:bla4
+SUMMARY:RemoveTZ info
+DTSTART;TZID=Europe/Paris:20111203T130102
+END:VEVENT
+END:VCALENDAR
+';
+
+        $output = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla4
+SUMMARY:RemoveTZ info
+DTSTART:20111203T120102Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $tests[] = array($input, $output);
+
+        // Recurrence rule
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule
+DTSTART:20111125T120000Z
+DTEND:20111125T130000Z
+RRULE:FREQ=WEEKLY
+END:VEVENT
+END:VCALENDAR
+';
+
+        $output = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule
+DTSTART:20111202T120000Z
+DTEND:20111202T130000Z
+RECURRENCE-ID:20111202T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule
+DTSTART:20111209T120000Z
+DTEND:20111209T130000Z
+RECURRENCE-ID:20111209T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule
+DTSTART:20111216T120000Z
+DTEND:20111216T130000Z
+RECURRENCE-ID:20111216T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule
+DTSTART:20111223T120000Z
+DTEND:20111223T130000Z
+RECURRENCE-ID:20111223T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule
+DTSTART:20111230T120000Z
+DTEND:20111230T130000Z
+RECURRENCE-ID:20111230T120000Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $tests[] = array($input, $output);
+
+        // Recurrence rule + override
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule2
+DTSTART:20111125T120000Z
+DTEND:20111125T130000Z
+RRULE:FREQ=WEEKLY
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+RECURRENCE-ID:20111209T120000Z
+DTSTART:20111209T140000Z
+DTEND:20111209T150000Z
+SUMMARY:Override!
+END:VEVENT
+END:VCALENDAR
+';
+
+        $output = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule2
+DTSTART:20111202T120000Z
+DTEND:20111202T130000Z
+RECURRENCE-ID:20111202T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+RECURRENCE-ID:20111209T120000Z
+DTSTART:20111209T140000Z
+DTEND:20111209T150000Z
+SUMMARY:Override!
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule2
+DTSTART:20111216T120000Z
+DTEND:20111216T130000Z
+RECURRENCE-ID:20111216T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule2
+DTSTART:20111223T120000Z
+DTEND:20111223T130000Z
+RECURRENCE-ID:20111223T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule2
+DTSTART:20111230T120000Z
+DTEND:20111230T130000Z
+RECURRENCE-ID:20111230T120000Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $tests[] = array($input, $output);
+
+        // Floating dates and times.
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla1
+DTSTART:20141112T195000
+END:VEVENT
+BEGIN:VEVENT
+UID:bla2
+DTSTART;VALUE=DATE:20141112
+END:VEVENT
+BEGIN:VEVENT
+UID:bla3
+DTSTART;VALUE=DATE:20141112
+RRULE:FREQ=DAILY;COUNT=2
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $output = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla1
+DTSTART:20141112T225000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bla2
+DTSTART;VALUE=DATE:20141112
+END:VEVENT
+BEGIN:VEVENT
+UID:bla3
+DTSTART;VALUE=DATE:20141112
+RECURRENCE-ID;VALUE=DATE:20141112
+END:VEVENT
+BEGIN:VEVENT
+UID:bla3
+DTSTART;VALUE=DATE:20141113
+RECURRENCE-ID;VALUE=DATE:20141113
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array($input, $output, 'America/Argentina/Buenos_Aires', '2014-01-01', '2015-01-01');
+
+        // Recurrence rule with no valid instances
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+UID:bla6
+SUMMARY:Testing RRule3
+DTSTART:20111125T120000Z
+DTEND:20111125T130000Z
+RRULE:FREQ=WEEKLY;COUNT=1
+EXDATE:20111125T120000Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $output = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+END:VCALENDAR
+';
+
+        $tests[] = array($input, $output);
+        return $tests;
+
+    }
+
+    /**
+     * @expectedException LogicException
+     */
+    public function testBrokenEventExpand() {
+
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+RRULE:FREQ=WEEKLY
+DTSTART;VALUE=DATE:20111202
+END:VEVENT
+END:VCALENDAR
+';
+        $vcal = VObject\Reader::read($input);
+        $vcal->expand(
+            new \DateTime('2011-12-01'),
+            new \DateTime('2011-12-31')
+        );
+
+    }
+
+    function testGetDocumentType() {
+
+        $vcard = new VCalendar();
+        $vcard->VERSION = '2.0';
+        $this->assertEquals(VCalendar::ICALENDAR20, $vcard->getDocumentType());
+
+    }
+
+    function testValidateCorrect() {
+
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+PRODID:foo
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+DTSTAMP:20140122T233226Z
+UID:foo
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(array(), $vcal->validate(), 'Got an error');
+
+    }
+
+    function testValidateNoVersion() {
+
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+PRODID:foo
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(1, count($vcal->validate()));
+
+    }
+
+    function testValidateWrongVersion() {
+
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:3.0
+PRODID:foo
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(1, count($vcal->validate()));
+
+    }
+
+    function testValidateNoProdId() {
+
+        $input = 'BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(1, count($vcal->validate()));
+
+    }
+
+    function testValidateDoubleCalScale() {
+
+        $input = 'BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:foo
+CALSCALE:GREGORIAN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(1, count($vcal->validate()));
+
+    }
+
+    function testValidateDoubleMethod() {
+
+        $input = 'BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:foo
+METHOD:REQUEST
+METHOD:REQUEST
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(1, count($vcal->validate()));
+
+    }
+
+    function testValidateTwoMasterEvents() {
+
+        $input = 'BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:foo
+METHOD:REQUEST
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(1, count($vcal->validate()));
+
+    }
+
+    function testValidateOneMasterEvent() {
+
+        $input = 'BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:foo
+METHOD:REQUEST
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+RECURRENCE-ID;VALUE=DATE:20111202
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+        $this->assertEquals(0, count($vcal->validate()));
+
+    }
+
+    function testGetBaseComponent() {
+
+        $input = 'BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:foo
+METHOD:REQUEST
+BEGIN:VEVENT
+SUMMARY:test
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+RECURRENCE-ID;VALUE=DATE:20111202
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+
+        $result = $vcal->getBaseComponent();
+        $this->assertEquals('test', $result->SUMMARY->getValue());
+
+    }
+
+    function testGetBaseComponentNoResult() {
+
+        $input = 'BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:foo
+METHOD:REQUEST
+BEGIN:VEVENT
+SUMMARY:test
+RECURRENCE-ID;VALUE=DATE:20111202
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+END:VEVENT
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20111202
+UID:foo
+DTSTAMP:20140122T234434Z
+RECURRENCE-ID;VALUE=DATE:20111202
+END:VEVENT
+END:VCALENDAR
+';
+
+        $vcal = VObject\Reader::read($input);
+
+        $result = $vcal->getBaseComponent();
+        $this->assertNull($result);
+
+    }
+
+    function testNoComponents() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:vobject
+END:VCALENDAR
+ICS;
+
+        $this->assertValidate(
+            $input,
+            0,
+            3,
+           "An iCalendar object must have at least 1 component."
+        );
+
+    }
+
+    function testCalDAVNoComponents() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:vobject
+BEGIN:VTIMEZONE
+TZID:America/Toronto
+END:VTIMEZONE
+END:VCALENDAR
+ICS;
+
+        $this->assertValidate(
+            $input,
+            VCalendar::PROFILE_CALDAV,
+            3,
+           "A calendar object on a CalDAV server must have at least 1 component (VTODO, VEVENT, VJOURNAL)."
+        );
+
+    }
+
+    function testCalDAVMultiUID() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:vobject
+BEGIN:VEVENT
+UID:foo
+DTSTAMP:20150109T184500Z
+DTSTART:20150109T184500Z
+END:VEVENT
+BEGIN:VEVENT
+UID:bar
+DTSTAMP:20150109T184500Z
+DTSTART:20150109T184500Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $this->assertValidate(
+            $input,
+            VCalendar::PROFILE_CALDAV,
+            3,
+           "A calendar object on a CalDAV server may only have components with the same UID."
+        );
+
+    }
+
+    function testCalDAVMultiComponent() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:vobject
+BEGIN:VEVENT
+UID:foo
+RECURRENCE-ID:20150109T185200Z
+DTSTAMP:20150109T184500Z
+DTSTART:20150109T184500Z
+END:VEVENT
+BEGIN:VTODO
+UID:foo
+DTSTAMP:20150109T184500Z
+DTSTART:20150109T184500Z
+END:VTODO
+END:VCALENDAR
+ICS;
+
+        $this->assertValidate(
+            $input,
+            VCalendar::PROFILE_CALDAV,
+            3,
+           "A calendar object on a CalDAV server may only have 1 type of component (VEVENT, VTODO or VJOURNAL)."
+        );
+
+    }
+
+    function testCalDAVMETHOD() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:PUBLISH
+PRODID:vobject
+BEGIN:VEVENT
+UID:foo
+RECURRENCE-ID:20150109T185200Z
+DTSTAMP:20150109T184500Z
+DTSTART:20150109T184500Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $this->assertValidate(
+            $input,
+            VCalendar::PROFILE_CALDAV,
+            3,
+           "A calendar object on a CalDAV server MUST NOT have a METHOD property."
+        );
+
+    }
+
+    function assertValidate($ics, $options, $expectedLevel, $expectedMessage = null) {
+
+        $vcal = VObject\Reader::read($ics);
+        $result = $vcal->validate($options);
+
+        $this->assertValidateResult($result, $expectedLevel, $expectedMessage);
+
+    }
+
+    function assertValidateResult($input, $expectedLevel, $expectedMessage = null) {
+
+        $messages = array();
+        foreach($input as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        if ($expectedLevel === 0) {
+            $this->assertEquals(0, count($input), 'No validation messages were expected. We got: ' . implode(', ', $messages));
+        } else {
+            $this->assertEquals(1, count($input), 'We expected exactly 1 validation message, We got: ' . implode(', ', $messages));
+
+            $this->assertEquals($expectedMessage, $input[0]['message']);
+            $this->assertEquals($expectedLevel, $input[0]['level']);
+        }
+
+    }
+
+
+}

vendor/sabre/vobject/tests/VObject/Component/VCardTest.php

@@ -0,0 +1,288 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use Sabre\VObject;
+
+class VCardTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider validateData
+     */
+    function testValidate($input, $expectedWarnings, $expectedRepairedOutput) {
+
+        $vcard = VObject\Reader::read($input);
+
+        $warnings = $vcard->validate();
+
+        $warnMsg = array();
+        foreach($warnings as $warning) {
+            $warnMsg[] = $warning['message'];
+        }
+
+        $this->assertEquals($expectedWarnings, $warnMsg);
+
+        $vcard->validate(VObject\Component::REPAIR);
+
+        $this->assertEquals(
+            $expectedRepairedOutput,
+            $vcard->serialize()
+        );
+
+    }
+
+    public function validateData() {
+
+        $tests = array();
+
+        // Correct
+        $tests[] = array(
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nFN:John Doe\r\nUID:foo\r\nEND:VCARD\r\n",
+            array(),
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nFN:John Doe\r\nUID:foo\r\nEND:VCARD\r\n",
+        );
+
+        // No VERSION
+        $tests[] = array(
+            "BEGIN:VCARD\r\nFN:John Doe\r\nUID:foo\r\nEND:VCARD\r\n",
+            array(
+                'VERSION MUST appear exactly once in a VCARD component',
+            ),
+            "BEGIN:VCARD\r\nVERSION:3.0\r\nFN:John Doe\r\nUID:foo\r\nEND:VCARD\r\n",
+        );
+
+        // Unknown version
+        $tests[] = array(
+            "BEGIN:VCARD\r\nVERSION:2.2\r\nFN:John Doe\r\nUID:foo\r\nEND:VCARD\r\n",
+            array(
+                'Only vcard version 4.0 (RFC6350), version 3.0 (RFC2426) or version 2.1 (icm-vcard-2.1) are supported.',
+            ),
+            "BEGIN:VCARD\r\nVERSION:2.1\r\nFN:John Doe\r\nUID:foo\r\nEND:VCARD\r\n",
+        );
+
+        // No FN
+        $tests[] = array(
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nEND:VCARD\r\n",
+            array(
+                'The FN property must appear in the VCARD component exactly 1 time',
+            ),
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nEND:VCARD\r\n",
+        );
+        // No FN, N fallback
+        $tests[] = array(
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nN:Doe;John;;;;;\r\nEND:VCARD\r\n",
+            array(
+                'The FN property must appear in the VCARD component exactly 1 time',
+            ),
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nN:Doe;John;;;;;\r\nFN:John Doe\r\nEND:VCARD\r\n",
+        );
+        // No FN, N fallback, no first name
+        $tests[] = array(
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nN:Doe;;;;;;\r\nEND:VCARD\r\n",
+            array(
+                'The FN property must appear in the VCARD component exactly 1 time',
+            ),
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nN:Doe;;;;;;\r\nFN:Doe\r\nEND:VCARD\r\n",
+        );
+
+        // No FN, ORG fallback
+        $tests[] = array(
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nORG:Acme Co.\r\nEND:VCARD\r\n",
+            array(
+                'The FN property must appear in the VCARD component exactly 1 time',
+            ),
+            "BEGIN:VCARD\r\nVERSION:4.0\r\nUID:foo\r\nORG:Acme Co.\r\nFN:Acme Co.\r\nEND:VCARD\r\n",
+        );
+        return $tests;
+
+    }
+
+    function testGetDocumentType() {
+
+        $vcard = new VCard(array(), false);
+        $vcard->VERSION = '2.1';
+        $this->assertEquals(VCard::VCARD21, $vcard->getDocumentType());
+
+        $vcard = new VCard(array(), false);
+        $vcard->VERSION = '3.0';
+        $this->assertEquals(VCard::VCARD30, $vcard->getDocumentType());
+
+        $vcard = new VCard(array(), false);
+        $vcard->VERSION = '4.0';
+        $this->assertEquals(VCard::VCARD40, $vcard->getDocumentType());
+
+        $vcard = new VCard(array(), false);
+        $this->assertEquals(VCard::UNKNOWN, $vcard->getDocumentType());
+    }
+
+    function testPreferredNoPref() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:3.0
+EMAIL:1@example.org
+EMAIL:2@example.org
+END:VCARD
+VCF;
+
+        $vcard = VObject\Reader::read($vcard);
+        $this->assertEquals('1@example.org', $vcard->preferred('EMAIL')->getValue());
+
+    }
+
+    function testPreferredWithPref() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:3.0
+EMAIL:1@example.org
+EMAIL;TYPE=PREF:2@example.org
+END:VCARD
+VCF;
+
+        $vcard = VObject\Reader::read($vcard);
+        $this->assertEquals('2@example.org', $vcard->preferred('EMAIL')->getValue());
+
+    }
+
+    function testPreferredWith40Pref() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+EMAIL:1@example.org
+EMAIL;PREF=3:2@example.org
+EMAIL;PREF=2:3@example.org
+END:VCARD
+VCF;
+
+        $vcard = VObject\Reader::read($vcard);
+        $this->assertEquals('3@example.org', $vcard->preferred('EMAIL')->getValue());
+
+    }
+
+    function testPreferredNotFound() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+END:VCARD
+VCF;
+
+        $vcard = VObject\Reader::read($vcard);
+        $this->assertNull($vcard->preferred('EMAIL'));
+
+    }
+
+    function testNoUIDCardDAV() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+FN:John Doe
+END:VCARD
+VCF;
+        $this->assertValidate(
+            $vcard,
+            VCARD::PROFILE_CARDDAV,
+            3,
+            'vCards on CardDAV servers MUST have a UID property.'
+        );
+
+    }
+
+    function testNoUIDNoCardDAV() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+FN:John Doe
+END:VCARD
+VCF;
+        $this->assertValidate(
+            $vcard,
+            0,
+            2,
+            'Adding a UID to a vCard property is recommended.'
+        );
+
+    }
+    function testNoUIDNoCardDAVRepair() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+FN:John Doe
+END:VCARD
+VCF;
+        $this->assertValidate(
+            $vcard,
+            VCARD::REPAIR,
+            1,
+            'Adding a UID to a vCard property is recommended.'
+        );
+
+    }
+
+    function testVCard21CardDAV() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:2.1
+FN:John Doe
+UID:foo
+END:VCARD
+VCF;
+        $this->assertValidate(
+            $vcard,
+            VCARD::PROFILE_CARDDAV,
+            3,
+            'CardDAV servers are not allowed to accept vCard 2.1.'
+        );
+
+    }
+
+    function testVCard21NoCardDAV() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:2.1
+FN:John Doe
+UID:foo
+END:VCARD
+VCF;
+        $this->assertValidate(
+            $vcard,
+            0,
+            0
+        );
+
+    }
+
+    function assertValidate($vcf, $options, $expectedLevel, $expectedMessage = null) {
+
+        $vcal = VObject\Reader::read($vcf);
+        $result = $vcal->validate($options);
+
+        $this->assertValidateResult($result, $expectedLevel, $expectedMessage);
+
+    }
+
+    function assertValidateResult($input, $expectedLevel, $expectedMessage = null) {
+
+        $messages = array();
+        foreach($input as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        if ($expectedLevel === 0) {
+            $this->assertEquals(0, count($input), 'No validation messages were expected. We got: ' . implode(', ', $messages));
+        } else {
+            $this->assertEquals(1, count($input), 'We expected exactly 1 validation message, We got: ' . implode(', ', $messages));
+
+            $this->assertEquals($expectedMessage, $input[0]['message']);
+            $this->assertEquals($expectedLevel, $input[0]['level']);
+        }
+
+    }
+}

vendor/sabre/vobject/tests/VObject/Component/VEventTest.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use Sabre\VObject;
+
+class VEventTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider timeRangeTestData
+     */
+    public function testInTimeRange(VEvent $vevent,$start,$end,$outcome) {
+
+        $this->assertEquals($outcome, $vevent->isInTimeRange($start, $end));
+
+    }
+
+    public function timeRangeTestData() {
+
+        $tests = array();
+
+        $calendar = new VCalendar();
+
+        $vevent = $calendar->createComponent('VEVENT');
+        $vevent->DTSTART = '20111223T120000Z';
+        $tests[] = array($vevent, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vevent, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vevent2 = clone $vevent;
+        $vevent2->DTEND = '20111225T120000Z';
+        $tests[] = array($vevent2, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vevent2, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vevent3 = clone $vevent;
+        $vevent3->DURATION = 'P1D';
+        $tests[] = array($vevent3, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vevent3, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vevent4 = clone $vevent;
+        $vevent4->DTSTART = '20111225';
+        $vevent4->DTSTART['VALUE'] = 'DATE';
+        $tests[] = array($vevent4, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vevent4, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+        // Event with no end date should be treated as lasting the entire day.
+        $tests[] = array($vevent4, new \DateTime('2011-12-25 16:00:00'), new \DateTime('2011-12-25 17:00:00'), true);
+        // DTEND is non inclusive so all day events should not be returned on the next day.
+        $tests[] = array($vevent4, new \DateTime('2011-12-26 00:00:00'), new \DateTime('2011-12-26 17:00:00'), false);
+        // The timezone of timerange in question also needs to be considered.
+        $tests[] = array($vevent4, new \DateTime('2011-12-26 00:00:00', new \DateTimeZone('Europe/Berlin')), new \DateTime('2011-12-26 17:00:00', new \DateTimeZone('Europe/Berlin')), false);
+
+        $vevent5 = clone $vevent;
+        $vevent5->DURATION = 'P1D';
+        $vevent5->RRULE = 'FREQ=YEARLY';
+        $tests[] = array($vevent5, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vevent5, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+        $tests[] = array($vevent5, new \DateTime('2013-12-01'), new \DateTime('2013-12-31'), true);
+
+        $vevent6 = clone $vevent;
+        $vevent6->DTSTART = '20111225';
+        $vevent6->DTSTART['VALUE'] = 'DATE';
+        $vevent6->DTEND   = '20111225';
+        $vevent6->DTEND['VALUE'] = 'DATE';
+
+        $tests[] = array($vevent6, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vevent6, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        // Added this test to ensure that recurrence rules with no DTEND also 
+        // get checked for the entire day.
+        $vevent7 = clone $vevent;
+        $vevent7->DTSTART = '20120101';
+        $vevent7->DTSTART['VALUE'] = 'DATE';
+        $vevent7->RRULE = 'FREQ=MONTHLY';
+        $tests[] = array($vevent7, new \DateTime('2012-02-01 15:00:00'), new \DateTime('2012-02-02'), true);
+        // The timezone of timerange in question should also be considered.
+
+        // Added this test to check recurring events that have no instances.
+        $vevent8 = clone $vevent;
+        $vevent8->DTSTART = '20130329T140000';
+        $vevent8->DTEND = '20130329T153000';
+        $vevent8->RRULE = array('FREQ' => 'WEEKLY', 'BYDAY' => array('FR'), 'UNTIL' => '20130412T115959Z');
+        $vevent8->add('EXDATE', '20130405T140000');
+        $vevent8->add('EXDATE', '20130329T140000');
+        $tests[] = array($vevent8, new \DateTime('2013-03-01'), new \DateTime('2013-04-01'), false);
+
+        return $tests;
+
+    }
+
+}
+

vendor/sabre/vobject/tests/VObject/Component/VFreeBusyTest.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use Sabre\VObject;
+use Sabre\VObject\Reader;
+
+class VFreeBusyTest extends \PHPUnit_Framework_TestCase {
+
+    function testIsFree() {
+
+        $input = <<<BLA
+BEGIN:VCALENDAR
+BEGIN:VFREEBUSY
+FREEBUSY;FBTYPE=FREE:20120912T000500Z/PT1H
+FREEBUSY;FBTYPE=BUSY:20120912T010000Z/20120912T020000Z
+FREEBUSY;FBTYPE=BUSY-TENTATIVE:20120912T020000Z/20120912T030000Z
+FREEBUSY;FBTYPE=BUSY-UNAVAILABLE:20120912T030000Z/20120912T040000Z
+FREEBUSY;FBTYPE=BUSY:20120912T050000Z/20120912T060000Z,20120912T080000Z/20120912T090000Z
+FREEBUSY;FBTYPE=BUSY:20120912T100000Z/PT1H
+END:VFREEBUSY
+END:VCALENDAR
+BLA;
+
+        $obj = VObject\Reader::read($input);
+        $vfb = $obj->VFREEBUSY;
+
+        $tz = new \DateTimeZone('UTC');
+
+        $this->assertFalse($vfb->isFree(new \DateTime('2012-09-12 01:15:00', $tz), new \DateTime('2012-09-12 01:45:00', $tz)));
+        $this->assertFalse($vfb->isFree(new \DateTime('2012-09-12 08:05:00', $tz), new \DateTime('2012-09-12 08:10:00', $tz)));
+        $this->assertFalse($vfb->isFree(new \DateTime('2012-09-12 10:15:00', $tz), new \DateTime('2012-09-12 10:45:00', $tz)));
+
+        // Checking whether the end time is treated as non-inclusive
+        $this->assertTrue($vfb->isFree(new \DateTime('2012-09-12 09:00:00', $tz), new \DateTime('2012-09-12 09:15:00', $tz)));
+        $this->assertTrue($vfb->isFree(new \DateTime('2012-09-12 09:45:00', $tz), new \DateTime('2012-09-12 10:00:00', $tz)));
+        $this->assertTrue($vfb->isFree(new \DateTime('2012-09-12 11:00:00', $tz), new \DateTime('2012-09-12 12:00:00', $tz)));
+
+    }
+
+    public function testValidate() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VFREEBUSY
+UID:some-random-id
+DTSTAMP:20140402T180200Z
+END:VFREEBUSY
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(array(), $messages);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Component/VJournalTest.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use Sabre\VObject\Component;
+use Sabre\VObject\Reader;
+
+class VJournalTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider timeRangeTestData
+     */
+    public function testInTimeRange(VJournal $vtodo,$start,$end,$outcome) {
+
+        $this->assertEquals($outcome, $vtodo->isInTimeRange($start, $end));
+
+    }
+
+    public function testValidate() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VJOURNAL
+UID:12345678
+DTSTAMP:20140402T174100Z
+END:VJOURNAL
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(array(), $messages);
+
+    }
+
+    public function testValidateBroken() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VJOURNAL
+UID:12345678
+DTSTAMP:20140402T174100Z
+URL:http://example.org/
+URL:http://example.com/
+END:VJOURNAL
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(
+            array("URL MUST NOT appear more than once in a VJOURNAL component"),
+            $messages
+        );
+
+    }
+
+    public function timeRangeTestData() {
+
+        $calendar = new VCalendar();
+
+        $tests = array();
+
+        $vjournal = $calendar->createComponent('VJOURNAL');
+        $vjournal->DTSTART = '20111223T120000Z';
+        $tests[] = array($vjournal, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vjournal, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vjournal2 = $calendar->createComponent('VJOURNAL');
+        $vjournal2->DTSTART = '20111223';
+        $vjournal2->DTSTART['VALUE'] = 'DATE';
+        $tests[] = array($vjournal2, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vjournal2, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vjournal3 = $calendar->createComponent('VJOURNAL');
+        $tests[] = array($vjournal3, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), false);
+        $tests[] = array($vjournal3, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        return $tests;
+    }
+
+
+
+}
+

vendor/sabre/vobject/tests/VObject/Component/VTimeZoneTest.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use Sabre\VObject;
+use Sabre\VObject\Reader;
+
+class VTimeZoneTest extends \PHPUnit_Framework_TestCase {
+
+    function testValidate() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VTIMEZONE
+TZID:America/Toronto
+END:VTIMEZONE
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(array(), $messages);
+
+    }
+
+    function testGetTimeZone() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VTIMEZONE
+TZID:America/Toronto
+END:VTIMEZONE
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $tz = new \DateTimeZone('America/Toronto');
+
+        $this->assertEquals(
+            $tz,
+            $obj->VTIMEZONE->getTimeZone()
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Component/VTodoTest.php

@@ -0,0 +1,180 @@
+<?php
+
+namespace Sabre\VObject\Component;
+
+use
+    Sabre\VObject\Component,
+    Sabre\VObject\Reader;
+
+class VTodoTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider timeRangeTestData
+     */
+    public function testInTimeRange(VTodo $vtodo,$start,$end,$outcome) {
+
+        $this->assertEquals($outcome, $vtodo->isInTimeRange($start, $end));
+
+    }
+
+    public function timeRangeTestData() {
+
+        $tests = array();
+
+        $calendar = new VCalendar();
+
+        $vtodo = $calendar->createComponent('VTODO');
+        $vtodo->DTSTART = '20111223T120000Z';
+        $tests[] = array($vtodo, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vtodo2 = clone $vtodo;
+        $vtodo2->DURATION = 'P1D';
+        $tests[] = array($vtodo2, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo2, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vtodo3 = clone $vtodo;
+        $vtodo3->DUE = '20111225';
+        $tests[] = array($vtodo3, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo3, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vtodo4 = $calendar->createComponent('VTODO');
+        $vtodo4->DUE = '20111225';
+        $tests[] = array($vtodo4, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo4, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vtodo5 = $calendar->createComponent('VTODO');
+        $vtodo5->COMPLETED = '20111225';
+        $tests[] = array($vtodo5, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo5, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vtodo6 = $calendar->createComponent('VTODO');
+        $vtodo6->CREATED = '20111225';
+        $tests[] = array($vtodo6, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo6, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vtodo7 = $calendar->createComponent('VTODO');
+        $vtodo7->CREATED = '20111225';
+        $vtodo7->COMPLETED = '20111226';
+        $tests[] = array($vtodo7, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo7, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), false);
+
+        $vtodo7 = $calendar->createComponent('VTODO');
+        $tests[] = array($vtodo7, new \DateTime('2011-01-01'), new \DateTime('2012-01-01'), true);
+        $tests[] = array($vtodo7, new \DateTime('2011-01-01'), new \DateTime('2011-11-01'), true);
+
+        return $tests;
+
+    }
+
+    public function testValidate() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VTODO
+UID:1234-21355-123156
+DTSTAMP:20140402T183400Z
+END:VTODO
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(array(), $messages);
+
+    }
+
+    public function testValidateInvalid() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VTODO
+END:VTODO
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(array(
+            "UID MUST appear exactly once in a VTODO component",
+            "DTSTAMP MUST appear exactly once in a VTODO component",
+        ), $messages);
+
+    }
+
+    public function testValidateDUEDTSTARTMisMatch() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VTODO
+UID:FOO
+DTSTART;VALUE=DATE-TIME:20140520T131600Z
+DUE;VALUE=DATE:20140520
+DTSTAMP;VALUE=DATE-TIME:20140520T131600Z
+END:VTODO
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(array(
+            "The value type (DATE or DATE-TIME) must be identical for DUE and DTSTART",
+        ), $messages);
+
+    }
+
+    public function testValidateDUEbeforeDTSTART() {
+
+        $input = <<<HI
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:YoYo
+BEGIN:VTODO
+UID:FOO
+DTSTART;VALUE=DATE:20140520
+DUE;VALUE=DATE:20140518
+DTSTAMP;VALUE=DATE-TIME:20140520T131600Z
+END:VTODO
+END:VCALENDAR
+HI;
+
+        $obj = Reader::read($input);
+
+        $warnings = $obj->validate();
+        $messages = array();
+        foreach($warnings as $warning) {
+            $messages[] = $warning['message'];
+        }
+
+        $this->assertEquals(array(
+            "DUE must occur after DTSTART",
+        ), $messages);
+
+    }
+
+}
+

vendor/sabre/vobject/tests/VObject/ComponentTest.php

@@ -0,0 +1,528 @@
+<?php
+
+namespace Sabre\VObject;
+
+use
+    Sabre\VObject\Component\VCalendar,
+    Sabre\VObject\Component\VCard;
+
+class ComponentTest extends \PHPUnit_Framework_TestCase {
+
+    function testIterate() {
+
+        $comp = new VCalendar(array(), false);
+
+        $sub = $comp->createComponent('VEVENT');
+        $comp->add($sub);
+
+        $sub = $comp->createComponent('VTODO');
+        $comp->add($sub);
+
+        $count = 0;
+        foreach($comp->children() as $key=>$subcomponent) {
+
+           $count++;
+           $this->assertInstanceOf('Sabre\\VObject\\Component',$subcomponent);
+
+        }
+        $this->assertEquals(2,$count);
+        $this->assertEquals(1,$key);
+
+    }
+
+    function testMagicGet() {
+
+        $comp = new VCalendar(array(), false);
+
+        $sub = $comp->createComponent('VEVENT');
+        $comp->add($sub);
+
+        $sub = $comp->createComponent('VTODO');
+        $comp->add($sub);
+
+        $event = $comp->vevent;
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $event);
+        $this->assertEquals('VEVENT', $event->name);
+
+        $this->assertInternalType('null', $comp->vjournal);
+
+    }
+
+    function testMagicGetGroups() {
+
+        $comp = new VCard();
+
+        $sub = $comp->createProperty('GROUP1.EMAIL','1@1.com');
+        $comp->add($sub);
+
+        $sub = $comp->createProperty('GROUP2.EMAIL','2@2.com');
+        $comp->add($sub);
+
+        $sub = $comp->createProperty('EMAIL','3@3.com');
+        $comp->add($sub);
+
+        $emails = $comp->email;
+        $this->assertEquals(3, count($emails));
+
+        $email1 = $comp->{"group1.email"};
+        $this->assertEquals('EMAIL', $email1[0]->name);
+        $this->assertEquals('GROUP1', $email1[0]->group);
+
+        $email3 = $comp->{".email"};
+        $this->assertEquals('EMAIL', $email3[0]->name);
+        $this->assertEquals(null, $email3[0]->group);
+
+    }
+
+    function testMagicIsset() {
+
+        $comp = new VCalendar();
+
+        $sub = $comp->createComponent('VEVENT');
+        $comp->add($sub);
+
+        $sub = $comp->createComponent('VTODO');
+        $comp->add($sub);
+
+        $this->assertTrue(isset($comp->vevent));
+        $this->assertTrue(isset($comp->vtodo));
+        $this->assertFalse(isset($comp->vjournal));
+
+    }
+
+    function testMagicSetScalar() {
+
+        $comp = new VCalendar();
+        $comp->myProp = 'myValue';
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property',$comp->MYPROP);
+        $this->assertEquals('myValue',(string)$comp->MYPROP);
+
+
+    }
+
+    function testMagicSetScalarTwice() {
+
+        $comp = new VCalendar(array(), false);
+        $comp->myProp = 'myValue';
+        $comp->myProp = 'myValue';
+
+        $this->assertEquals(1,count($comp->children()));
+        $this->assertInstanceOf('Sabre\\VObject\\Property',$comp->MYPROP);
+        $this->assertEquals('myValue',(string)$comp->MYPROP);
+
+    }
+
+    function testMagicSetArray() {
+
+        $comp = new VCalendar();
+        $comp->ORG = array('Acme Inc', 'Section 9');
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property',$comp->ORG);
+        $this->assertEquals(array('Acme Inc', 'Section 9'),$comp->ORG->getParts());
+
+    }
+
+    function testMagicSetComponent() {
+
+        $comp = new VCalendar();
+
+        // Note that 'myProp' is ignored here.
+        $comp->myProp = $comp->createComponent('VEVENT');
+
+        $this->assertEquals(1, count($comp));
+
+        $this->assertEquals('VEVENT',$comp->VEVENT->name);
+
+    }
+
+    function testMagicSetTwice() {
+
+        $comp = new VCalendar(array(), false);
+
+        $comp->VEVENT = $comp->createComponent('VEVENT');
+        $comp->VEVENT = $comp->createComponent('VEVENT');
+
+        $this->assertEquals(1, count($comp->children()));
+
+        $this->assertEquals('VEVENT',$comp->VEVENT->name);
+
+    }
+
+    function testArrayAccessGet() {
+
+        $comp = new VCalendar(array(), false);
+
+        $event = $comp->createComponent('VEVENT');
+        $event->summary = 'Event 1';
+
+        $comp->add($event);
+
+        $event2 = clone $event;
+        $event2->summary = 'Event 2';
+
+        $comp->add($event2);
+
+        $this->assertEquals(2,count($comp->children()));
+        $this->assertTrue($comp->vevent[1] instanceof Component);
+        $this->assertEquals('Event 2', (string)$comp->vevent[1]->summary);
+
+    }
+
+    function testArrayAccessExists() {
+
+        $comp = new VCalendar();
+
+        $event = $comp->createComponent('VEVENT');
+        $event->summary = 'Event 1';
+
+        $comp->add($event);
+
+        $event2 = clone $event;
+        $event2->summary = 'Event 2';
+
+        $comp->add($event2);
+
+        $this->assertTrue(isset($comp->vevent[0]));
+        $this->assertTrue(isset($comp->vevent[1]));
+
+    }
+
+    /**
+     * @expectedException LogicException
+     */
+    function testArrayAccessSet() {
+
+        $comp = new VCalendar();
+        $comp['hey'] = 'hi there';
+
+    }
+    /**
+     * @expectedException LogicException
+     */
+    function testArrayAccessUnset() {
+
+        $comp = new VCalendar();
+        unset($comp[0]);
+
+    }
+
+    function testAddScalar() {
+
+        $comp = new VCalendar(array(), false);
+
+        $comp->add('myprop','value');
+
+        $this->assertEquals(1, count($comp->children()));
+
+        $bla = $comp->children[0];
+
+        $this->assertTrue($bla instanceof Property);
+        $this->assertEquals('MYPROP',$bla->name);
+        $this->assertEquals('value',(string)$bla);
+
+    }
+
+    function testAddScalarParams() {
+
+        $comp = new VCalendar(array(), false);
+
+        $comp->add('myprop','value',array('param1'=>'value1'));
+
+        $this->assertEquals(1, count($comp->children()));
+
+        $bla = $comp->children[0];
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $bla);
+        $this->assertEquals('MYPROP',$bla->name);
+        $this->assertEquals('value', (string)$bla);
+
+        $this->assertEquals(1, count($bla->parameters()));
+
+        $this->assertEquals('PARAM1',$bla->parameters['PARAM1']->name);
+        $this->assertEquals('value1',$bla->parameters['PARAM1']->getValue());
+
+    }
+
+
+    function testAddComponent() {
+
+        $comp = new VCalendar(array(), false);
+
+        $comp->add($comp->createComponent('VEVENT'));
+
+        $this->assertEquals(1, count($comp->children()));
+
+        $this->assertEquals('VEVENT',$comp->VEVENT->name);
+
+    }
+
+    function testAddComponentTwice() {
+
+        $comp = new VCalendar(array(), false);
+
+        $comp->add($comp->createComponent('VEVENT'));
+        $comp->add($comp->createComponent('VEVENT'));
+
+        $this->assertEquals(2, count($comp->children()));
+
+        $this->assertEquals('VEVENT',$comp->VEVENT->name);
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testAddArgFail() {
+
+        $comp = new VCalendar();
+        $comp->add($comp->createComponent('VEVENT'),'hello');
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testAddArgFail2() {
+
+        $comp = new VCalendar();
+        $comp->add(array());
+
+    }
+
+    function testMagicUnset() {
+
+        $comp = new VCalendar(array(), false);
+        $comp->add($comp->createComponent('VEVENT'));
+
+        unset($comp->vevent);
+
+        $this->assertEquals(0, count($comp->children()));
+
+    }
+
+
+    function testCount() {
+
+        $comp = new VCalendar();
+        $this->assertEquals(1,$comp->count());
+
+    }
+
+    function testChildren() {
+
+        $comp = new VCalendar(array(), false);
+
+        // Note that 'myProp' is ignored here.
+        $comp->add($comp->createComponent('VEVENT'));
+        $comp->add($comp->createComponent('VTODO'));
+
+        $r = $comp->children();
+        $this->assertInternalType('array', $r);
+        $this->assertEquals(2,count($r));
+    }
+
+    function testGetComponents() {
+
+        $comp = new VCalendar();
+
+        $comp->add($comp->createProperty('FOO','BAR'));
+        $comp->add($comp->createComponent('VTODO'));
+
+        $r = $comp->getComponents();
+        $this->assertInternalType('array', $r);
+        $this->assertEquals(1, count($r));
+        $this->assertEquals('VTODO', $r[0]->name);
+    }
+
+    function testSerialize() {
+
+        $comp = new VCalendar(array(), false);
+        $this->assertEquals("BEGIN:VCALENDAR\r\nEND:VCALENDAR\r\n", $comp->serialize());
+
+    }
+
+    function testSerializeChildren() {
+
+        $comp = new VCalendar(array(), false);
+        $event = $comp->add($comp->createComponent('VEVENT'));
+        unset($event->DTSTAMP, $event->UID);
+        $comp->add($comp->createComponent('VTODO'));
+
+        $str = $comp->serialize();
+
+        $this->assertEquals("BEGIN:VCALENDAR\r\nBEGIN:VEVENT\r\nEND:VEVENT\r\nBEGIN:VTODO\r\nEND:VTODO\r\nEND:VCALENDAR\r\n", $str);
+
+    }
+
+    function testSerializeOrderCompAndProp() {
+
+        $comp = new VCalendar(array(), false);
+        $comp->add($event = $comp->createComponent('VEVENT'));
+        $comp->add('PROP1','BLABLA');
+        $comp->add('VERSION','2.0');
+        $comp->add($comp->createComponent('VTIMEZONE'));
+
+        unset($event->DTSTAMP, $event->UID);
+        $str = $comp->serialize();
+
+        $this->assertEquals("BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPROP1:BLABLA\r\nBEGIN:VTIMEZONE\r\nEND:VTIMEZONE\r\nBEGIN:VEVENT\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n", $str);
+
+    }
+
+    function testAnotherSerializeOrderProp() {
+
+        $prop4s=array('1', '2', '3', '4', '5', '6', '7', '8', '9', '10');
+
+        $comp = new VCard(array(), false);
+
+        $comp->__set('SOMEPROP','FOO');
+        $comp->__set('ANOTHERPROP','FOO');
+        $comp->__set('THIRDPROP','FOO');
+        foreach ($prop4s as $prop4) {
+            $comp->add('PROP4', 'FOO '.$prop4);
+        }
+        $comp->__set('PROPNUMBERFIVE', 'FOO');
+        $comp->__set('PROPNUMBERSIX', 'FOO');
+        $comp->__set('PROPNUMBERSEVEN', 'FOO');
+        $comp->__set('PROPNUMBEREIGHT', 'FOO');
+        $comp->__set('PROPNUMBERNINE', 'FOO');
+        $comp->__set('PROPNUMBERTEN', 'FOO');
+        $comp->__set('VERSION','2.0');
+        $comp->__set('UID', 'FOO');
+
+        $str = $comp->serialize();
+
+        $this->assertEquals("BEGIN:VCARD\r\nVERSION:2.0\r\nSOMEPROP:FOO\r\nANOTHERPROP:FOO\r\nTHIRDPROP:FOO\r\nPROP4:FOO 1\r\nPROP4:FOO 2\r\nPROP4:FOO 3\r\nPROP4:FOO 4\r\nPROP4:FOO 5\r\nPROP4:FOO 6\r\nPROP4:FOO 7\r\nPROP4:FOO 8\r\nPROP4:FOO 9\r\nPROP4:FOO 10\r\nPROPNUMBERFIVE:FOO\r\nPROPNUMBERSIX:FOO\r\nPROPNUMBERSEVEN:FOO\r\nPROPNUMBEREIGHT:FOO\r\nPROPNUMBERNINE:FOO\r\nPROPNUMBERTEN:FOO\r\nUID:FOO\r\nEND:VCARD\r\n", $str);
+
+    }
+
+    function testInstantiateWithChildren() {
+
+        $comp = new VCard(array(
+            'ORG' => array('Acme Inc.', 'Section 9'),
+            'FN' => 'Finn The Human',
+        ));
+
+        $this->assertEquals(array('Acme Inc.', 'Section 9'), $comp->ORG->getParts());
+        $this->assertEquals('Finn The Human', $comp->FN->getValue());
+
+    }
+
+    function testInstantiateSubComponent() {
+
+        $comp = new VCalendar();
+        $event = $comp->createComponent('VEVENT', array(
+            $comp->createProperty('UID', '12345'),
+        ));
+        $comp->add($event);
+
+        $this->assertEquals('12345', $comp->VEVENT->UID->getValue());
+
+    }
+
+    function testRemoveByName() {
+
+        $comp = new VCalendar(array(), false);
+        $comp->add('prop1','val1');
+        $comp->add('prop2','val2');
+        $comp->add('prop2','val2');
+
+        $comp->remove('prop2');
+        $this->assertFalse(isset($comp->prop2));
+        $this->assertTrue(isset($comp->prop1));
+
+    }
+
+    function testRemoveByObj() {
+
+        $comp = new VCalendar(array(), false);
+        $comp->add('prop1','val1');
+        $prop = $comp->add('prop2','val2');
+
+        $comp->remove($prop);
+        $this->assertFalse(isset($comp->prop2));
+        $this->assertTrue(isset($comp->prop1));
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testRemoveNotFound() {
+
+        $comp = new VCalendar(array(), false);
+        $prop = $comp->createProperty('A','B');
+        $comp->remove($prop);
+
+    }
+
+    /**
+     * @dataProvider ruleData
+     */
+    function testValidateRules($componentList, $errorCount) {
+
+        $vcard = new Component\VCard();
+
+        $component = new FakeComponent($vcard,'Hi', array(), $defaults = false );
+        foreach($componentList as $v) {
+            $component->add($v,'Hello.');
+        }
+
+        $this->assertEquals($errorCount, count($component->validate()));
+
+    }
+
+    function testValidateRepair() {
+
+        $vcard = new Component\VCard();
+
+        $component = new FakeComponent($vcard,'Hi', array(), $defaults = false );
+        $component->validate(Component::REPAIR);
+        $this->assertEquals('yow', $component->BAR->getValue());
+
+    }
+
+    function ruleData() {
+
+        return array(
+
+            array(array(), 2),
+            array(array('FOO'), 3),
+            array(array('BAR'), 1),
+            array(array('BAZ'), 1),
+            array(array('BAR','BAZ'), 0),
+            array(array('BAR','BAZ','ZIM',), 0),
+            array(array('BAR','BAZ','ZIM','GIR'), 0),
+            array(array('BAR','BAZ','ZIM','GIR','GIR'), 1),
+
+        );
+
+    }
+
+}
+
+class FakeComponent extends Component {
+
+    public function getValidationRules() {
+
+        return array(
+            'FOO' => '0',
+            'BAR' => '1',
+            'BAZ' => '+',
+            'ZIM' => '*',
+            'GIR' => '?',
+        );
+
+    }
+
+    public function getDefaults() {
+
+        return array(
+            'BAR' => 'yow',
+        );
+
+    }
+
+}
+

vendor/sabre/vobject/tests/VObject/DateTimeParserTest.php

@@ -0,0 +1,417 @@
+<?php
+
+namespace Sabre\VObject;
+
+use DateTime;
+use DateTimeZone;
+use DateInterval;
+
+class DateTimeParserTest extends \PHPUnit_Framework_TestCase {
+
+    function testParseICalendarDuration() {
+
+        $this->assertEquals('+1 weeks', DateTimeParser::parseDuration('P1W',true));
+        $this->assertEquals('+5 days',  DateTimeParser::parseDuration('P5D',true));
+        $this->assertEquals('+5 days 3 hours 50 minutes 12 seconds', DateTimeParser::parseDuration('P5DT3H50M12S',true));
+        $this->assertEquals('-1 weeks 50 minutes', DateTimeParser::parseDuration('-P1WT50M',true));
+        $this->assertEquals('+50 days 3 hours 2 seconds', DateTimeParser::parseDuration('+P50DT3H2S',true));
+        $this->assertEquals('+0 seconds', DateTimeParser::parseDuration('+PT0S',true));
+        $this->assertEquals(new DateInterval('PT0S'), DateTimeParser::parseDuration('PT0S'));
+
+    }
+
+    function testParseICalendarDurationDateInterval() {
+
+        $expected = new DateInterval('P7D');
+        $this->assertEquals($expected, DateTimeParser::parseDuration('P1W'));
+        $this->assertEquals($expected, DateTimeParser::parse('P1W'));
+
+        $expected = new DateInterval('PT3M');
+        $expected->invert = true;
+        $this->assertEquals($expected, DateTimeParser::parseDuration('-PT3M'));
+
+    }
+
+    /**
+     * @expectedException LogicException
+     */
+    function testParseICalendarDurationFail() {
+
+        DateTimeParser::parseDuration('P1X',true);
+
+    }
+
+    function testParseICalendarDateTime() {
+
+        $dateTime = DateTimeParser::parseDateTime('20100316T141405');
+
+        $compare = new DateTime('2010-03-16 14:14:05',new DateTimeZone('UTC'));
+
+        $this->assertEquals($compare, $dateTime);
+
+    }
+
+    /**
+     * @depends testParseICalendarDateTime
+     * @expectedException LogicException
+     */
+    function testParseICalendarDateTimeBadFormat() {
+
+        $dateTime = DateTimeParser::parseDateTime('20100316T141405 ');
+
+    }
+
+    /**
+     * @depends testParseICalendarDateTime
+     */
+    function testParseICalendarDateTimeUTC() {
+
+        $dateTime = DateTimeParser::parseDateTime('20100316T141405Z');
+
+        $compare = new DateTime('2010-03-16 14:14:05',new DateTimeZone('UTC'));
+        $this->assertEquals($compare, $dateTime);
+
+    }
+
+    /**
+     * @depends testParseICalendarDateTime
+     */
+    function testParseICalendarDateTimeUTC2() {
+
+        $dateTime = DateTimeParser::parseDateTime('20101211T160000Z');
+
+        $compare = new DateTime('2010-12-11 16:00:00',new DateTimeZone('UTC'));
+        $this->assertEquals($compare, $dateTime);
+
+    }
+
+    /**
+     * @depends testParseICalendarDateTime
+     */
+    function testParseICalendarDateTimeCustomTimeZone() {
+
+        $dateTime = DateTimeParser::parseDateTime('20100316T141405', new DateTimeZone('Europe/Amsterdam'));
+
+        $compare = new DateTime('2010-03-16 14:14:05',new DateTimeZone('Europe/Amsterdam'));
+        $this->assertEquals($compare, $dateTime);
+
+    }
+
+    function testParseICalendarDate() {
+
+        $dateTime = DateTimeParser::parseDate('20100316');
+
+        $expected = new DateTime('2010-03-16 00:00:00',new DateTimeZone('UTC'));
+
+        $this->assertEquals($expected, $dateTime);
+
+        $dateTime = DateTimeParser::parse('20100316');
+        $this->assertEquals($expected, $dateTime);
+
+    }
+
+    /**
+     * TCheck if a date with year > 4000 will not throw an exception. iOS seems to use 45001231 in yearly recurring events
+     */
+    function testParseICalendarDateGreaterThan4000() {
+
+        $dateTime = DateTimeParser::parseDate('45001231');
+
+        $expected = new DateTime('4500-12-31 00:00:00',new DateTimeZone('UTC'));
+
+        $this->assertEquals($expected, $dateTime);
+
+        $dateTime = DateTimeParser::parse('45001231');
+        $this->assertEquals($expected, $dateTime);
+
+    }
+
+    /**
+     * Check if a datetime with year > 4000 will not throw an exception. iOS seems to use 45001231T235959 in yearly recurring events
+     */
+    function testParseICalendarDateTimeGreaterThan4000() {
+
+        $dateTime = DateTimeParser::parseDateTime('45001231T235959');
+
+        $expected = new DateTime('4500-12-31 23:59:59',new DateTimeZone('UTC'));
+
+        $this->assertEquals($expected, $dateTime);
+
+        $dateTime = DateTimeParser::parse('45001231T235959');
+        $this->assertEquals($expected, $dateTime);
+
+    }
+
+    /**
+     * @depends testParseICalendarDate
+     * @expectedException LogicException
+     */
+    function testParseICalendarDateBadFormat() {
+
+        $dateTime = DateTimeParser::parseDate('20100316T141405');
+
+    }
+
+    /**
+     * @dataProvider vcardDates
+     */
+    function testVCardDate($input, $output) {
+
+        $this->assertEquals(
+            $output,
+            DateTimeParser::parseVCardDateTime($input)
+        );
+
+    }
+
+    /**
+     * @dataProvider vcardDates
+     * @expectedException \InvalidArgumentException
+     */
+    function testBadVCardDate() {
+
+        DateTimeParser::parseVCardDateTime('1985---01');
+
+    }
+
+    /**
+     * @dataProvider vcardDates
+     * @expectedException \InvalidArgumentException
+     */
+    function testBadVCardTime() {
+
+        DateTimeParser::parseVCardTime('23:12:166');
+
+    }
+
+    function vcardDates() {
+
+        return array(
+            array(
+                "19961022T140000",
+                array(
+                    "year" => 1996,
+                    "month" => 10,
+                    "date" => 22,
+                    "hour" => 14,
+                    "minute" => 00,
+                    "second" => 00,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "--1022T1400",
+                array(
+                    "year" => null,
+                    "month" => 10,
+                    "date" => 22,
+                    "hour" => 14,
+                    "minute" => 00,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "---22T14",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => 22,
+                    "hour" => 14,
+                    "minute" => null,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "19850412",
+                array(
+                    "year" => 1985,
+                    "month" => 4,
+                    "date" => 12,
+                    "hour" => null,
+                    "minute" => null,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "1985-04",
+                array(
+                    "year" => 1985,
+                    "month" => 04,
+                    "date" => null,
+                    "hour" => null,
+                    "minute" => null,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "1985",
+                array(
+                    "year" => 1985,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => null,
+                    "minute" => null,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "--0412",
+                array(
+                    "year" => null,
+                    "month" => 4,
+                    "date" => 12,
+                    "hour" => null,
+                    "minute" => null,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "---12",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => 12,
+                    "hour" => null,
+                    "minute" => null,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "T102200",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => 10,
+                    "minute" => 22,
+                    "second" => 0,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "T1022",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => 10,
+                    "minute" => 22,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "T10",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => 10,
+                    "minute" => null,
+                    "second" => null,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "T-2200",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => null,
+                    "minute" => 22,
+                    "second" => 00,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "T--00",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => null,
+                    "minute" => null,
+                    "second" => 00,
+                    "timezone" => null
+                ),
+            ),
+            array(
+                "T102200Z",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => 10,
+                    "minute" => 22,
+                    "second" => 00,
+                    "timezone" => 'Z'
+                ),
+            ),
+            array(
+                "T102200-0800",
+                array(
+                    "year" => null,
+                    "month" => null,
+                    "date" => null,
+                    "hour" => 10,
+                    "minute" => 22,
+                    "second" => 00,
+                    "timezone" => '-0800'
+                ),
+            ),
+
+            // extended format
+            array(
+                "2012-11-29T15:10:53Z",
+                array(
+                    "year" => 2012,
+                    "month" => 11,
+                    "date" => 29,
+                    "hour" => 15,
+                    "minute" => 10,
+                    "second" => 53,
+                    "timezone" => 'Z'
+                ),
+            ),
+
+            // with milliseconds
+            array(
+                "20121129T151053.123Z",
+                array(
+                    "year" => 2012,
+                    "month" => 11,
+                    "date" => 29,
+                    "hour" => 15,
+                    "minute" => 10,
+                    "second" => 53,
+                    "timezone" => 'Z'
+                ),
+            ),
+
+            // extended format with milliseconds
+            array(
+                "2012-11-29T15:10:53.123Z",
+                array(
+                    "year" => 2012,
+                    "month" => 11,
+                    "date" => 29,
+                    "hour" => 15,
+                    "minute" => 10,
+                    "second" => 53,
+                    "timezone" => 'Z'
+                ),
+            ),
+
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/DocumentTest.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Sabre\VObject;
+
+class DocumentTest extends \PHPUnit_Framework_TestCase {
+
+    function testGetDocumentType() {
+
+        $doc = new MockDocument();
+        $this->assertEquals(Document::UNKNOWN, $doc->getDocumentType());
+
+    }
+
+    function testConstruct() {
+
+        $doc = new MockDocument('VLIST');
+        $this->assertEquals('VLIST', $doc->name);
+
+    }
+
+    function testCreateComponent() {
+
+        $vcal = new Component\VCalendar(array(), false);
+
+        $event = $vcal->createComponent('VEVENT');
+
+        $this->assertInstanceOf('Sabre\VObject\Component\VEvent', $event);
+        $vcal->add($event);
+
+        $prop = $vcal->createProperty('X-PROP','1234256',array('X-PARAM' => '3'));
+        $this->assertInstanceOf('Sabre\VObject\Property', $prop);
+
+        $event->add($prop);
+
+        unset(
+            $event->DTSTAMP,
+            $event->UID
+        );
+
+        $out = $vcal->serialize();
+        $this->assertEquals("BEGIN:VCALENDAR\r\nBEGIN:VEVENT\r\nX-PROP;X-PARAM=3:1234256\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n", $out);
+
+    }
+
+    function testCreate() {
+
+        $vcal = new Component\VCalendar(array(), false);
+
+        $event = $vcal->create('VEVENT');
+        $this->assertInstanceOf('Sabre\VObject\Component\VEvent', $event);
+
+        $event = $vcal->create('CALSCALE');
+        $this->assertInstanceOf('Sabre\VObject\Property\Text', $event);
+
+    }
+
+    function testGetClassNameForPropertyValue() {
+
+        $vcal = new Component\VCalendar(array(), false);
+        $this->assertEquals('Sabre\\VObject\\Property\\Text', $vcal->getClassNameForPropertyValue('TEXT'));
+        $this->assertNull($vcal->getClassNameForPropertyValue('FOO'));
+
+    }
+
+}
+
+
+class MockDocument extends Document {
+
+}

vendor/sabre/vobject/tests/VObject/ElementListTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Sabre\VObject;
+
+class ElementListTest extends \PHPUnit_Framework_TestCase {
+
+    function testIterate() {
+
+        $cal = new Component\VCalendar();
+        $sub = $cal->createComponent('VEVENT');
+
+        $elems = array(
+            $sub,
+            clone $sub,
+            clone $sub
+        );
+
+        $elemList = new ElementList($elems);
+
+        $count = 0;
+        foreach($elemList as $key=>$subcomponent) {
+
+           $count++;
+           $this->assertInstanceOf('Sabre\\VObject\\Component',$subcomponent);
+
+        }
+        $this->assertEquals(3,$count);
+        $this->assertEquals(2,$key);
+
+    }
+
+
+}

vendor/sabre/vobject/tests/VObject/EmClientTest.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Sabre\VObject;
+
+class EmClientTest extends \PHPUnit_Framework_TestCase {
+
+    function testParseTz() {
+
+        $str = 'BEGIN:VCALENDAR
+X-WR-CALNAME:Blackhawks Schedule 2011-12
+X-APPLE-CALENDAR-COLOR:#E51717
+X-WR-TIMEZONE:America/Chicago
+CALSCALE:GREGORIAN
+PRODID:-//eM Client/4.0.13961.0
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:America/Chicago
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0600
+RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
+DTSTART:20070311T020000
+TZNAME:CDT
+TZOFFSETTO:-0500
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:-0500
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
+DTSTART:20071104T020000
+TZNAME:CST
+TZOFFSETTO:-0600
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+CREATED:20110624T181236Z
+UID:be3bbfff-96e8-4c66-9908-ab791a62231d
+DTEND;TZID="America/Chicago":20111008T223000
+TRANSP:OPAQUE
+SUMMARY:Stars @ Blackhawks (Home Opener)
+DTSTART;TZID="America/Chicago":20111008T193000
+DTSTAMP:20120330T013232Z
+SEQUENCE:2
+X-MICROSOFT-CDO-BUSYSTATUS:BUSY
+LAST-MODIFIED:20120330T013237Z
+CLASS:PUBLIC
+END:VEVENT
+END:VCALENDAR';
+
+        $vObject = Reader::read($str);
+        $dt = $vObject->VEVENT->DTSTART->getDateTime();
+        $this->assertEquals(new \DateTime('2011-10-08 19:30:00', new \DateTimeZone('America/Chicago')), $dt);
+
+    }
+
+}
+

vendor/sabre/vobject/tests/VObject/EmptyParameterTest.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Sabre\VObject;
+
+class IssueEmptyParameterTest extends \PHPUnit_Framework_TestCase {
+
+    function testRead() {
+
+        $input = <<<VCF
+BEGIN:VCARD
+VERSION:2.1
+N:Doe;Jon;;;
+FN:Jon Doe
+EMAIL;X-INTERN:foo@example.org
+UID:foo
+END:VCARD
+VCF;
+
+        $vcard = Reader::read($input);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCard', $vcard);
+        $vcard = $vcard->convert(\Sabre\VObject\Document::VCARD30);
+        $vcard = $vcard->serialize();
+
+        $converted = Reader::read($vcard);
+        $converted->validate();
+
+        $this->assertTrue(isset($converted->EMAIL['X-INTERN']));
+
+        $version = Version::VERSION;
+
+        $expected = <<<VCF
+BEGIN:VCARD
+VERSION:3.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+N:Doe;Jon;;;
+FN:Jon Doe
+EMAIL;X-INTERN=:foo@example.org
+UID:foo
+END:VCARD
+
+VCF;
+
+        $this->assertEquals($expected, str_replace("\r","", $vcard));
+
+    }
+
+    function testVCard21Parameter() {
+
+        $vcard = new Component\VCard(array(), false);
+        $vcard->VERSION = '2.1';
+        $vcard->PHOTO = 'random_stuff';
+        $vcard->PHOTO->add(null,'BASE64');
+        $vcard->UID = 'foo-bar';
+
+        $result = $vcard->serialize();
+        $expected = array(
+            "BEGIN:VCARD",
+            "VERSION:2.1",
+            "PHOTO;BASE64:" . base64_encode('random_stuff'),
+            "UID:foo-bar",
+            "END:VCARD",
+            "",
+        );
+
+        $this->assertEquals(implode("\r\n", $expected), $result);
+
+    }
+}

vendor/sabre/vobject/tests/VObject/EmptyValueIssueTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Sabre\VObject;
+
+/**
+ * This test is written for Issue 68:
+ *
+ * https://github.com/fruux/sabre-vobject/issues/68 
+ */
+class EmptyValueIssueTest extends \PHPUnit_Framework_TestCase {
+
+    function testDecodeValue() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+DESCRIPTION:This is a descpription\\nwith a linebreak and a \\; \\, and :
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vobj = Reader::read($input);
+
+        // Before this bug was fixed, getValue() would return nothing.
+        $this->assertEquals("This is a descpription\nwith a linebreak and a ; , and :", $vobj->VEVENT->DESCRIPTION->getValue());
+
+    }
+
+}
+

vendor/sabre/vobject/tests/VObject/FreeBusyGeneratorTest.php

@@ -0,0 +1,394 @@
+<?php
+
+namespace Sabre\VObject;
+
+class FreeBusyGeneratorTest extends \PHPUnit_Framework_TestCase {
+
+    function getInput() {
+
+        $tests = array();
+
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20110101T120000Z
+DTEND:20110101T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T120000Z/20110101T130000Z"
+        );
+
+        // opaque, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar2
+TRANSP:OPAQUE
+DTSTART:20110101T130000Z
+DTEND:20110101T140000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T130000Z/20110101T140000Z"
+        );
+
+        // transparent, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar3
+TRANSP:TRANSPARENT
+DTSTART:20110101T140000Z
+DTEND:20110101T150000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // cancelled, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar4
+STATUS:CANCELLED
+DTSTART:20110101T160000Z
+DTEND:20110101T170000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // tentative, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar5
+STATUS:TENTATIVE
+DTSTART:20110101T180000Z
+DTEND:20110101T190000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            '20110101T180000Z/20110101T190000Z',
+        );
+
+        // outside of time-range, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar6
+DTSTART:20110101T090000Z
+DTEND:20110101T100000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // outside of time-range, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar7
+DTSTART:20110104T090000Z
+DTEND:20110104T100000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // using duration, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar8
+DTSTART:20110101T190000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            '20110101T190000Z/20110101T200000Z',
+        );
+
+        // Day-long event, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar9
+DTSTART;VALUE=DATE:20110102
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            '20110102T000000Z/20110103T000000Z',
+        );
+
+
+        // No duration, does not show up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar10
+DTSTART:20110101T200000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // encoded as object, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar11
+DTSTART:20110101T210000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            '20110101T210000Z/20110101T220000Z',
+        );
+
+        // Freebusy. Some parts show up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VFREEBUSY
+FREEBUSY:20110103T010000Z/20110103T020000Z
+FREEBUSY;FBTYPE=FREE:20110103T020000Z/20110103T030000Z
+FREEBUSY:20110103T030000Z/20110103T040000Z,20110103T040000Z/20110103T050000Z
+FREEBUSY:20120101T000000Z/20120101T010000Z
+FREEBUSY:20110103T050000Z/PT1H
+END:VFREEBUSY
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            array(
+                '20110103T010000Z/20110103T020000Z',
+                '20110103T030000Z/20110103T040000Z',
+                '20110103T040000Z/20110103T050000Z',
+                '20110103T050000Z/20110103T060000Z',
+            )
+        );
+
+
+        // Yearly recurrence rule, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar13
+DTSTART:20100101T220000Z
+DTEND:20100101T230000Z
+RRULE:FREQ=YEARLY
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            '20110101T220000Z/20110101T230000Z',
+        );
+
+
+        // Yearly recurrence rule + duration, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar14
+DTSTART:20100101T230000Z
+DURATION:PT1H
+RRULE:FREQ=YEARLY
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            '20110101T230000Z/20110102T000000Z',
+        );
+
+        // Floating time, no timezone
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20110101T120000
+DTEND:20110101T130000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T120000Z/20110101T130000Z"
+        );
+
+        // Floating time + reference timezone
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20110101T120000
+DTEND:20110101T130000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T170000Z/20110101T180000Z",
+            new \DateTimeZone('America/Toronto')
+        );
+
+        // All-day event
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART;VALUE=DATE:20110101
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T000000Z/20110102T000000Z"
+        );
+
+        // All-day event + reference timezone
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART;VALUE=DATE:20110101
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T050000Z/20110102T050000Z",
+            new \DateTimeZone('America/Toronto')
+        );
+
+        // Recurrence rule with no valid instances
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20110101T100000Z
+DTEND:20110103T120000Z
+RRULE:FREQ=WEEKLY;COUNT=1
+EXDATE:20110101T100000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            array()
+            );
+        return $tests;
+
+    }
+
+    /**
+     * @dataProvider getInput
+     */
+    function testGenerator($input, $expected, $timeZone = null) {
+
+        $gen = new FreeBusyGenerator(
+            new \DateTime('20110101T110000Z', new \DateTimeZone('UTC')),
+            new \DateTime('20110103T110000Z', new \DateTimeZone('UTC')),
+            $input,
+            $timeZone
+        );
+
+        $result = $gen->getResult();
+
+        $expected = (array)$expected;
+
+        $freebusy = $result->VFREEBUSY->select('FREEBUSY');
+
+        foreach($freebusy as $fb) {
+
+            $this->assertContains((string)$fb, $expected, "$fb did not appear in our list of expected freebusy strings. This is concerning!");
+
+            $k = array_search((string)$fb, $expected);
+            unset($expected[$k]);
+
+        }
+        $this->assertTrue(
+            count($expected) === 0,
+            'There were elements in the expected array that were not found in the output: ' . "\n"  . print_r($expected,true) . "\n" . $result->serialize()
+        );
+
+    }
+
+    function testGeneratorBaseObject() {
+
+        $obj = new Component\VCalendar();
+        $obj->METHOD = 'PUBLISH';
+
+        $gen = new FreeBusyGenerator();
+        $gen->setObjects(array());
+        $gen->setBaseObject($obj);
+
+        $result = $gen->getResult();
+
+        $this->assertEquals('PUBLISH', $result->METHOD->getValue());
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testInvalidArg() {
+
+        $gen = new FreeBusyGenerator(
+            new \DateTime('2012-01-01'),
+            new \DateTime('2012-12-31'),
+            new \StdClass()
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/GoogleColonEscapingTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Sabre\VObject;
+
+/**
+ * Google produces vcards with a weird escaping of urls.
+ *
+ * VObject will provide a workaround for this, so end-user still get expected
+ * values.
+ */
+class GoogleColonEscaping extends \PHPUnit_Framework_TestCase {
+
+    function testDecode() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:3.0
+FN:Evert Pot
+N:Pot;Evert;;;
+EMAIL;TYPE=INTERNET;TYPE=WORK:evert@fruux.com
+BDAY:1985-04-07
+item7.URL:http\://www.rooftopsolutions.nl/
+END:VCARD
+VCF;
+
+        $vobj = Reader::read($vcard);
+        $this->assertEquals('http://www.rooftopsolutions.nl/', $vobj->URL->getValue());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/ICalendar/AttachParseTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Sabre\VObject\ICalendar;
+
+use Sabre\VObject\Reader;
+
+class AttachParseTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * See issue #128 for more info.
+     */
+    function testParseAttach() {
+
+        $vcal = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+ATTACH;FMTTYPE=application/postscript:ftp://example.com/pub/reports/r-960812.ps
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($vcal);
+        $prop = $vcal->VEVENT->ATTACH;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property\\URI', $prop);
+        $this->assertEquals('ftp://example.com/pub/reports/r-960812.ps', $prop->getValue());
+
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/ITip/BrokerDeleteEventTest.php

@@ -0,0 +1,340 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+class BrokerDeleteEventTest extends BrokerTester {
+
+    function testOrganizerDeleteWithDtend() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = null;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'CANCEL',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+            ),
+
+            array(
+                'uid' => 'foobar',
+                'method' => 'CANCEL',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:two@example.org',
+                'recipientName' => 'Two',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $result = $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testOrganizerDeleteWithDuration() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = null;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid'           => 'foobar',
+                'method'        => 'CANCEL',
+                'component'     => 'VEVENT',
+                'sender'        => 'mailto:strunk@example.org',
+                'senderName'    => 'Strunk',
+                'recipient'     => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'message'       => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DURATION:PT1H
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+            ),
+
+            array(
+                'uid'           => 'foobar',
+                'method'        => 'CANCEL',
+                'component'     => 'VEVENT',
+                'sender'        => 'mailto:strunk@example.org',
+                'senderName'    => 'Strunk',
+                'recipient'     => 'mailto:two@example.org',
+                'recipientName' => 'Two',
+                'message'       => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DURATION:PT1H
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $result = $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testAttendeeDeleteWithDtend() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = null;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid'           => 'foobar',
+                'method'        => 'REPLY',
+                'component'     => 'VEVENT',
+                'sender'        => 'mailto:one@example.org',
+                'senderName'    => 'One',
+                'recipient'     => 'mailto:strunk@example.org',
+                'recipientName' => 'Strunk',
+                'message'       => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REPLY
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;PARTSTAT=DECLINED;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+            ),
+        );
+
+        $result = $this->parse($oldMessage, $newMessage, $expected, 'mailto:one@example.org');
+
+
+    }
+
+    function testAttendeeDeleteWithDuration() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = null;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REPLY',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:one@example.org',
+                'senderName' => 'One',
+                'recipient' => 'mailto:strunk@example.org',
+                'recipientName' => 'Strunk',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REPLY
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+DTSTART:20140716T120000Z
+DURATION:PT1H
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;PARTSTAT=DECLINED;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+            ),
+        );
+
+        $result = $this->parse($oldMessage, $newMessage, $expected, 'mailto:one@example.org');
+
+
+    }
+
+    function testAttendeeDeleteCancelledEvent() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+STATUS:CANCELLED
+UID:foobar
+SEQUENCE:1
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = null;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array();
+
+        $result = $this->parse($oldMessage, $newMessage, $expected, 'mailto:one@example.org');
+
+
+    }
+
+    function testNoCalendar() {
+
+        $this->parse(null, null, array(), 'mailto:one@example.org');
+
+    }
+
+    function testVTodo() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VTODO
+UID:foobar
+SEQUENCE:1
+END:VTODO
+END:VCALENDAR
+ICS;
+        $this->parse($oldMessage, null, array(), 'mailto:one@example.org');
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/ITip/BrokerNewEventTest.php

@@ -0,0 +1,528 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+class BrokerNewEventTest extends \PHPUnit_Framework_TestCase {
+
+    function testNoAttendee() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140811T220000Z
+DTEND:20140811T230000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->parse($message);
+
+    }
+
+    function testVTODO() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VTODO
+UID:foobar
+END:VTODO
+END:VCALENDAR
+ICS;
+
+        $result = $this->parse($message);
+
+    }
+
+    function testSimpleInvite() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140811T220000Z
+DTEND:20140811T230000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=White:mailto:white@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+        $expectedMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140811T220000Z
+DTEND:20140811T230000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=White;PARTSTAT=NEEDS-ACTION:mailto:white@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:white@example.org',
+                'recipientName' => 'White',
+                'message' => $expectedMessage,
+            ),
+        );
+
+        $result = $this->parse($message, $expected);
+
+    }
+
+    /**
+     * @expectedException \Sabre\VObject\ITip\ITipException
+     */
+    function testBrokenEventUIDMisMatch() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=White:mailto:white@example.org
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=White:mailto:white@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = array();
+        $this->parse($message, array());
+
+    }
+    /**
+     * @expectedException \Sabre\VObject\ITip\ITipException
+     */
+    function testBrokenEventOrganizerMisMatch() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=White:mailto:white@example.org
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER:mailto:foo@example.org
+ATTENDEE;CN=White:mailto:white@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = array();
+        $this->parse($message, array());
+
+    }
+
+    function testRecurrenceInvite() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DURATION:PT1H
+RRULE:FREQ=DAILY
+EXDATE:20140717T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+DTSTART:20140716T120000Z
+DURATION:PT1H
+RRULE:FREQ=DAILY
+EXDATE:20140717T120000Z,20140718T120000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:two@example.org',
+                'recipientName' => 'Two',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+DTSTART:20140716T120000Z
+DURATION:PT1H
+RRULE:FREQ=DAILY
+EXDATE:20140717T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:three@example.org',
+                'recipientName' => 'Three',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $result = $this->parse($message, $expected);
+
+    }
+
+    function testRecurrenceInvite2() {
+
+        // This method tests a nearly identical path, but in this case the
+        // master event does not have an EXDATE.
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DTEND:20140718T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+RRULE:FREQ=DAILY
+EXDATE:20140718T120000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:two@example.org',
+                'recipientName' => 'Two',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DTEND:20140718T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:three@example.org',
+                'recipientName' => 'Three',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DTEND:20140718T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $result = $this->parse($message, $expected);
+
+    }
+
+    function testScheduleAgentClient() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140811T220000Z
+DTEND:20140811T230000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=White;SCHEDULE-AGENT=CLIENT:mailto:white@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array();
+        $result = $this->parse($message, $expected);
+
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ITip\ITipException
+     */
+    function testMultipleUID() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar2
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DTEND:20140718T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+        $result = $this->parse($message, array());
+
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ITip\SameOrganizerForAllComponentsException
+     *
+     */
+    function testChangingOrganizers() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140718T120000Z
+ORGANIZER;CN=Strunk:mailto:ew@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140718T120000Z
+DTEND:20140718T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+        $result = $this->parse($message, array());
+
+    }
+    function testNoOrganizerHasAttendee() {
+
+        $message = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140811T220000Z
+DTEND:20140811T230000Z
+ATTENDEE;CN=Two:mailto:two@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $this->parse($message, array());
+
+    }
+
+    function parse($message, $expected = array()) {
+
+        $broker = new Broker();
+        $result = $broker->parseEvent($message, 'mailto:strunk@example.org');
+
+        $this->assertEquals(count($expected), count($result));
+
+        foreach($expected as $index=>$ex) {
+
+            $message = $result[$index];
+
+            foreach($ex as $key=>$val) {
+
+                if ($key==='message') {
+                    $this->assertEquals(
+                        str_replace("\n", "\r\n", $val),
+                        rtrim($message->message->serialize(), "\r\n")
+                    );
+                } else {
+                    $this->assertEquals($val, $message->$key);
+                }
+
+            }
+
+        }
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/ITip/BrokerProcessMessageTest.php

@@ -0,0 +1,168 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+class BrokerProcessMessageTest extends BrokerTester {
+
+    function testRequestNew() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REQUEST
+BEGIN:VEVENT
+SEQUENCE:1
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+%foo%
+BEGIN:VEVENT
+SEQUENCE:1
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, null, $expected);
+
+    }
+
+    function testRequestUpdate() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REQUEST
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+%foo%
+BEGIN:VEVENT
+SEQUENCE:1
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+%foo%
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testCancel() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:CANCEL
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+%foo%
+BEGIN:VEVENT
+SEQUENCE:1
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+%foo%
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+STATUS:CANCELLED
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testCancelNoExistingEvent() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:CANCEL
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = null;
+        $expected = null;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testUnsupportedComponent() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VTODO
+SEQUENCE:2
+UID:foobar
+END:VTODO
+END:VCALENDAR
+ICS;
+
+        $old = null;
+        $expected = null;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testUnsupportedMethod() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:PUBLISH
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = null;
+        $expected = null;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/ITip/BrokerProcessReplyTest.php

@@ -0,0 +1,496 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+class BrokerProcessReplyTest extends BrokerTester {
+
+    function testReplyNoOriginal() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = null;
+        $expected = null;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testReplyAccept() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+ATTENDEE;PARTSTAT=ACCEPTED;SCHEDULE-STATUS=2.0:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testReplyRequestStatus() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+UID:foobar
+REQUEST-STATUS:2.3;foo-bar!
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ATTENDEE;PARTSTAT=ACCEPTED;SCHEDULE-STATUS=2.3:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+
+    function testReplyPartyCrasher() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:crasher@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:crasher@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testReplyNewException() {
+
+        // This is a reply to 1 instance of a recurring event. This should
+        // automatically create an exception.
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+RECURRENCE-ID:20140725T000000Z
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+DTSTART:20140725T000000Z
+DTEND:20140725T010000Z
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+RECURRENCE-ID:20140725T000000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testReplyNewExceptionTz() {
+
+        // This is a reply to 1 instance of a recurring event. This should
+        // automatically create an exception.
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+RECURRENCE-ID;TZID=America/Toronto:20140725T000000
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART;TZID=America/Toronto:20140724T000000
+DTEND;TZID=America/Toronto:20140724T010000
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART;TZID=America/Toronto:20140724T000000
+DTEND;TZID=America/Toronto:20140724T010000
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+DTSTART;TZID=America/Toronto:20140725T000000
+DTEND;TZID=America/Toronto:20140725T010000
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+RECURRENCE-ID;TZID=America/Toronto:20140725T000000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testReplyPartyCrashCreateExcepton() {
+
+        // IN this test there's a recurring event that has an exception. The
+        // exception is missing the attendee.
+        //
+        // The attendee party crashes the instance, so it should show up in the
+        // resulting object.
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;CN=Crasher!:mailto:crasher@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+RECURRENCE-ID:20140725T000000Z
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+DTSTART:20140725T000000Z
+DTEND:20140725T010000Z
+ORGANIZER:mailto:bar@example.org
+RECURRENCE-ID:20140725T000000Z
+ATTENDEE;PARTSTAT=ACCEPTED;CN=Crasher!:mailto:crasher@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testReplyNewExceptionNoMasterEvent() {
+
+        /**
+         * This iTip message would normally create a new exception, but the
+         * server is not able to create this new instance, because there's no
+         * master event to clone from.
+         *
+         * This test checks if the message is ignored.
+         */
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;CN=Crasher!:mailto:crasher@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+RECURRENCE-ID:20140725T000000Z
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+RECURRENCE-ID:20140724T000000Z
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = null;
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    /**
+     * @depends testReplyAccept
+     */
+    function testReplyAcceptUpdateRSVP() {
+
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+ATTENDEE;RSVP=TRUE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+ATTENDEE;PARTSTAT=ACCEPTED;SCHEDULE-STATUS=2.0:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+    function testReplyNewExceptionFirstOccurence() {
+
+        // This is a reply to 1 instance of a recurring event. This should
+        // automatically create an exception.
+        $itip = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+SEQUENCE:2
+RECURRENCE-ID:20140724T000000Z
+UID:foobar
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $old = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+RRULE:FREQ=DAILY
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+ATTENDEE:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+END:VEVENT
+BEGIN:VEVENT
+SEQUENCE:2
+UID:foobar
+DTSTART:20140724T000000Z
+DTEND:20140724T010000Z
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:foo@example.org
+ORGANIZER:mailto:bar@example.org
+RECURRENCE-ID:20140724T000000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $result = $this->process($itip, $old, $expected);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/ITip/BrokerTester.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+use Sabre\VObject\Reader;
+
+/**
+ * Utilities for testing the broker
+ * 
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/) 
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+abstract class BrokerTester extends \Sabre\VObject\TestCase {
+
+    function parse($oldMessage, $newMessage, $expected = array(), $currentUser = 'mailto:one@example.org') {
+
+        $broker = new Broker();
+        $result = $broker->parseEvent($newMessage, $currentUser, $oldMessage);
+
+        $this->assertEquals(count($expected), count($result));
+
+        foreach($expected as $index=>$ex) {
+
+            $message = $result[$index];
+
+            foreach($ex as $key=>$val) {
+
+                if ($key==='message') {
+                    $this->assertVObjEquals(
+                        $val,
+                        $message->message->serialize()
+                    );
+                } else {
+                    $this->assertEquals($val, $message->$key);
+                }
+
+            }
+
+        }
+
+    }
+
+    function process($input, $existingObject = null, $expected = false) {
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $vcal = Reader::read($input);
+
+        foreach($vcal->getComponents() as $mainComponent) {
+            break;
+        }
+
+        $message = new Message();
+        $message->message = $vcal;
+        $message->method = isset($vcal->METHOD)?$vcal->METHOD->getValue():null;
+        $message->component = $mainComponent->name;
+        $message->uid = $mainComponent->uid->getValue();
+        $message->sequence = isset($vcal->VEVENT[0])?(string)$vcal->VEVENT[0]->SEQUENCE:null;
+
+        if ($message->method === 'REPLY') {
+
+            $message->sender = $mainComponent->ATTENDEE->getValue();
+            $message->senderName = isset($mainComponent->ATTENDEE['CN'])?$mainComponent->ATTENDEE['CN']->getValue():null;
+            $message->recipient = $mainComponent->ORGANIZER->getValue();
+            $message->recipientName = isset($mainComponent->ORGANIZER['CN'])?$mainComponent->ORGANIZER['CN']:null;
+
+        }
+
+        $broker = new Broker();
+
+        if (is_string($existingObject)) {
+            $existingObject = str_replace(
+                '%foo%',
+                "VERSION:2.0\nPRODID:-//Sabre//Sabre VObject $version//EN\nCALSCALE:GREGORIAN",
+                $existingObject
+            );
+            $existingObject = Reader::read($existingObject);
+        }
+
+        $result = $broker->processMessage($message, $existingObject);
+
+        if (is_string($expected)) {
+            $expected = str_replace(
+                '%foo%',
+                "VERSION:2.0\nPRODID:-//Sabre//Sabre VObject $version//EN\nCALSCALE:GREGORIAN",
+                $expected
+            );
+            $expected = str_replace("\n", "\r\n", $expected);
+
+        }
+        if ($result instanceof \Sabre\VObject\Component\VCalendar) {
+            $result = $result->serialize();
+            $result = rtrim($result,"\r\n");
+        }
+
+        $this->assertEquals(
+            $expected,
+            $result
+        );
+
+    }
+}

vendor/sabre/vobject/tests/VObject/ITip/BrokerTimezoneInParseEventInfoWithoutMasterTest.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+use Sabre\VObject\Reader;
+
+class BrokerTimezoneInParseEventInfoWithoutMasterTest extends \PHPUnit_Framework_TestCase {
+
+    function testTimezoneInParseEventInfoWithoutMaster()
+    {
+        $calendar = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Apple Inc.//Mac OS X 10.9.5//EN
+CALSCALE:GREGORIAN
+BEGIN:VTIMEZONE
+TZID:Europe/Minsk
+BEGIN:DAYLIGHT
+TZOFFSETFROM:+0200
+RRULE:FREQ=YEARLY;UNTIL=20100328T000000Z;BYMONTH=3;BYDAY=-1SU
+DTSTART:19930328T020000
+TZNAME:GMT+3
+TZOFFSETTO:+0300
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:+0200
+DTSTART:20110327T020000
+TZNAME:GMT+3
+TZOFFSETTO:+0300
+RDATE:20110327T020000
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+CREATED:20160331T163031Z
+UID:B9301437-417C-4136-8DB3-8D1555863791
+DTEND;TZID=Europe/Minsk:20160405T100000
+TRANSP:OPAQUE
+ATTENDEE;CN=User Invitee;CUTYPE=INDIVIDUAL;EMAIL=invitee@test.com;PARTSTAT=
+ ACCEPTED;ROLE=REQ-PARTICIPANT:mailto:invitee@test.com
+ATTENDEE;CN=User Organizer;CUTYPE=INDIVIDUAL;PARTSTAT=ACCEPTED:mailto:organ
+ izer@test.com
+SUMMARY:Event title
+DTSTART;TZID=Europe/Minsk:20160405T090000
+DTSTAMP:20160331T164108Z
+ORGANIZER;CN=User Organizer:mailto:organizer@test.com
+SEQUENCE:6
+RECURRENCE-ID;TZID=Europe/Minsk:20160405T090000
+END:VEVENT
+BEGIN:VEVENT
+CREATED:20160331T163031Z
+UID:B9301437-417C-4136-8DB3-8D1555863791
+DTEND;TZID=Europe/Minsk:20160406T100000
+TRANSP:OPAQUE
+ATTENDEE;CN=User Invitee;CUTYPE=INDIVIDUAL;EMAIL=invitee@test.com;PARTSTAT=
+ ACCEPTED;ROLE=REQ-PARTICIPANT:mailto:invitee@test.com
+ATTENDEE;CN=User Organizer;CUTYPE=INDIVIDUAL;PARTSTAT=ACCEPTED:mailto:organ
+ izer@test.com
+SUMMARY:Event title
+DTSTART;TZID=Europe/Minsk:20160406T090000
+DTSTAMP:20160331T165845Z
+ORGANIZER;CN=User Organizer:mailto:organizer@test.com
+SEQUENCE:6
+RECURRENCE-ID;TZID=Europe/Minsk:20160406T090000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $calendar = Reader::read($calendar);
+        $broker = new Broker();
+
+        $reflectionMethod = new \ReflectionMethod($broker, 'parseEventInfo');
+        $reflectionMethod->setAccessible(true);
+        $data = $reflectionMethod->invoke($broker, $calendar);
+        $this->assertInstanceOf('DateTimeZone', $data['timezone']);
+        $this->assertEquals($data['timezone']->getName(), 'Europe/Minsk');
+    }
+}

vendor/sabre/vobject/tests/VObject/ITip/BrokerUpdateEventTest.php

@@ -0,0 +1,841 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+class BrokerUpdateTest extends BrokerTester {
+
+    function testInviteChange() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'CANCEL',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:two@example.org',
+                'recipientName' => 'Two',
+                'significantChange' => false,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+ATTENDEE;CN=Three;PARTSTAT=NEEDS-ACTION:mailto:three@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:three@example.org',
+                'recipientName' => 'Three',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+ATTENDEE;CN=Three;PARTSTAT=NEEDS-ACTION:mailto:three@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testInviteChangeFromNonSchedulingToSchedulingObject() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testInviteChangeFromSchedulingToNonSchedulingObject() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'CANCEL',
+                'component' => 'VEVENT',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testNoAttendees() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array();
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testRemoveInstance() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+DTSTART;TZID=America/Toronto:20140716T120000
+DTEND;TZID=America/Toronto:20140716T130000
+RRULE:FREQ=WEEKLY
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+DTSTART;TZID=America/Toronto:20140716T120000
+DTEND;TZID=America/Toronto:20140716T130000
+RRULE:FREQ=WEEKLY
+EXDATE;TZID=America/Toronto:20140724T120000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+DTSTART;TZID=America/Toronto:20140716T120000
+DTEND;TZID=America/Toronto:20140716T130000
+RRULE:FREQ=WEEKLY
+EXDATE;TZID=America/Toronto:20140724T120000
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    /**
+     * This test is identical to the first test, except this time we change the
+     * DURATION property.
+     *
+     * This should ensure that the message is significant for every attendee,
+     */
+    function testInviteChangeSignificantChange() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+DURATION:PT1H
+SEQUENCE:1
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+DURATION:PT2H
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+ATTENDEE;CN=Three:mailto:three@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'CANCEL',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:two@example.org',
+                'recipientName' => 'Two',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+DURATION:PT2H
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+ATTENDEE;CN=Three;PARTSTAT=NEEDS-ACTION:mailto:three@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:three@example.org',
+                'recipientName' => 'Three',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+DURATION:PT2H
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=Two;PARTSTAT=NEEDS-ACTION:mailto:two@example.org
+ATTENDEE;CN=Three;PARTSTAT=NEEDS-ACTION:mailto:three@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testInviteNoChange() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'significantChange' => false,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testInviteNoChangeForceSend() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;SCHEDULE-FORCE-SEND=REQUEST;CN=One:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;PARTSTAT=ACCEPTED:mailto:strunk@example.org
+ATTENDEE;CN=One;PARTSTAT=NEEDS-ACTION:mailto:one@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testInviteRemoveAttendees() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+SUMMARY:foo
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'CANCEL',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=One:mailto:one@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+            array(
+                'uid' => 'foobar',
+                'method' => 'CANCEL',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:two@example.org',
+                'recipientName' => 'Two',
+                'significantChange' => true,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:CANCEL
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:2
+SUMMARY:foo
+DTSTART:20140716T120000Z
+DTEND:20140716T130000Z
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Two:mailto:two@example.org
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $result = $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+
+    function testInviteChangeExdateOrder() {
+
+        $oldMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Apple Inc.//Mac OS X 10.10.1//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:0
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;CUTYPE=INDIVIDUAL;EMAIL=strunk@example.org;PARTSTAT=ACCE
+ PTED:mailto:strunk@example.org
+ATTENDEE;CN=One;CUTYPE=INDIVIDUAL;EMAIL=one@example.org;PARTSTAT=ACCEPTED;R
+ OLE=REQ-PARTICIPANT;SCHEDULE-STATUS="1.2;Message delivered locally":mailto
+ :one@example.org
+SUMMARY:foo
+DTSTART:20141211T160000Z
+DTEND:20141211T170000Z
+RRULE:FREQ=WEEKLY
+EXDATE:20141225T160000Z,20150101T160000Z
+EXDATE:20150108T160000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+
+        $newMessage = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Apple Inc.//Mac OS X 10.10.1//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;CUTYPE=INDIVIDUAL;EMAIL=strunk@example.org;PARTSTAT=ACCE
+ PTED:mailto:strunk@example.org
+ATTENDEE;CN=One;CUTYPE=INDIVIDUAL;EMAIL=one@example.org;PARTSTAT=ACCEPTED;R
+ OLE=REQ-PARTICIPANT;SCHEDULE-STATUS=1.2:mailto:one@example.org
+DTSTART:20141211T160000Z
+DTEND:20141211T170000Z
+RRULE:FREQ=WEEKLY
+EXDATE:20150101T160000Z
+EXDATE:20150108T160000Z,20141225T160000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $version = \Sabre\VObject\Version::VERSION;
+
+        $expected = array(
+            array(
+                'uid' => 'foobar',
+                'method' => 'REQUEST',
+                'component' => 'VEVENT',
+                'sender' => 'mailto:strunk@example.org',
+                'senderName' => 'Strunk',
+                'recipient' => 'mailto:one@example.org',
+                'recipientName' => 'One',
+                'significantChange' => false,
+                'message' => <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+METHOD:REQUEST
+BEGIN:VEVENT
+UID:foobar
+SEQUENCE:1
+ORGANIZER;CN=Strunk:mailto:strunk@example.org
+ATTENDEE;CN=Strunk;CUTYPE=INDIVIDUAL;EMAIL=strunk@example.org;PARTSTAT=ACCE
+ PTED:mailto:strunk@example.org
+ATTENDEE;CN=One;CUTYPE=INDIVIDUAL;EMAIL=one@example.org;PARTSTAT=ACCEPTED;R
+ OLE=REQ-PARTICIPANT:mailto:one@example.org
+DTSTART:20141211T160000Z
+DTEND:20141211T170000Z
+RRULE:FREQ=WEEKLY
+EXDATE:20150101T160000Z
+EXDATE:20150108T160000Z,20141225T160000Z
+END:VEVENT
+END:VCALENDAR
+ICS
+
+            ),
+        );
+
+        $this->parse($oldMessage, $newMessage, $expected, 'mailto:strunk@example.org');
+
+    }
+}

vendor/sabre/vobject/tests/VObject/ITip/MessageTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Sabre\VObject\ITip;
+
+class MessageTest extends \PHPUnit_Framework_TestCase {
+
+    public function testNoScheduleStatus() {
+
+        $message = new Message();
+        $this->assertFalse($message->getScheduleStatus());
+
+    }
+
+    public function testScheduleStatus() {
+
+        $message = new Message();
+        $message->scheduleStatus = '1.2;Delivered';
+
+        $this->assertEquals('1.2', $message->getScheduleStatus());
+
+    }
+
+    public function testUnexpectedScheduleStatus() {
+
+        $message = new Message();
+        $message->scheduleStatus = '9.9.9';
+
+        $this->assertEquals('9.9.9', $message->getScheduleStatus());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Issue153Test.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Sabre\VObject;
+
+class Issue153Test extends \PHPUnit_Framework_TestCase {
+
+    function testRead() {
+
+        $obj = Reader::read(file_get_contents(dirname(__FILE__) . '/issue153.vcf'));
+        $this->assertEquals('Test Benutzer', (string)$obj->fn);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Issue26Test.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Sabre\VObject;
+
+use
+    DateTime,
+    DateTimeZone;
+
+class Issue26Test extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    function testExpand() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:bae5d57a98
+RRULE:FREQ=MONTHLY;BYDAY=0MO,0TU,0WE,0TH,0FR;INTERVAL=1
+DTSTART;VALUE=DATE:20130401
+DTEND;VALUE=DATE:20130402
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $it = new Recur\EventIterator($vcal, 'bae5d57a98');
+        iterator_to_array($it);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Issue36WorkAroundTest.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Sabre\VObject;
+
+class Issue36WorkAroundTest extends \PHPUnit_Framework_TestCase {
+
+    function testWorkaround() {
+
+        // See https://github.com/fruux/sabre-vobject/issues/36
+        $event = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:Titel
+SEQUENCE:1
+TRANSP:TRANSPARENT
+RRULE:FREQ=YEARLY
+LAST-MODIFIED:20130323T225737Z
+DTSTAMP:20130323T225737Z
+UID:1833bd44-188b-405c-9f85-1a12105318aa
+CATEGORIES:Jubiläum
+X-MOZ-GENERATION:3
+RECURRENCE-ID;RANGE=THISANDFUTURE;VALUE=DATE:20131013
+DTSTART;VALUE=DATE:20131013
+CREATED:20100721T121914Z
+DURATION:P1D
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $obj = Reader::read($event);
+
+        // If this does not throw an exception, it's all good.
+        $it = new Recur\EventIterator($obj,'1833bd44-188b-405c-9f85-1a12105318aa');
+        $this->assertInstanceOf('Sabre\\VObject\\Recur\EventIterator', $it);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Issue40Test.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Sabre\VObject;
+
+/**
+ * This test is created to handle the issues brought forward by issue 40.
+ *
+ * https://github.com/fruux/sabre-vobject/issues/40
+ */
+class Issue40Test extends \PHPUnit_Framework_TestCase {
+
+    function testEncode() {
+
+        $card = new Component\VCard();
+        $card->add('N', array('van der Harten', array('Rene','J.'), "", 'Sir','R.D.O.N.'), array('SORT-AS' => array('Harten','Rene')));
+
+        $expected = implode("\r\n", array(
+            "BEGIN:VCARD",
+            "VERSION:3.0",
+            "PRODID:-//Sabre//Sabre VObject " . Version::VERSION . '//EN',
+            "N;SORT-AS=Harten,Rene:van der Harten;Rene,J.;;Sir;R.D.O.N.",
+            "END:VCARD",
+            ""
+        ));
+
+        $this->assertEquals($expected, $card->serialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Issue64Test.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Sabre\VObject;
+
+class Issue64Test extends \PHPUnit_Framework_TestCase {
+
+    function testRead() {
+
+        $vcard = Reader::read(file_get_contents(dirname(__FILE__) . '/issue64.vcf'));
+        $vcard = $vcard->convert(\Sabre\VObject\Document::VCARD30);
+        $vcard = $vcard->serialize();
+
+        $converted = Reader::read($vcard);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCard', $converted);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Issue96Test.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Sabre\VObject;
+
+class Issue96Test extends \PHPUnit_Framework_TestCase {
+
+    function testRead() {
+
+        $input = <<<VCF
+BEGIN:VCARD
+VERSION:2.1
+SOURCE:Yahoo Contacts (http://contacts.yahoo.com)
+URL;CHARSET=utf-8;ENCODING=QUOTED-PRINTABLE:=
+http://www.example.org
+END:VCARD
+VCF;
+
+        $vcard = Reader::read($input, Reader::OPTION_FORGIVING);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCard', $vcard);
+        $this->assertEquals("http://www.example.org", $vcard->url->getValue());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/JCalTest.php

@@ -0,0 +1,150 @@
+<?php
+
+namespace Sabre\VObject;
+
+class JCalTest extends \PHPUnit_Framework_TestCase {
+
+    function testToJCal() {
+
+        $cal = new Component\VCalendar();
+
+        $event = $cal->add('VEVENT', array(
+            "UID" => "foo",
+            "DTSTART" => new \DateTime("2013-05-26 18:10:00Z"),
+            "DURATION" => "P1D",
+            "CATEGORIES" => array('home', 'testing'),
+            "CREATED" => new \DateTime("2013-05-26 18:10:00Z"),
+
+            "ATTENDEE" => "mailto:armin@example.org",
+            "GEO" => array(51.96668, 7.61876),
+            "SEQUENCE" => 5,
+            "FREEBUSY" => array("20130526T210213Z/PT1H", "20130626T120000Z/20130626T130000Z"),
+            "URL" => "http://example.org/",
+            "TZOFFSETFROM" => "+05:00",
+            "RRULE" => array('FREQ' => 'WEEKLY', 'BYDAY' => array('MO','TU')),
+        ));
+
+        // Modifying DTSTART to be a date-only.
+        $event->dtstart['VALUE'] = 'DATE';
+        $event->add("X-BOOL", true, array('VALUE' => 'BOOLEAN'));
+        $event->add("X-TIME", "08:00:00", array('VALUE' => 'TIME'));
+        $event->add("ATTACH", "attachment", array('VALUE' => 'BINARY'));
+        $event->add("ATTENDEE", "mailto:dominik@example.org", array("CN" => "Dominik", "PARTSTAT" => "DECLINED"));
+
+        $event->add('REQUEST-STATUS', array("2.0", "Success"));
+        $event->add('REQUEST-STATUS', array("3.7", "Invalid Calendar User", "ATTENDEE:mailto:jsmith@example.org"));
+
+        $event->add('DTEND', '20150108T133000');
+
+        $expected = array(
+            "vcalendar",
+            array(
+                array(
+                    "version",
+                    new \StdClass(),
+                    "text",
+                    "2.0"
+                ),
+                array(
+                    "prodid",
+                    new \StdClass(),
+                    "text",
+                    "-//Sabre//Sabre VObject " . Version::VERSION . "//EN",
+                ),
+                array(
+                    "calscale",
+                    new \StdClass(),
+                    "text",
+                    "GREGORIAN"
+                ),
+            ),
+            array(
+                array("vevent",
+                    array(
+                        array(
+                            "uid", new \StdClass(), "text", "foo",
+                        ),
+                        array(
+                            "dtstart", new \StdClass(), "date", "2013-05-26",
+                        ),
+                        array(
+                            "duration", new \StdClass(), "duration", "P1D",
+                        ),
+                        array(
+                            "categories", new \StdClass(), "text", "home", "testing",
+                        ),
+                        array(
+                            "created", new \StdClass(), "date-time", "2013-05-26T18:10:00Z",
+                        ),
+
+                        array(
+                            "attendee", new \StdClass(), "cal-address", "mailto:armin@example.org",
+                        ),
+                        array(
+                            "geo", new \StdClass(), "float", array(51.96668, 7.61876),
+                        ),
+                        array(
+                            "sequence", new \StdClass(), "integer", 5
+                        ),
+                        array(
+                            "freebusy", new \StdClass(), "period",  array("2013-05-26T21:02:13", "PT1H"), array("2013-06-26T12:00:00", "2013-06-26T13:00:00"),
+                        ),
+                        array(
+                            "url", new \StdClass(), "uri", "http://example.org/",
+                        ),
+                        array(
+                            "tzoffsetfrom", new \StdClass(), "utc-offset", "+05:00",
+                        ),
+                        array(
+                            "rrule", new \StdClass(), "recur", array(
+                                'freq' => 'WEEKLY',
+                                'byday' => array('MO', 'TU'),
+                            ),
+                        ),
+                        array(
+                            "x-bool", new \StdClass(), "boolean", true
+                        ),
+                        array(
+                            "x-time", new \StdClass(), "time", "08:00:00",
+                        ),
+                        array(
+                            "attach", new \StdClass(), "binary", base64_encode('attachment')
+                        ),
+                        array(
+                            "attendee",
+                            (object)array(
+                                "cn" => "Dominik",
+                                "partstat" => "DECLINED",
+                            ),
+                            "cal-address",
+                            "mailto:dominik@example.org"
+                        ),
+                        array(
+                            "request-status",
+                            new \StdClass(),
+                            "text",
+                            array("2.0", "Success"),
+                        ),
+                        array(
+                            "request-status",
+                            new \StdClass(),
+                            "text",
+                            array("3.7", "Invalid Calendar User", "ATTENDEE:mailto:jsmith@example.org"),
+                        ),
+                        array(
+                            'dtend',
+                            new \StdClass(),
+                            "date-time",
+                            "2015-01-08T13:30:00",
+                        ),
+                    ),
+                    array(),
+                )
+            ),
+        );
+
+        $this->assertEquals($expected, $cal->jsonSerialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/JCardTest.php

@@ -0,0 +1,195 @@
+<?php
+
+namespace Sabre\VObject;
+
+class JCardTest extends \PHPUnit_Framework_TestCase {
+
+    function testToJCard() {
+
+        $card = new Component\VCard(array(
+            "VERSION" => "4.0",
+            "UID" => "foo",
+            "BDAY" => "19850407",
+            "REV"  => "19951031T222710Z",
+            "LANG" => "nl",
+            "N" => array("Last", "First", "Middle", "", ""),
+            "item1.TEL" => "+1 555 123456",
+            "item1.X-AB-LABEL" => "Walkie Talkie",
+            "ADR" => array(
+                "",
+                "",
+                array("My Street", "Left Side", "Second Shack"),
+                "Hometown",
+                "PA",
+                "18252",
+                "U.S.A",
+            ),
+        ));
+
+        $card->add('BDAY', '1979-12-25', array('VALUE' => 'DATE', 'X-PARAM' => array(1,2)));
+        $card->add('BDAY', '1979-12-25T02:00:00', array('VALUE' => 'DATE-TIME'));
+
+
+        $card->add('X-TRUNCATED', '--1225', array('VALUE' => 'DATE'));
+        $card->add('X-TIME-LOCAL', '123000', array('VALUE' => 'TIME'));
+        $card->add('X-TIME-UTC', '12:30:00Z', array('VALUE' => 'TIME'));
+        $card->add('X-TIME-OFFSET', '12:30:00-08:00', array('VALUE' => 'TIME'));
+        $card->add('X-TIME-REDUCED', '23', array('VALUE' => 'TIME'));
+        $card->add('X-TIME-TRUNCATED', '--30', array('VALUE' => 'TIME'));
+
+        $card->add('X-KARMA-POINTS', '42', array('VALUE' => 'INTEGER'));
+        $card->add('X-GRADE', '1.3', array('VALUE' => 'FLOAT'));
+
+        $card->add('TZ', '-05:00', array('VALUE' => 'UTC-OFFSET'));
+
+        $expected = array(
+            "vcard",
+            array(
+                array(
+                    "version",
+                    new \StdClass(),
+                    "text",
+                    "4.0"
+                ),
+                array(
+                    "prodid",
+                    new \StdClass(),
+                    "text",
+                    "-//Sabre//Sabre VObject " . Version::VERSION . "//EN",
+                ),
+                array(
+                    "uid",
+                    new \StdClass(),
+                    "text",
+                    "foo",
+                ),
+                array(
+                    "bday",
+                    new \StdClass(),
+                    "date-and-or-time",
+                    "1985-04-07",
+                ),
+                array(
+                    "rev",
+                    new \StdClass(),
+                    "timestamp",
+                    "1995-10-31T22:27:10Z",
+                ),
+                array(
+                    "lang",
+                    new \StdClass(),
+                    "language-tag",
+                    "nl",
+                ),
+                array(
+                    "n",
+                    new \StdClass(),
+                    "text",
+                    array("Last", "First", "Middle", "", ""),
+                ),
+                array(
+                    "tel",
+                    (object)array(
+                        "group" => "item1",
+                    ),
+                    "text",
+                    "+1 555 123456",
+                ),
+                array(
+                    "x-ab-label",
+                    (object)array(
+                        "group" => "item1",
+                    ),
+                    "unknown",
+                    "Walkie Talkie",
+                ),
+                array(
+                    "adr",
+                    new \StdClass(),
+                    "text",
+                        array(
+                            "",
+                            "",
+                            array("My Street", "Left Side", "Second Shack"),
+                            "Hometown",
+                            "PA",
+                            "18252",
+                            "U.S.A",
+                        ),
+                ),
+                array(
+                    "bday",
+                    (object)array(
+                        'x-param' => array(1,2),
+                    ),
+                    "date",
+                    "1979-12-25",
+                ),
+                array(
+                    "bday",
+                    new \StdClass(),
+                    "date-time",
+                    "1979-12-25T02:00:00",
+                ),
+                array(
+                    "x-truncated",
+                    new \StdClass(),
+                    "date",
+                    "--12-25",
+                ),
+                array(
+                    "x-time-local",
+                    new \StdClass(),
+                    "time",
+                    "12:30:00"
+                ),
+                array(
+                    "x-time-utc",
+                    new \StdClass(),
+                    "time",
+                    "12:30:00Z"
+                ),
+                array(
+                    "x-time-offset",
+                    new \StdClass(),
+                    "time",
+                    "12:30:00-08:00"
+                ),
+                array(
+                    "x-time-reduced",
+                    new \StdClass(),
+                    "time",
+                    "23"
+                ),
+                array(
+                    "x-time-truncated",
+                    new \StdClass(),
+                    "time",
+                    "--30"
+                ),
+                array(
+                    "x-karma-points",
+                    new \StdClass(),
+                    "integer",
+                    42
+                ),
+                array(
+                    "x-grade",
+                    new \StdClass(),
+                    "float",
+                    1.3
+                ),
+                array(
+                    "tz",
+                    new \StdClass(),
+                    "utc-offset",
+                    "-05:00",
+                ),
+            ),
+        );
+
+        $this->assertEquals($expected, $card->jsonSerialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/LineFoldingIssueTest.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Sabre\VObject;
+
+class LineFoldingIssueTest extends \PHPUnit_Framework_TestCase {
+
+    function testRead() {
+
+        $event = <<<ICS
+BEGIN:VCALENDAR\r
+BEGIN:VEVENT\r
+DESCRIPTION:TEST\\n\\n \\n\\nTEST\\n\\n \\n\\nTEST\\n\\n \\n\\nTEST\\n\\nTEST\\nTEST, TEST\r
+END:VEVENT\r
+END:VCALENDAR\r
+
+ICS;
+
+        $obj = Reader::read($event);
+        $this->assertEquals($event, $obj->serialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/ParameterTest.php

@@ -0,0 +1,135 @@
+<?php
+
+namespace Sabre\VObject;
+
+class ParameterTest extends \PHPUnit_Framework_TestCase {
+
+    function testSetup() {
+
+        $cal = new Component\VCalendar();
+
+        $param = new Parameter($cal, 'name','value');
+        $this->assertEquals('NAME',$param->name);
+        $this->assertEquals('value',$param->getValue());
+
+    }
+
+    function testSetupNameLess() {
+
+        $card = new Component\VCard();
+
+        $param = new Parameter($card, null,'URL');
+        $this->assertEquals('VALUE',$param->name);
+        $this->assertEquals('URL',$param->getValue());
+        $this->assertTrue($param->noName);
+
+    }
+
+    function testModify() {
+
+        $cal = new Component\VCalendar();
+
+        $param = new Parameter($cal, 'name', null);
+        $param->addValue(1);
+        $this->assertEquals(array(1), $param->getParts());
+
+        $param->setParts(array(1,2));
+        $this->assertEquals(array(1,2), $param->getParts());
+
+        $param->addValue(3);
+        $this->assertEquals(array(1,2,3), $param->getParts());
+
+        $param->setValue(4);
+        $param->addValue(5);
+        $this->assertEquals(array(4,5), $param->getParts());
+
+    }
+
+    function testCastToString() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'name', 'value');
+        $this->assertEquals('value',$param->__toString());
+        $this->assertEquals('value',(string)$param);
+
+    }
+
+    function testCastNullToString() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'name', null);
+        $this->assertEquals('',$param->__toString());
+        $this->assertEquals('',(string)$param);
+
+    }
+
+    function testSerialize() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'name', 'value');
+        $this->assertEquals('NAME=value',$param->serialize());
+
+    }
+
+    function testSerializeEmpty() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'name', null);
+        $this->assertEquals('NAME=',$param->serialize());
+
+    }
+
+    function testSerializeComplex() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'name',array("val1", "val2;", "val3^", "val4\n", "val5\""));
+        $this->assertEquals('NAME=val1,"val2;","val3^^","val4^n","val5^\'"',$param->serialize());
+
+    }
+
+    /**
+     * iCal 7.0 (OSX 10.9) has major issues with the EMAIL property, when the
+     * value contains a plus sign, and it's not quoted.
+     *
+     * So we specifically added support for that.
+     */
+    function testSerializePlusSign() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'EMAIL',"user+something@example.org");
+        $this->assertEquals('EMAIL="user+something@example.org"',$param->serialize());
+
+    }
+
+    function testIterate() {
+
+        $cal = new Component\VCalendar();
+
+        $param = new Parameter($cal, 'name', array(1,2,3,4));
+        $result = array();
+
+        foreach($param as $value) {
+            $result[] = $value;
+        }
+
+        $this->assertEquals(array(1,2,3,4), $result);
+
+    }
+
+    function testSerializeColon() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'name','va:lue');
+        $this->assertEquals('NAME="va:lue"',$param->serialize());
+
+    }
+
+    function testSerializeSemiColon() {
+
+        $cal = new Component\VCalendar();
+        $param = new Parameter($cal, 'name','va;lue');
+        $this->assertEquals('NAME="va;lue"',$param->serialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Parser/JsonTest.php

@@ -0,0 +1,395 @@
+<?php
+
+namespace Sabre\VObject\Parser;
+
+use
+    Sabre\VObject;
+
+class JsonTest extends \PHPUnit_Framework_TestCase {
+
+    function testRoundTripJCard() {
+
+        $input = array(
+            "vcard",
+            array(
+                array(
+                    "version",
+                    new \StdClass(),
+                    "text",
+                    "4.0"
+                ),
+                array(
+                    "prodid",
+                    new \StdClass(),
+                    "text",
+                    "-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN",
+                ),
+                array(
+                    "uid",
+                    new \StdClass(),
+                    "text",
+                    "foo",
+                ),
+                array(
+                    "bday",
+                    new \StdClass(),
+                    "date-and-or-time",
+                    "1985-04-07",
+                ),
+                array(
+                    "rev",
+                    new \StdClass(),
+                    "timestamp",
+                    "1995-10-31T22:27:10Z",
+                ),
+                array(
+                    "lang",
+                    new \StdClass(),
+                    "language-tag",
+                    "nl",
+                ),
+                array(
+                    "n",
+                    new \StdClass(),
+                    "text",
+                    array("Last", "First", "Middle", "", ""),
+                ),
+                array(
+                    "tel",
+                    (object)array(
+                        "group" => "item1",
+                    ),
+                    "text",
+                    "+1 555 123456",
+                ),
+                array(
+                    "x-ab-label",
+                    (object)array(
+                        "group" => "item1",
+                    ),
+                    "unknown",
+                    "Walkie Talkie",
+                ),
+                array(
+                    "adr",
+                    new \StdClass(),
+                    "text",
+                        array(
+                            "",
+                            "",
+                            array("My Street", "Left Side", "Second Shack"),
+                            "Hometown",
+                            "PA",
+                            "18252",
+                            "U.S.A",
+                        ),
+                ),
+                array(
+                    "bday",
+                    (object)array(
+                        'x-param' => array(1,2),
+                    ),
+                    "date",
+                    "1979-12-25",
+                ),
+                array(
+                    "bday",
+                    new \StdClass(),
+                    "date-time",
+                    "1979-12-25T02:00:00",
+                ),
+                array(
+                    "x-truncated",
+                    new \StdClass(),
+                    "date",
+                    "--12-25",
+                ),
+                array(
+                    "x-time-local",
+                    new \StdClass(),
+                    "time",
+                    "12:30:00"
+                ),
+                array(
+                    "x-time-utc",
+                    new \StdClass(),
+                    "time",
+                    "12:30:00Z"
+                ),
+                array(
+                    "x-time-offset",
+                    new \StdClass(),
+                    "time",
+                    "12:30:00-08:00"
+                ),
+                array(
+                    "x-time-reduced",
+                    new \StdClass(),
+                    "time",
+                    "23"
+                ),
+                array(
+                    "x-time-truncated",
+                    new \StdClass(),
+                    "time",
+                    "--30"
+                ),
+                array(
+                    "x-karma-points",
+                    new \StdClass(),
+                    "integer",
+                    42
+                ),
+                array(
+                    "x-grade",
+                    new \StdClass(),
+                    "float",
+                    1.3
+                ),
+                array(
+                    "tz",
+                    new \StdClass(),
+                    "utc-offset",
+                    "-05:00",
+                ),
+            ),
+        );
+
+        $parser = new Json(json_encode($input));
+        $vobj = $parser->parse();        
+
+        $version = VObject\Version::VERSION;
+
+
+        $result = $vobj->serialize();
+        $expected = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+UID:foo
+BDAY:1985-04-07
+REV:1995-10-31T22:27:10Z
+LANG:nl
+N:Last;First;Middle;;
+item1.TEL:+1 555 123456
+item1.X-AB-LABEL:Walkie Talkie
+ADR:;;My Street,Left Side,Second Shack;Hometown;PA;18252;U.S.A
+BDAY;X-PARAM=1,2;VALUE=DATE:1979-12-25
+BDAY;VALUE=DATE-TIME:1979-12-25T02:00:00
+X-TRUNCATED;VALUE=DATE:--12-25
+X-TIME-LOCAL;VALUE=TIME:12:30:00
+X-TIME-UTC;VALUE=TIME:12:30:00Z
+X-TIME-OFFSET;VALUE=TIME:12:30:00-08:00
+X-TIME-REDUCED;VALUE=TIME:23
+X-TIME-TRUNCATED;VALUE=TIME:--30
+X-KARMA-POINTS;VALUE=INTEGER:42
+X-GRADE;VALUE=FLOAT:1.3
+TZ;VALUE=UTC-OFFSET:-05:00
+END:VCARD
+
+VCF;
+        $this->assertEquals($expected, str_replace("\r", "", $result));
+
+        $this->assertEquals(
+            $input,
+            $vobj->jsonSerialize()
+        );
+
+    }
+
+    function testRoundTripJCal() {
+
+        $input = array(
+            "vcalendar",
+            array(
+                array(
+                    "version",
+                    new \StdClass(),
+                    "text",
+                    "2.0"
+                ),
+                array(
+                    "prodid",
+                    new \StdClass(),
+                    "text",
+                    "-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN",
+                ),
+                array(
+                    "calscale",
+                    new \StdClass(),
+                    "text",
+                    "GREGORIAN"
+                ),
+            ),
+            array(
+                array("vevent",
+                    array(
+                        array(
+                            "uid", new \StdClass(), "text", "foo",
+                        ),
+                        array(
+                            "dtstart", new \StdClass(), "date", "2013-05-26",
+                        ),
+                        array(
+                            "duration", new \StdClass(), "duration", "P1D",
+                        ),
+                        array(
+                            "categories", new \StdClass(), "text", "home", "testing",
+                        ),
+                        array(
+                            "created", new \StdClass(), "date-time", "2013-05-26T18:10:00Z",
+                        ),
+                        array(
+                            "attach", new \StdClass(), "binary", base64_encode('attachment')
+                        ),
+                        array(
+                            "attendee", new \StdClass(), "cal-address", "mailto:armin@example.org",
+                        ),
+                        array(
+                            "geo", new \StdClass(), "float", array(51.96668, 7.61876),
+                        ),
+                        array(
+                            "sequence", new \StdClass(), "integer", 5
+                        ),
+                        array(
+                            "freebusy", new \StdClass(), "period",  array("2013-05-26T21:02:13", "PT1H"), array("2013-06-26T12:00:00", "2013-06-26T13:00:00"),
+                        ),
+                        array(
+                            "url", new \StdClass(), "uri", "http://example.org/",
+                        ),
+                        array(
+                            "tzoffsetfrom", new \StdClass(), "utc-offset", "+05:00",
+                        ),
+                        array(
+                            "rrule", new \StdClass(), "recur", array(
+                                'freq' => 'WEEKLY',
+                                'byday' => array('MO', 'TU'),
+                            ),
+                        ),
+                        array(
+                            "x-bool", new \StdClass(), "boolean", true
+                        ),
+                        array(
+                            "x-time", new \StdClass(), "time", "08:00:00",
+                        ),
+                        array(
+                            "attendee",
+                            (object)array(
+                                "cn" => "Dominik",
+                                "partstat" => "DECLINED",
+                            ),
+                            "cal-address",
+                            "mailto:dominik@example.org"
+                        ),
+                        array(
+                            "request-status",
+                            new \StdClass(),
+                            "text",
+                            array("2.0", "Success"),
+                        ),
+                        array(
+                            "request-status",
+                            new \StdClass(),
+                            "text",
+                            array("3.7", "Invalid Calendar User", "ATTENDEE:mailto:jsmith@example.org"),
+                        ),
+                    ),
+                    array(
+                        array("valarm",
+                            array(
+                                array(
+                                    "action", new \StdClass(), "text", "DISPLAY",
+                                ),
+                            ),
+                            array(),
+                        ),
+                    ),
+                )
+            ),
+        );
+
+        $parser = new Json(json_encode($input));
+        $vobj = $parser->parse();        
+        $result = $vobj->serialize();
+
+        $version = VObject\Version::VERSION;
+
+        $expected = <<<VCF
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+UID:foo
+DTSTART;VALUE=DATE:20130526
+DURATION:P1D
+CATEGORIES:home,testing
+CREATED:20130526T181000Z
+ATTACH;VALUE=BINARY:YXR0YWNobWVudA==
+ATTENDEE:mailto:armin@example.org
+GEO:51.96668;7.61876
+SEQUENCE:5
+FREEBUSY:20130526T210213/PT1H,20130626T120000/20130626T130000
+URL:http://example.org/
+TZOFFSETFROM:+05:00
+RRULE:FREQ=WEEKLY;BYDAY=MO,TU
+X-BOOL;VALUE=BOOLEAN:TRUE
+X-TIME;VALUE=TIME:08:00:00
+ATTENDEE;CN=Dominik;PARTSTAT=DECLINED:mailto:dominik@example.org
+REQUEST-STATUS:2.0;Success
+REQUEST-STATUS:3.7;Invalid Calendar User;ATTENDEE:mailto:jsmith@example.org
+BEGIN:VALARM
+ACTION:DISPLAY
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+
+VCF;
+        $this->assertEquals($expected, str_replace("\r", "", $result));
+
+        $this->assertEquals(
+            $input,
+            $vobj->jsonSerialize()
+        );
+
+    }
+
+    function testParseStreamArg() {
+
+        $input = array(
+            "vcard",
+            array(
+                array(
+                    "FN", new \StdClass(), 'text', "foo",
+                ),
+            ),
+        );
+
+        $stream = fopen('php://memory','r+');
+        fwrite($stream, json_encode($input));
+        rewind($stream);
+
+        $result = VObject\Reader::readJson($stream,0);
+        $this->assertEquals('foo', $result->FN->getValue());
+
+    }
+
+    /**
+     * @expectedException \Sabre\VObject\ParseException
+     */
+    function testParseInvalidData() {
+
+        $json = new Json();
+        $input = array(
+            "vlist",
+            array(
+                array(
+                    "FN", new \StdClass(), 'text', "foo",
+                ),
+            ),
+        );
+
+        $json->parse(json_encode($input), 0);
+
+    }
+}

vendor/sabre/vobject/tests/VObject/Parser/MimeDirTest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Sabre\VObject\Parser;
+
+/**
+ * Note that most MimeDir related tests can actually be found in the ReaderTest
+ * class one level up.
+ */
+class MimeDirTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @expectedException \Sabre\VObject\ParseException
+     */
+    function testParseError() {
+
+        $mimeDir = new MimeDir();
+        $mimeDir->parse(fopen(__FILE__,'a'));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Parser/QuotedPrintableTest.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace Sabre\VObject\Parser;
+
+use
+    Sabre\VObject\Reader;
+
+class QuotedPrintableTest extends \PHPUnit_Framework_TestCase {
+
+    function testReadQuotedPrintableSimple() {
+
+        $data = "BEGIN:VCARD\r\nLABEL;ENCODING=QUOTED-PRINTABLE:Aach=65n\r\nEND:VCARD";
+
+        $result = Reader::read($data);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCARD', $result->name);
+        $this->assertEquals(1, count($result->children()));
+        $this->assertEquals("Aachen", $this->getPropertyValue($result->label));
+
+    }
+
+    function testReadQuotedPrintableNewlineSoft() {
+
+        $data = "BEGIN:VCARD\r\nLABEL;ENCODING=QUOTED-PRINTABLE:Aa=\r\n ch=\r\n en\r\nEND:VCARD";
+        $result = Reader::read($data);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCARD', $result->name);
+        $this->assertEquals(1, count($result->children()));
+        $this->assertEquals("Aachen", $this->getPropertyValue($result->label));
+
+    }
+
+    function testReadQuotedPrintableNewlineHard() {
+
+        $data = "BEGIN:VCARD\r\nLABEL;ENCODING=QUOTED-PRINTABLE:Aachen=0D=0A=\r\n Germany\r\nEND:VCARD";
+        $result = Reader::read($data);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCARD', $result->name);
+        $this->assertEquals(1, count($result->children()));
+        $this->assertEquals("Aachen\r\nGermany", $this->getPropertyValue($result->label));
+
+
+    }
+
+    function testReadQuotedPrintableCompatibilityMS() {
+
+        $data = "BEGIN:VCARD\r\nLABEL;ENCODING=QUOTED-PRINTABLE:Aachen=0D=0A=\r\nDeutschland:okay\r\nEND:VCARD";
+        $result = Reader::read($data, Reader::OPTION_FORGIVING);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCARD', $result->name);
+        $this->assertEquals(1, count($result->children()));
+        $this->assertEquals("Aachen\r\nDeutschland:okay", $this->getPropertyValue($result->label));
+
+    }
+
+    function testReadQuotesPrintableCompoundValues() {
+
+        $data = <<<VCF
+BEGIN:VCARD
+VERSION:2.1
+N:Doe;John;;;
+FN:John Doe
+ADR;WORK;CHARSET=UTF-8;ENCODING=QUOTED-PRINTABLE:;;M=C3=BCnster =
+Str. 1;M=C3=BCnster;;48143;Deutschland
+END:VCARD
+VCF;
+
+        $result = Reader::read($data, Reader::OPTION_FORGIVING);
+        $this->assertEquals(array(
+            '','','Münster Str. 1','Münster','','48143','Deutschland'
+        ), $result->ADR->getParts());
+
+
+    }
+
+    private function getPropertyValue(\Sabre\VObject\Property $property) {
+
+        return (string)$property;
+
+        /*
+        $param = $property['encoding'];
+        if ($param !== null) {
+            $encoding = strtoupper((string)$param);
+            if ($encoding === 'QUOTED-PRINTABLE') {
+                $value = quoted_printable_decode($value);
+            } else {
+                throw new Exception();
+            }
+        }
+
+        $param = $property['charset'];
+        if ($param !== null) {
+            $charset = strtoupper((string)$param);
+            if ($charset !== 'UTF-8') {
+                $value = mb_convert_encoding($value, 'UTF-8', $charset);
+            }
+        } else {
+            $value = StringUtil::convertToUTF8($value);
+        }
+
+        return $value;
+         */
+    }
+}

vendor/sabre/vobject/tests/VObject/Property/BinaryTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Sabre\VObject\Property;
+
+use Sabre\VObject;
+
+class BinaryTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    function testMimeDir() {
+
+        $vcard = new VObject\Component\VCard();
+        $vcard->add('PHOTO', array('a','b'));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Property/BooleanTest.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Sabre\VObject\Property;
+
+use Sabre\VObject;
+
+class BooleanTest extends \PHPUnit_Framework_TestCase {
+
+    function testMimeDir() {
+
+        $input = "BEGIN:VCARD\r\nX-AWESOME;VALUE=BOOLEAN:TRUE\r\nX-SUCKS;VALUE=BOOLEAN:FALSE\r\nEND:VCARD\r\n";
+
+        $vcard = VObject\Reader::read($input);
+        $this->assertTrue($vcard->{'X-AWESOME'}->getValue());
+        $this->assertFalse($vcard->{'X-SUCKS'}->getValue());
+
+        $this->assertEquals('BOOLEAN', $vcard->{'X-AWESOME'}->getValueType());
+        $this->assertEquals($input, $vcard->serialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Property/CompoundTest.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Sabre\VObject\Property;
+
+use Sabre\VObject\Component\VCard;
+
+class CompoundTest extends \PHPUnit_Framework_TestCase {
+
+    function testSetParts() {
+
+        $arr = array(
+            'ABC, Inc.',
+            'North American Division',
+            'Marketing;Sales',
+        );
+
+        $vcard = new VCard();
+        $elem = $vcard->createProperty('ORG');
+        $elem->setParts($arr);
+
+        $this->assertEquals('ABC\, Inc.;North American Division;Marketing\;Sales', $elem->getValue());
+        $this->assertEquals(3, count($elem->getParts()));
+        $parts = $elem->getParts();
+        $this->assertEquals('Marketing;Sales', $parts[2]);
+
+    }
+
+    function testGetParts() {
+
+        $str = 'ABC\, Inc.;North American Division;Marketing\;Sales';
+
+        $vcard = new VCard();
+        $elem = $vcard->createProperty('ORG');
+        $elem->setRawMimeDirValue($str);
+
+        $this->assertEquals(3, count($elem->getParts()));
+        $parts = $elem->getParts();
+        $this->assertEquals('Marketing;Sales', $parts[2]);
+    }
+
+    function testGetPartsNull() {
+
+        $vcard = new VCard();
+        $elem = $vcard->createProperty('ORG', null);
+
+        $this->assertEquals(0, count($elem->getParts()));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Property/FloatTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Sabre\VObject\Property;
+
+use Sabre\VObject;
+
+class FloatTest extends \PHPUnit_Framework_TestCase {
+
+    function testMimeDir() {
+
+        $input = "BEGIN:VCARD\r\nVERSION:4.0\r\nX-FLOAT;VALUE=FLOAT:0.234;1.245\r\nEND:VCARD\r\n";
+        $mimeDir = new VObject\Parser\MimeDir($input);
+
+        $result = $mimeDir->parse($input);
+
+        $this->assertInstanceOf('Sabre\VObject\Property\FloatValue', $result->{'X-FLOAT'});
+
+        $this->assertEquals(array(
+            0.234,
+            1.245,
+        ), $result->{'X-FLOAT'}->getParts());
+
+        $this->assertEquals(
+            $input,
+            $result->serialize()
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Property/ICalendar/CalAddressTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Sabre\VObject\Property\ICalendar;
+
+class CalAddressTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider values
+     */
+    function testGetNormalizedValue($expected, $input) {
+
+        $vobj = new \Sabre\VObject\Component\VCalendar();
+        $property = $vobj->add('ATTENDEE', $input);
+
+        $this->assertEquals(
+            $expected,
+            $property->getNormalizedValue()
+        );
+
+    }
+
+    function values() {
+
+        return array(
+            array('mailto:a@b.com', 'mailto:a@b.com'),
+            array('mailto:a@b.com', 'MAILTO:a@b.com'),
+            array('/foo/bar', '/foo/bar'),
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Property/ICalendar/DateTimeTest.php

@@ -0,0 +1,359 @@
+<?php
+
+namespace Sabre\VObject\Property\ICalendar;
+
+use Sabre\VObject\Component;
+use Sabre\VObject\Component\VCalendar;
+
+
+class DateTimeTest extends \PHPUnit_Framework_TestCase {
+
+    protected $vcal;
+
+    function setUp() {
+
+        $this->vcal = new VCalendar();
+
+    }
+
+    function testSetDateTime() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+    function testSetDateTimeLOCAL() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt, $isFloating = true);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertNull($elem['TZID']);
+
+        $this->assertTrue($elem->hasTime());
+    }
+
+    function testSetDateTimeUTC() {
+
+        $tz = new \DateTimeZone('GMT');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704T013000Z', (string)$elem);
+        $this->assertNull($elem['TZID']);
+
+        $this->assertTrue($elem->hasTime());
+    }
+
+    function testSetDateTimeLOCALTZ() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+
+        $this->assertTrue($elem->hasTime());
+    }
+
+    function testSetDateTimeDATE() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem['VALUE'] = 'DATE';
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704', (string)$elem);
+        $this->assertNull($elem['TZID']);
+        $this->assertEquals('DATE', (string)$elem['VALUE']);
+
+        $this->assertFalse($elem->hasTime());
+    }
+
+    function testSetValue() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setValue($dt);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+    function testSetValueArray() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt1 = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt2 = new \DateTime('1985-07-04 02:30:00', $tz);
+        $dt1->setTimeZone($tz);
+        $dt2->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setValue(array($dt1, $dt2));
+
+        $this->assertEquals('19850704T013000,19850704T023000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+    function testSetParts() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt1 = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt2 = new \DateTime('1985-07-04 02:30:00', $tz);
+        $dt1->setTimeZone($tz);
+        $dt2->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setParts(array($dt1, $dt2));
+
+        $this->assertEquals('19850704T013000,19850704T023000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+    function testSetPartsStrings() {
+
+        $dt1 = '19850704T013000Z';
+        $dt2 = '19850704T023000Z';
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setParts(array($dt1, $dt2));
+
+        $this->assertEquals('19850704T013000Z,19850704T023000Z', (string)$elem);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+
+    function testGetDateTimeCached() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals($elem->getDateTime(), $dt);
+
+    }
+
+    function testGetDateTimeDateNULL() {
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $dt = $elem->getDateTime();
+
+        $this->assertNull($dt);
+
+    }
+
+    function testGetDateTimeDateDATE() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704');
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 00:00:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateDATEReferenceTimeZone() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704');
+
+        $tz = new \DateTimeZone('America/Toronto');
+        $dt = $elem->getDateTime($tz);
+        $dt->setTimeZone(new \DateTimeZone('UTC'));
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 04:00:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateFloating() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateFloatingReferenceTimeZone() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+
+        $tz = new \DateTimeZone('America/Toronto');
+        $dt = $elem->getDateTime($tz);
+        $dt->setTimeZone(new \DateTimeZone('UTC'));
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 05:30:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateUTC() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000Z');
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('UTC', $dt->getTimeZone()->getName());
+
+    }
+
+    function testGetDateTimeDateLOCALTZ() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $elem['TZID'] = 'Europe/Amsterdam';
+
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('Europe/Amsterdam', $dt->getTimeZone()->getName());
+
+    }
+
+    /**
+     * @expectedException LogicException
+     */
+    function testGetDateTimeDateInvalid() {
+
+        $elem = $this->vcal->createProperty('DTSTART','bla');
+        $dt = $elem->getDateTime();
+
+    }
+
+    function testGetDateTimeWeirdTZ() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $elem['TZID'] = '/freeassociation.sourceforge.net/Tzfile/Europe/Amsterdam';
+
+
+        $event = $this->vcal->createComponent('VEVENT');
+        $event->add($elem);
+
+        $timezone = $this->vcal->createComponent('VTIMEZONE');
+        $timezone->TZID = '/freeassociation.sourceforge.net/Tzfile/Europe/Amsterdam';
+        $timezone->{'X-LIC-LOCATION'} = 'Europe/Amsterdam';
+
+        $this->vcal->add($event);
+        $this->vcal->add($timezone);
+
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('Europe/Amsterdam', $dt->getTimeZone()->getName());
+
+    }
+
+    function testGetDateTimeBadTimeZone() {
+
+        $default = date_default_timezone_get();
+        date_default_timezone_set('Canada/Eastern');
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $elem['TZID'] = 'Moon';
+
+
+        $event = $this->vcal->createComponent('VEVENT');
+        $event->add($elem);
+
+        $timezone = $this->vcal->createComponent('VTIMEZONE');
+        $timezone->TZID = 'Moon';
+        $timezone->{'X-LIC-LOCATION'} = 'Moon';
+
+
+        $this->vcal->add($event);
+        $this->vcal->add($timezone);
+
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('Canada/Eastern', $dt->getTimeZone()->getName());
+        date_default_timezone_set($default);
+
+    }
+
+    function testUpdateValueParameter() {
+
+        $dtStart = $this->vcal->createProperty('DTSTART', new \DateTime('2013-06-07 15:05:00'));
+        $dtStart['VALUE'] = 'DATE';
+
+        $this->assertEquals("DTSTART;VALUE=DATE:20130607\r\n", $dtStart->serialize());
+
+    }
+
+    function testValidate() {
+
+        $exDate = $this->vcal->createProperty('EXDATE', '-00011130T143000Z');
+        $messages = $exDate->validate();
+        $this->assertEquals(1, count($messages));
+        $this->assertEquals(3, $messages[0]['level']);
+
+    }
+
+    /**
+     * This issue was discovered on the sabredav mailing list.
+     */
+    function testCreateDatePropertyThroughAdd() {
+
+        $vcal = new VCalendar();
+        $vevent = $vcal->add('VEVENT');
+
+        $dtstart = $vevent->add(
+            'DTSTART',
+            new \DateTime('2014-03-07'),
+            array('VALUE' => 'DATE')
+        );
+
+        $this->assertEquals("DTSTART;VALUE=DATE:20140307\r\n", $dtstart->serialize());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Property/ICalendar/DurationTest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Sabre\VObject\Property\ICalendar;
+
+use Sabre\VObject\Component\VCalendar;
+use Sabre\VObject\Component\VEvent;
+
+class DurationTest extends \PHPUnit_Framework_TestCase {
+
+    function testGetDateInterval() {
+
+        $vcal = new VCalendar();
+        $event = $vcal->add('VEVENT', array('DURATION' => array('PT1H')));
+
+        $this->assertEquals(
+            new \DateInterval('PT1H'),
+            $event->{'DURATION'}->getDateInterval()
+        );
+    }
+} 

vendor/sabre/vobject/tests/VObject/Property/ICalendar/RecurTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Sabre\VObject\Property\ICalendar;
+
+use Sabre\VObject\Component\VCalendar;
+
+class RecurTest extends \PHPUnit_Framework_TestCase {
+
+    function testParts() {
+
+        $vcal = new VCalendar();
+        $recur = $vcal->add('RRULE', 'FREQ=Daily');
+
+        $this->assertInstanceOf('Sabre\VObject\Property\ICalendar\Recur', $recur);
+
+        $this->assertEquals(array('FREQ'=>'DAILY'), $recur->getParts());
+        $recur->setParts(array('freq'=>'MONTHLY'));
+
+        $this->assertEquals(array('FREQ'=>'MONTHLY'), $recur->getParts());
+
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    function testSetValueBadVal() {
+
+        $vcal = new VCalendar();
+        $recur = $vcal->add('RRULE', 'FREQ=Daily');
+        $recur->setValue(new \Exception());
+
+    }
+
+    function testSetSubParts() {
+
+        $vcal = new VCalendar();
+        $recur = $vcal->add('RRULE', array('FREQ'=>'DAILY', 'BYDAY'=>'mo,tu', 'BYMONTH' => array(0,1)));
+
+        $this->assertEquals(array(
+            'FREQ'=>'DAILY',
+            'BYDAY' => array('MO','TU'),
+            'BYMONTH' => array(0,1),
+        ), $recur->getParts());
+
+    }
+}

vendor/sabre/vobject/tests/VObject/Property/TextTest.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace Sabre\VObject\Property;
+
+use Sabre\VObject\Component\VCard;
+
+class TextTest extends \PHPUnit_Framework_TestCase {
+
+    function assertVCard21serialization($propValue, $expected) {
+
+        $doc = new VCard(array(
+            'VERSION'=>'2.1',
+            'PROP' => $propValue
+        ), false);
+
+        // Adding quoted-printable, because we're testing if it gets removed
+        // automatically.
+        $doc->PROP['ENCODING'] = 'QUOTED-PRINTABLE';
+        $doc->PROP['P1'] = 'V1';
+
+
+        $output = $doc->serialize();
+
+
+        $this->assertEquals("BEGIN:VCARD\r\nVERSION:2.1\r\n$expected\r\nEND:VCARD\r\n", $output);
+
+    }
+
+    function testSerializeVCard21() {
+
+        $this->assertVCard21Serialization(
+            'f;oo',
+            'PROP;P1=V1:f;oo'
+        );
+
+    }
+
+    function testSerializeVCard21Array() {
+
+        $this->assertVCard21Serialization(
+            array('f;oo','bar'),
+            'PROP;P1=V1:f\;oo;bar'
+        );
+
+    }
+    function testSerializeVCard21Fold() {
+
+        $this->assertVCard21Serialization(
+            str_repeat('x',80),
+            'PROP;P1=V1:' . str_repeat('x',64) . "\r\n " . str_repeat('x',16)
+        );
+
+    }
+
+
+
+    function testSerializeQuotedPrintable() {
+
+        $this->assertVCard21Serialization(
+            "foo\r\nbar",
+            'PROP;P1=V1;ENCODING=QUOTED-PRINTABLE:foo=0D=0Abar'
+        );
+    }
+
+    function testSerializeQuotedPrintableFold() {
+
+        $this->assertVCard21Serialization(
+            "foo\r\nbarxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+            "PROP;P1=V1;ENCODING=QUOTED-PRINTABLE:foo=0D=0Abarxxxxxxxxxxxxxxxxxxxxxxxxxx=\r\n xxx"
+        );
+
+    }
+
+    function testValidateMinimumPropValue() {
+
+        $vcard = <<<IN
+BEGIN:VCARD
+VERSION:4.0
+UID:foo
+FN:Hi!
+N:A
+END:VCARD
+IN;
+
+        $vcard = \Sabre\VObject\Reader::read($vcard);
+        $this->assertEquals(1, count($vcard->validate()));
+
+        $this->assertEquals(1, count($vcard->N->getParts()));
+
+        $vcard->validate(\Sabre\VObject\Node::REPAIR);
+
+        $this->assertEquals(5, count($vcard->N->getParts()));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Property/VCard/DateAndOrTimeTest.php

@@ -0,0 +1,245 @@
+<?php
+
+namespace Sabre\VObject\Property\VCard;
+
+use
+    Sabre\VObject,
+    Sabre\VObject\Reader;
+
+class DateAndOrTimeTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @dataProvider dates
+     */
+    function testGetJsonValue($input, $output) {
+
+        $vcard = new VObject\Component\VCard();
+        $prop = $vcard->createProperty('BDAY', $input);
+
+        $this->assertEquals(array($output), $prop->getJsonValue());
+
+    }
+
+    function dates() {
+
+        return array(
+            array(
+                "19961022T140000",
+                "1996-10-22T14:00:00",
+            ),
+            array(
+                "--1022T1400",
+                "--10-22T14:00",
+            ),
+            array(
+                "---22T14",
+                "---22T14",
+            ),
+            array(
+                "19850412",
+                "1985-04-12",
+            ),
+            array(
+                "1985-04",
+                "1985-04",
+            ),
+            array(
+                "1985",
+                "1985",
+            ),
+            array(
+                "--0412",
+                "--04-12",
+            ),
+            array(
+                "T102200",
+                "T10:22:00",
+            ),
+            array(
+                "T1022",
+                "T10:22",
+            ),
+            array(
+                "T10",
+                "T10",
+            ),
+            array(
+                "T-2200",
+                "T-22:00",
+            ),
+            array(
+                "T102200Z",
+                "T10:22:00Z",
+            ),
+            array(
+                "T102200-0800",
+                "T10:22:00-0800",
+            ),
+            array(
+                "T--00",
+                "T--00",
+            ),
+        );
+
+    }
+
+    public function testSetParts() {
+
+        $vcard = new VObject\Component\VCard();
+
+        $prop = $vcard->createProperty('BDAY');
+        $prop->setParts(array(
+            new \DateTime('2014-04-02 18:37:00')
+        ));
+
+        $this->assertEquals('20140402T183700Z', $prop->getValue());
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    public function testSetPartsTooMany() {
+
+        $vcard = new VObject\Component\VCard();
+
+        $prop = $vcard->createProperty('BDAY');
+        $prop->setParts(array(
+            1,
+            2
+        ));
+
+    }
+
+    public function testSetPartsString() {
+
+        $vcard = new VObject\Component\VCard();
+
+        $prop = $vcard->createProperty('BDAY');
+        $prop->setParts(array(
+            "20140402T183700Z"
+        ));
+
+        $this->assertEquals('20140402T183700Z', $prop->getValue());
+
+    }
+
+    public function testSetValueDateTime() {
+
+        $vcard = new VObject\Component\VCard();
+
+        $prop = $vcard->createProperty('BDAY');
+        $prop->setValue(
+            new \DateTime('2014-04-02 18:37:00')
+        );
+
+        $this->assertEquals('20140402T183700Z', $prop->getValue());
+
+    }
+
+    public function testSetDateTimeOffset() {
+
+        $vcard = new VObject\Component\VCard();
+
+        $prop = $vcard->createProperty('BDAY');
+        $prop->setValue(
+            new \DateTime('2014-04-02 18:37:00', new \DateTimeZone('America/Toronto'))
+        );
+
+        $this->assertEquals('20140402T183700-0400', $prop->getValue());
+
+    }
+
+    public function testGetDateTime() {
+
+        $datetime = new \DateTime('2014-04-02 18:37:00', new \DateTimeZone('America/Toronto'));
+
+        $vcard = new VObject\Component\VCard();
+        $prop = $vcard->createProperty('BDAY', $datetime);
+
+        $dt = $prop->getDateTime();
+        $this->assertEquals('2014-04-02T18:37:00-04:00', $dt->format('c'), "For some reason this one failed. Current default timezone is: " . date_default_timezone_get());
+
+    }
+
+    public function testGetDate() {
+
+        $datetime = new \DateTime('2014-04-02');
+
+        $vcard = new VObject\Component\VCard();
+        $prop = $vcard->createProperty('BDAY', $datetime, null, 'DATE');
+
+        $this->assertEquals('DATE', $prop->getValueType());
+        $this->assertEquals('BDAY:20140402', rtrim($prop->serialize()));
+
+    }
+
+    public function testGetDateIncomplete() {
+
+        $datetime = '--0407';
+
+        $vcard = new VObject\Component\VCard();
+        $prop = $vcard->add('BDAY', $datetime);
+
+        $dt = $prop->getDateTime();
+        // Note: if the year changes between the last line and the next line of
+        // code, this test may fail.
+        //
+        // If that happens, head outside and have a drink.
+        $current = new \DateTime('now');
+        $year = $current->format('Y');
+
+        $this->assertEquals($year . '0407', $dt->format('Ymd'));
+
+    }
+
+    public function testGetDateIncompleteFromVCard() {
+
+        $vcard = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+BDAY:--0407
+END:VCARD
+VCF;
+        $vcard = Reader::read($vcard);
+        $prop = $vcard->BDAY;
+
+        $dt = $prop->getDateTime();
+        // Note: if the year changes between the last line and the next line of
+        // code, this test may fail.
+        //
+        // If that happens, head outside and have a drink.
+        $current = new \DateTime('now');
+        $year = $current->format('Y');
+
+        $this->assertEquals($year . '0407', $dt->format('Ymd'));
+
+    }
+
+    public function testValidate() {
+
+        $datetime = '--0407';
+
+        $vcard = new VObject\Component\VCard();
+        $prop = $vcard->add('BDAY', $datetime);
+
+        $this->assertEquals(array(), $prop->validate());
+
+    }
+
+    public function testValidateBroken() {
+
+        $datetime = '123';
+
+        $vcard = new VObject\Component\VCard();
+        $prop = $vcard->add('BDAY', $datetime);
+
+        $this->assertEquals(array(array(
+            'level' => 3,
+            'message' => 'The supplied value (123) is not a correct DATE-AND-OR-TIME property',
+            'node' => $prop,
+        )), $prop->validate());
+
+    }
+}
+

vendor/sabre/vobject/tests/VObject/Property/VCard/LanguageTagTest.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Sabre\VObject\Property\VCard;
+
+use Sabre\VObject;
+
+class LanguageTagTest extends \PHPUnit_Framework_TestCase {
+
+    function testMimeDir() {
+
+        $input = "BEGIN:VCARD\r\nVERSION:4.0\r\nLANG:nl\r\nEND:VCARD\r\n";
+        $mimeDir = new VObject\Parser\MimeDir($input);
+
+        $result = $mimeDir->parse($input);
+
+        $this->assertInstanceOf('Sabre\VObject\Property\VCard\LanguageTag', $result->LANG);
+
+        $this->assertEquals('nl', $result->LANG->getValue());
+
+        $this->assertEquals(
+            $input,
+            $result->serialize()
+        );
+
+    }
+
+    function testChangeAndSerialize() {
+
+        $input = "BEGIN:VCARD\r\nVERSION:4.0\r\nLANG:nl\r\nEND:VCARD\r\n";
+        $mimeDir = new VObject\Parser\MimeDir($input);
+
+        $result = $mimeDir->parse($input);
+
+        $this->assertInstanceOf('Sabre\VObject\Property\VCard\LanguageTag', $result->LANG);
+        // This replicates what the vcard converter does and triggered a bug in
+        // the past.
+        $result->LANG->setValue(array('de'));
+
+        $this->assertEquals('de', $result->LANG->getValue());
+
+        $expected = "BEGIN:VCARD\r\nVERSION:4.0\r\nLANG:de\r\nEND:VCARD\r\n";
+        $this->assertEquals(
+            $expected,
+            $result->serialize()
+        );
+    }
+
+}

vendor/sabre/vobject/tests/VObject/PropertyTest.php

@@ -0,0 +1,411 @@
+<?php
+
+namespace Sabre\VObject;
+
+use
+    Sabre\VObject\Component\VCalendar,
+    Sabre\VObject\Component\VCard;
+
+class PropertyTest extends \PHPUnit_Framework_TestCase {
+
+    function testToString() {
+
+        $cal = new VCalendar();
+
+        $property = $cal->createProperty('propname','propvalue');
+        $this->assertEquals('PROPNAME', $property->name);
+        $this->assertEquals('propvalue', $property->__toString());
+        $this->assertEquals('propvalue', (string)$property);
+        $this->assertEquals('propvalue', $property->getValue());
+
+    }
+
+    function testCreate() {
+
+        $cal = new VCalendar();
+
+        $params = array(
+            'param1' => 'value1',
+            'param2' => 'value2',
+        );
+
+        $property = $cal->createProperty('propname','propvalue', $params);
+
+        $this->assertEquals('value1', $property['param1']->getValue());
+        $this->assertEquals('value2', $property['param2']->getValue());
+
+    }
+
+    function testSetValue() {
+
+        $cal = new VCalendar();
+
+        $property = $cal->createProperty('propname','propvalue');
+        $property->setValue('value2');
+
+        $this->assertEquals('PROPNAME', $property->name);
+        $this->assertEquals('value2', $property->__toString());
+
+    }
+
+    function testParameterExists() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+        $property['paramname'] = 'paramvalue';
+
+        $this->assertTrue(isset($property['PARAMNAME']));
+        $this->assertTrue(isset($property['paramname']));
+        $this->assertFalse(isset($property['foo']));
+
+    }
+
+    function testParameterGet() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+        $property['paramname'] = 'paramvalue';
+
+        $this->assertInstanceOf('Sabre\\VObject\\Parameter',$property['paramname']);
+
+    }
+
+    function testParameterNotExists() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+        $property['paramname'] = 'paramvalue';
+
+        $this->assertInternalType('null',$property['foo']);
+
+    }
+
+    function testParameterMultiple() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+        $property['paramname'] = 'paramvalue';
+        $property->add('paramname', 'paramvalue');
+
+        $this->assertInstanceOf('Sabre\\VObject\\Parameter',$property['paramname']);
+        $this->assertEquals(2,count($property['paramname']->getParts()));
+
+    }
+
+    function testSetParameterAsString() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+        $property['paramname'] = 'paramvalue';
+
+        $this->assertEquals(1,count($property->parameters()));
+        $this->assertInstanceOf('Sabre\\VObject\\Parameter', $property->parameters['PARAMNAME']);
+        $this->assertEquals('PARAMNAME',$property->parameters['PARAMNAME']->name);
+        $this->assertEquals('paramvalue',$property->parameters['PARAMNAME']->getValue());
+
+    }
+
+    function testUnsetParameter() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+        $property['paramname'] = 'paramvalue';
+
+        unset($property['PARAMNAME']);
+        $this->assertEquals(0,count($property->parameters()));
+
+    }
+
+    function testSerialize() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+
+        $this->assertEquals("PROPNAME:propvalue\r\n",$property->serialize());
+
+    }
+
+    function testSerializeParam() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue', array(
+            'paramname' => 'paramvalue',
+            'paramname2' => 'paramvalue2',
+        ));
+
+        $this->assertEquals("PROPNAME;PARAMNAME=paramvalue;PARAMNAME2=paramvalue2:propvalue\r\n",$property->serialize());
+
+    }
+
+    function testSerializeNewLine() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('SUMMARY',"line1\nline2");
+
+        $this->assertEquals("SUMMARY:line1\\nline2\r\n",$property->serialize());
+
+    }
+
+    function testSerializeLongLine() {
+
+        $cal = new VCalendar();
+        $value = str_repeat('!',200);
+        $property = $cal->createProperty('propname',$value);
+
+        $expected = "PROPNAME:" . str_repeat('!',66) . "\r\n " . str_repeat('!',74) . "\r\n " . str_repeat('!',60) . "\r\n";
+
+        $this->assertEquals($expected,$property->serialize());
+
+    }
+
+    function testSerializeUTF8LineFold() {
+
+        $cal = new VCalendar();
+        $value = str_repeat('!',65) . "\xc3\xa4bla"; // inserted umlaut-a
+        $property = $cal->createProperty('propname', $value);
+        $expected = "PROPNAME:" . str_repeat('!',65) . "\r\n \xc3\xa4bla\r\n";
+        $this->assertEquals($expected, $property->serialize());
+
+    }
+
+    function testGetIterator() {
+
+        $cal = new VCalendar();
+        $it = new ElementList(array());
+        $property = $cal->createProperty('propname','propvalue');
+        $property->setIterator($it);
+        $this->assertEquals($it,$property->getIterator());
+
+    }
+
+
+    function testGetIteratorDefault() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('propname','propvalue');
+        $it = $property->getIterator();
+        $this->assertTrue($it instanceof ElementList);
+        $this->assertEquals(1,count($it));
+
+    }
+
+    function testAddScalar() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('EMAIL');
+
+        $property->add('myparam','value');
+
+        $this->assertEquals(1, count($property->parameters()));
+
+        $this->assertTrue($property->parameters['MYPARAM'] instanceof Parameter);
+        $this->assertEquals('MYPARAM',$property->parameters['MYPARAM']->name);
+        $this->assertEquals('value',$property->parameters['MYPARAM']->getValue());
+
+    }
+
+    function testAddParameter() {
+
+        $cal = new VCalendar();
+        $prop = $cal->createProperty('EMAIL');
+
+        $prop->add('MYPARAM','value');
+
+        $this->assertEquals(1, count($prop->parameters()));
+        $this->assertEquals('MYPARAM',$prop['myparam']->name);
+
+    }
+
+    function testAddParameterTwice() {
+
+        $cal = new VCalendar();
+        $prop = $cal->createProperty('EMAIL');
+
+        $prop->add('MYPARAM', 'value1');
+        $prop->add('MYPARAM', 'value2');
+
+        $this->assertEquals(1, count($prop->parameters));
+        $this->assertEquals(2, count($prop->parameters['MYPARAM']->getParts()));
+
+        $this->assertEquals('MYPARAM',$prop['MYPARAM']->name);
+
+    }
+
+
+    function testClone() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('EMAIL','value');
+        $property['FOO'] = 'BAR';
+
+        $property2 = clone $property;
+
+        $property['FOO'] = 'BAZ';
+        $this->assertEquals('BAR', (string)$property2['FOO']);
+
+    }
+
+    function testCreateParams() {
+
+        $cal = new VCalendar();
+        $property = $cal->createProperty('X-PROP','value', array(
+            'param1' => 'value1',
+            'param2' => array('value2', 'value3')
+        ));
+
+        $this->assertEquals(1, count($property['PARAM1']->getParts()));
+        $this->assertEquals(2, count($property['PARAM2']->getParts()));
+
+    }
+
+    function testValidateNonUTF8() {
+
+        $calendar = new VCalendar();
+        $property = $calendar->createProperty('X-PROP', "Bla\x00");
+        $result = $property->validate(Property::REPAIR);
+
+        $this->assertEquals('Property contained a control character (0x00)', $result[0]['message']);
+        $this->assertEquals('Bla', $property->getValue());
+
+    }
+
+    function testValidateControlChars() {
+
+        $s = "chars[";
+        foreach (array(
+            0x7F, 0x5E, 0x5C, 0x3B, 0x3A, 0x2C, 0x22, 0x20,
+            0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
+            0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
+            0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
+            0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
+          ) as $c) {
+            $s .= sprintf('%02X(%c)', $c, $c);
+        }
+        $s .= "]end";
+
+        $calendar = new VCalendar();
+        $property = $calendar->createProperty('X-PROP', $s);
+        $result = $property->validate(Property::REPAIR);
+
+        $this->assertEquals('Property contained a control character (0x7f)', $result[0]['message']);
+        $this->assertEquals("chars[7F()5E(^)5C(\\\\)3B(\\;)3A(:)2C(\\,)22(\")20( )1F()1E()1D()1C()1B()1A()19()18()17()16()15()14()13()12()11()10()0F()0E()0D()0C()0B()0A(\\n)09(	)08()07()06()05()04()03()02()01()00()]end", $property->getRawMimeDirValue());
+
+    }
+
+    function testValidateBadPropertyName() {
+
+        $calendar = new VCalendar();
+        $property = $calendar->createProperty("X_*&PROP*", "Bla");
+        $result = $property->validate(Property::REPAIR);
+
+        $this->assertEquals($result[0]['message'], 'The propertyname: X_*&PROP* contains invalid characters. Only A-Z, 0-9 and - are allowed');
+        $this->assertEquals('X-PROP', $property->name);
+
+    }
+
+    function testGetValue() {
+
+        $calendar = new VCalendar();
+        $property = $calendar->createProperty("SUMMARY", null);
+        $this->assertEquals(array(), $property->getParts());
+        $this->assertNull($property->getValue());
+
+        $property->setValue(array());
+        $this->assertEquals(array(), $property->getParts());
+        $this->assertNull($property->getValue());
+
+        $property->setValue(array(1));
+        $this->assertEquals(array(1), $property->getParts());
+        $this->assertEquals(1, $property->getValue());
+
+        $property->setValue(array(1,2));
+        $this->assertEquals(array(1,2), $property->getParts());
+        $this->assertEquals('1,2', $property->getValue());
+
+        $property->setValue('str');
+        $this->assertEquals(array('str'), $property->getParts());
+        $this->assertEquals('str', $property->getValue());
+    }
+
+    /**
+     * ElementList should reject this.
+     *
+     * @expectedException \LogicException
+     */
+    function testArrayAccessSetInt() {
+
+        $calendar = new VCalendar();
+        $property = $calendar->createProperty("X-PROP", null);
+
+        $calendar->add($property);
+        $calendar->{'X-PROP'}[0] = 'Something!';
+
+    }
+
+    /**
+     * ElementList should reject this.
+     *
+     * @expectedException \LogicException
+     */
+    function testArrayAccessUnsetInt() {
+
+        $calendar = new VCalendar();
+        $property = $calendar->createProperty("X-PROP", null);
+
+        $calendar->add($property);
+        unset($calendar->{'X-PROP'}[0]);
+
+    }
+
+    function testValidateBadEncoding() {
+
+        $document = new VCalendar();
+        $property = $document->add('X-FOO','value');
+        $property['ENCODING'] = 'invalid';
+
+        $result = $property->validate();
+
+        $this->assertEquals('ENCODING=INVALID is not valid for this document type.', $result[0]['message']);
+        $this->assertEquals(1, $result[0]['level']);
+
+    }
+
+    function testValidateBadEncodingVCard4() {
+
+        $document = new VCard(array('VERSION' => '4.0'));
+        $property = $document->add('X-FOO','value');
+        $property['ENCODING'] = 'BASE64';
+
+        $result = $property->validate();
+
+        $this->assertEquals('ENCODING parameter is not valid in vCard 4.', $result[0]['message']);
+        $this->assertEquals(1, $result[0]['level']);
+
+    }
+
+    function testValidateBadEncodingVCard3() {
+
+        $document = new VCard(array('VERSION' => '3.0'));
+        $property = $document->add('X-FOO','value');
+        $property['ENCODING'] = 'BASE64';
+
+        $result = $property->validate();
+
+        $this->assertEquals('ENCODING=BASE64 is not valid for this document type.', $result[0]['message']);
+        $this->assertEquals(1, $result[0]['level']);
+
+    }
+
+    function testValidateBadEncodingVCard21() {
+
+        $document = new VCard(array('VERSION' => '2.1'));
+        $property = $document->add('X-FOO','value');
+        $property['ENCODING'] = 'B';
+
+        $result = $property->validate();
+
+        $this->assertEquals('ENCODING=B is not valid for this document type.', $result[0]['message']);
+        $this->assertEquals(1, $result[0]['level']);
+
+    }
+}

vendor/sabre/vobject/tests/VObject/ReaderTest.php

@@ -0,0 +1,449 @@
+<?php
+
+namespace Sabre\VObject;
+
+class ReaderTest extends \PHPUnit_Framework_TestCase {
+
+    function testReadComponent() {
+
+        $data = "BEGIN:VCALENDAR\r\nEND:VCALENDAR";
+
+        $result = Reader::read($data);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCALENDAR', $result->name);
+        $this->assertEquals(0, count($result->children));
+
+    }
+    function testReadStream() {
+
+        $data = "BEGIN:VCALENDAR\r\nEND:VCALENDAR";
+
+        $stream = fopen('php://memory', 'r+');
+        fwrite($stream, $data);
+        rewind($stream);
+
+        $result = Reader::read($stream);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCALENDAR', $result->name);
+        $this->assertEquals(0, count($result->children));
+
+    }
+
+    function testReadComponentUnixNewLine() {
+
+        $data = "BEGIN:VCALENDAR\nEND:VCALENDAR";
+
+        $result = Reader::read($data);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCALENDAR', $result->name);
+        $this->assertEquals(0, count($result->children));
+
+    }
+
+    function testReadComponentLineFold() {
+
+        $data = "BEGIN:\r\n\tVCALENDAR\r\nE\r\n ND:VCALENDAR";
+
+        $result = Reader::read($data);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCALENDAR', $result->name);
+        $this->assertEquals(0, count($result->children));
+
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ParseException
+     */
+    function testReadCorruptComponent() {
+
+        $data = "BEGIN:VCALENDAR\r\nEND:FOO";
+
+        $result = Reader::read($data);
+
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ParseException
+     */
+    function testReadCorruptSubComponent() {
+
+        $data = "BEGIN:VCALENDAR\r\nBEGIN:VEVENT\r\nEND:FOO\r\nEND:VCALENDAR";
+
+        $result = Reader::read($data);
+
+    }
+
+    function testReadProperty() {
+
+        $data = "BEGIN:VCALENDAR\r\nSUMMARY:propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->SUMMARY;
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('SUMMARY', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+
+    }
+
+    function testReadPropertyWithNewLine() {
+
+        $data = "BEGIN:VCALENDAR\r\nSUMMARY:Line1\\nLine2\\NLine3\\\\Not the 4th line!\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->SUMMARY;
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('SUMMARY', $result->name);
+        $this->assertEquals("Line1\nLine2\nLine3\\Not the 4th line!", $result->getValue());
+
+    }
+
+    function testReadMappedProperty() {
+
+        $data = "BEGIN:VCALENDAR\r\nDTSTART:20110529\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->DTSTART;
+        $this->assertInstanceOf('Sabre\\VObject\\Property\\ICalendar\\DateTime', $result);
+        $this->assertEquals('DTSTART', $result->name);
+        $this->assertEquals('20110529', $result->getValue());
+
+    }
+
+    function testReadMappedPropertyGrouped() {
+
+        $data = "BEGIN:VCALENDAR\r\nfoo.DTSTART:20110529\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->DTSTART;
+        $this->assertInstanceOf('Sabre\\VObject\\Property\\ICalendar\\DateTime', $result);
+        $this->assertEquals('DTSTART', $result->name);
+        $this->assertEquals('20110529', $result->getValue());
+
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ParseException
+     */
+    function testReadBrokenLine() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;propValue";
+        $result = Reader::read($data);
+
+    }
+
+    function testReadPropertyInComponent() {
+
+        $data = array(
+            "BEGIN:VCALENDAR",
+            "PROPNAME:propValue",
+            "END:VCALENDAR"
+        );
+
+        $result = Reader::read(implode("\r\n",$data));
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCALENDAR', $result->name);
+        $this->assertEquals(1, count($result->children()));
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result->children[0]);
+        $this->assertEquals('PROPNAME', $result->children[0]->name);
+        $this->assertEquals('propValue', $result->children[0]->getValue());
+
+    }
+
+    function testReadNestedComponent() {
+
+        $data = array(
+            "BEGIN:VCALENDAR",
+            "BEGIN:VTIMEZONE",
+            "BEGIN:DAYLIGHT",
+            "END:DAYLIGHT",
+            "END:VTIMEZONE",
+            "END:VCALENDAR"
+        );
+
+        $result = Reader::read(implode("\r\n",$data));
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCALENDAR', $result->name);
+        $this->assertEquals(1, count($result->children()));
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result->children[0]);
+        $this->assertEquals('VTIMEZONE', $result->children[0]->name);
+        $this->assertEquals(1, count($result->children[0]->children()));
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result->children[0]->children[0]);
+        $this->assertEquals('DAYLIGHT', $result->children[0]->children[0]->name);
+
+
+    }
+
+    function testReadPropertyParameter() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;PARAMNAME=paramvalue:propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->PROPNAME;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('PARAMNAME', $result->parameters['PARAMNAME']->name);
+        $this->assertEquals('paramvalue', $result->parameters['PARAMNAME']->getValue());
+
+    }
+
+    function testReadPropertyRepeatingParameter() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;N=1;N=2;N=3,4;N=\"5\",6;N=\"7,8\";N=9,10;N=^'11^':propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->PROPNAME;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('N', $result->parameters['N']->name);
+        $this->assertEquals('1,2,3,4,5,6,7,8,9,10,"11"', $result->parameters['N']->getValue());
+        $this->assertEquals(array(1,2,3,4,5,6,"7,8",9,10,'"11"'), $result->parameters['N']->getParts());
+
+    }
+
+    function testReadPropertyRepeatingNamelessGuessedParameter() {
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;WORK;VOICE;PREF:propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->PROPNAME;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('TYPE', $result->parameters['TYPE']->name);
+        $this->assertEquals('WORK,VOICE,PREF', $result->parameters['TYPE']->getValue());
+        $this->assertEquals(array('WORK', 'VOICE', 'PREF'), $result->parameters['TYPE']->getParts());
+
+    }
+
+    function testReadPropertyNoName() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;PRODIGY:propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->PROPNAME;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('TYPE', $result->parameters['TYPE']->name);
+        $this->assertTrue($result->parameters['TYPE']->noName);
+        $this->assertEquals('PRODIGY', $result->parameters['TYPE']);
+
+    }
+
+    function testReadPropertyParameterExtraColon() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;PARAMNAME=paramvalue:propValue:anotherrandomstring\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->PROPNAME;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue:anotherrandomstring', $result->getValue());
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('PARAMNAME', $result->parameters['PARAMNAME']->name);
+        $this->assertEquals('paramvalue', $result->parameters['PARAMNAME']->getValue());
+
+    }
+
+    function testReadProperty2Parameters() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;PARAMNAME=paramvalue;PARAMNAME2=paramvalue2:propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->PROPNAME;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+        $this->assertEquals(2, count($result->parameters()));
+        $this->assertEquals('PARAMNAME', $result->parameters['PARAMNAME']->name);
+        $this->assertEquals('paramvalue', $result->parameters['PARAMNAME']->getValue());
+        $this->assertEquals('PARAMNAME2', $result->parameters['PARAMNAME2']->name);
+        $this->assertEquals('paramvalue2', $result->parameters['PARAMNAME2']->getValue());
+
+    }
+
+    function testReadPropertyParameterQuoted() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;PARAMNAME=\"paramvalue\":propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->PROPNAME;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('PARAMNAME', $result->parameters['PARAMNAME']->name);
+        $this->assertEquals('paramvalue', $result->parameters['PARAMNAME']->getValue());
+
+    }
+
+    function testReadPropertyParameterNewLines() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;PARAMNAME=paramvalue1^nvalue2^^nvalue3:propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $result = $result->propname;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('PARAMNAME', $result->parameters['PARAMNAME']->name);
+        $this->assertEquals("paramvalue1\nvalue2^nvalue3", $result->parameters['PARAMNAME']->getValue());
+
+    }
+
+    function testReadPropertyParameterQuotedColon() {
+
+        $data = "BEGIN:VCALENDAR\r\nPROPNAME;PARAMNAME=\"param:value\":propValue\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+        $result = $result->propname;
+
+        $this->assertInstanceOf('Sabre\\VObject\\Property', $result);
+        $this->assertEquals('PROPNAME', $result->name);
+        $this->assertEquals('propValue', $result->getValue());
+        $this->assertEquals(1, count($result->parameters()));
+        $this->assertEquals('PARAMNAME', $result->parameters['PARAMNAME']->name);
+        $this->assertEquals('param:value', $result->parameters['PARAMNAME']->getValue());
+
+    }
+
+    function testReadForgiving() {
+
+        $data = array(
+            "BEGIN:VCALENDAR",
+            "X_PROP:propValue",
+            "END:VCALENDAR"
+        );
+
+        $caught = false;
+        try {
+            $result = Reader::read(implode("\r\n",$data));
+        } catch (ParseException $e) {
+            $caught = true;
+        }
+
+        $this->assertEquals(true, $caught);
+
+        $result = Reader::read(implode("\r\n",$data), Reader::OPTION_FORGIVING);
+
+        $expected = implode("\r\n", array(
+            "BEGIN:VCALENDAR",
+            "X_PROP:propValue",
+            "END:VCALENDAR",
+            ""
+        ));
+
+        $this->assertEquals($expected, $result->serialize());
+
+    }
+
+    function testReadWithInvalidLine() {
+
+        $data = array(
+            "BEGIN:VCALENDAR",
+            "DESCRIPTION:propValue",
+            "Yes, we've actually seen a file with non-idented property values on multiple lines",
+            "END:VCALENDAR"
+        );
+
+        $caught = false;
+        try {
+            $result = Reader::read(implode("\r\n",$data));
+        } catch (ParseException $e) {
+            $caught = true;
+        }
+
+        $this->assertEquals(true, $caught);
+
+        $result = Reader::read(implode("\r\n",$data), Reader::OPTION_IGNORE_INVALID_LINES);
+
+        $expected = implode("\r\n", array(
+            "BEGIN:VCALENDAR",
+            "DESCRIPTION:propValue",
+            "END:VCALENDAR",
+            ""
+        ));
+
+        $this->assertEquals($expected, $result->serialize());
+
+    }
+
+    /**
+     * Reported as Issue 32.
+     *
+     * @expectedException \Sabre\VObject\ParseException
+     */
+    public function testReadIncompleteFile() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:1.0
+BEGIN:VEVENT
+X-FUNAMBOL-FOLDER:DEFAULT_FOLDER
+X-FUNAMBOL-ALLDAY:0
+DTSTART:20111017T110000Z
+DTEND:20111017T123000Z
+X-MICROSOFT-CDO-BUSYSTATUS:BUSY
+CATEGORIES:
+LOCATION;ENCODING=QUOTED-PRINTABLE;CHARSET=UTF-8:Netviewer Meeting
+PRIORITY:1
+STATUS:3
+X-MICROSOFT-CDO-REPLYTIME:20111017T064200Z
+SUMMARY;ENCODING=QUOTED-PRINTABLE;CHARSET=UTF-8:Kopieren: test
+CLASS:PUBLIC
+AALARM:
+RRULE:
+X-FUNAMBOL-BILLINGINFO:
+X-FUNAMBOL-COMPANIES:
+X-FUNAMBOL-MILEAGE:
+X-FUNAMBOL-NOAGING:0
+ATTENDEE;STATUS=NEEDS ACTION;ENCODING=QUOTED-PRINTABLE;CHARSET=UTF-8:'Heino' heino@test.com
+ATTENDEE;STATUS=NEEDS ACTION;ENCODING=QUOTED-PRINTABLE;CHARSET=UTF-8:'Markus' test@test.com
+ATTENDEE;STATUS=NEEDS AC
+ICS;
+
+        Reader::read($input);
+
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testReadBrokenInput() {
+
+        Reader::read(false);
+
+    }
+
+    public function testReadBOM() {
+
+        $data = chr(0xef) . chr(0xbb) . chr(0xbf) . "BEGIN:VCALENDAR\r\nEND:VCALENDAR";
+        $result = Reader::read($data);
+
+        $this->assertInstanceOf('Sabre\\VObject\\Component', $result);
+        $this->assertEquals('VCALENDAR', $result->name);
+        $this->assertEquals(0, count($result->children));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/ByMonthInDailyTest.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Sabre\VObject\Recur;
+
+use
+    Sabre\VObject\Reader,
+    DateTime;
+
+class ByMonthInDailyTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * This tests the expansion of dates with DAILY frequency in RRULE with BYMONTH restrictions
+     */
+    function testExpand() {
+
+        $ics = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Apple Inc.//iCal 4.0.4//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+TRANSP:OPAQUE
+DTEND:20070925T183000Z
+UID:uuid
+DTSTAMP:19700101T000000Z
+LOCATION:
+DESCRIPTION:
+STATUS:CONFIRMED
+SEQUENCE:18
+SUMMARY:Stuff
+DTSTART:20070925T160000Z
+CREATED:20071004T144642Z
+RRULE:FREQ=DAILY;BYMONTH=9,10;BYDAY=SU
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($ics);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2013-09-28'), new DateTime('2014-09-11'));
+
+        foreach ($vcal->VEVENT as $event) {
+            $dates[] = $event->DTSTART->getValue();
+        }
+
+        $expectedDates = array(
+            "20130929T160000Z",
+            "20131006T160000Z",
+            "20131013T160000Z",
+            "20131020T160000Z",
+            "20131027T160000Z",
+            "20140907T160000Z"
+        );
+
+        $this->assertEquals($expectedDates, $dates, 'Recursed dates are restricted by month');
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/BySetPosHangTest.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Sabre\VObject\Recur;
+
+use
+    Sabre\VObject\Reader,
+    DateTime;
+
+class BySetPosHangTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * Using this iCalendar object, including BYSETPOS=-2 causes the iterator
+     * to hang, as reported in ticket #212.
+     *
+     * See: https://github.com/fruux/sabre-vobject/issues/212
+     */
+    function testExpand() {
+
+        $ics = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject 3.4.2//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+SUMMARY:Test event 1
+DTSTART;TZID=Europe/Copenhagen:20150101T170000
+RRULE:FREQ=MONTHLY;BYDAY=TH;BYSETPOS=-2
+UID:b4071499-6fe4-418a-83b8-2b8d5ebb38e4
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($ics);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2015-01-01'), new DateTime('2016-01-01'));
+
+        foreach ($vcal->VEVENT as $event) {
+            $dates[] = $event->DTSTART->getValue();
+        }
+
+        $expectedDates = array(
+            "20150101T160000Z",
+            "20150122T160000Z",
+            "20150219T160000Z",
+            "20150319T160000Z",
+            "20150423T150000Z",
+            "20150521T150000Z",
+            "20150618T150000Z",
+            "20150723T150000Z",
+            "20150820T150000Z",
+            "20150917T150000Z",
+            "20151022T150000Z",
+            "20151119T160000Z",
+            "20151224T160000Z",
+        );
+
+        $this->assertEquals($expectedDates, $dates);
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/ExpandFloatingTimesTest.php

@@ -0,0 +1,122 @@
+<?php
+
+namespace Sabre\VObject\Recur\EventIterator;
+
+use
+    DateTime,
+    DateTimeZone,
+    Sabre\VObject\Reader;
+
+class ExpandFloatingTimesTest extends \PHPUnit_Framework_TestCase {
+
+    function testExpand() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T090000
+DTEND:20150109T100000
+RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20191002T070000Z;BYDAY=FR
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2015-01-01'), new DateTime('2015-01-31'));
+
+        $result = $vcal->serialize();
+
+        $output = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T090000Z
+DTEND:20150109T100000Z
+RECURRENCE-ID:20150109T090000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150116T090000Z
+DTEND:20150116T100000Z
+RECURRENCE-ID:20150116T090000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150123T090000Z
+DTEND:20150123T100000Z
+RECURRENCE-ID:20150123T090000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150130T090000Z
+DTEND:20150130T100000Z
+RECURRENCE-ID:20150130T090000Z
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+        $this->assertEquals($output, str_replace("\r", "", $result));
+
+    }
+
+    function testExpandWithReferenceTimezone() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T090000
+DTEND:20150109T100000
+RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20191002T070000Z;BYDAY=FR
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2015-01-01'), new DateTime('2015-01-31'), new \DateTimeZone('Europe/Berlin'));
+
+        $result = $vcal->serialize();
+
+        $output = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T080000Z
+DTEND:20150109T090000Z
+RECURRENCE-ID:20150109T080000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150116T080000Z
+DTEND:20150116T090000Z
+RECURRENCE-ID:20150116T080000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150123T080000Z
+DTEND:20150123T090000Z
+RECURRENCE-ID:20150123T080000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150130T080000Z
+DTEND:20150130T090000Z
+RECURRENCE-ID:20150130T080000Z
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+        $this->assertEquals($output, str_replace("\r", "", $result));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/FifthTuesdayProblemTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Sabre\VObject\Recur\EventIterator;
+
+use Sabre\VObject\Recur;
+use Sabre\VObject\Reader;
+
+class FifthTuesdayProblemTest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * A pretty slow test. Had to be marked as 'medium' for phpunit to not die
+     * after 1 second. Would be good to optimize later.
+     *
+     * @medium
+     */
+    function testGetDTEnd() {
+
+        $ics = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Apple Inc.//iCal 4.0.4//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+TRANSP:OPAQUE
+DTEND;TZID=America/New_York:20070925T170000
+UID:uuid
+DTSTAMP:19700101T000000Z
+LOCATION:
+DESCRIPTION:
+STATUS:CONFIRMED
+SEQUENCE:18
+SUMMARY:Stuff
+DTSTART;TZID=America/New_York:20070925T160000
+CREATED:20071004T144642Z
+RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20071030T035959Z;BYDAY=5TU
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vObject = Reader::read($ics);
+        $it = new Recur\EventIterator($vObject, (string)$vObject->VEVENT->UID);
+
+        while($it->valid()) {
+            $it->next();
+        }
+
+        // If we got here, it means we were successful. The bug that was in the
+        // system before would fail on the 5th tuesday of the month, if the 5th
+        // tuesday did not exist.
+        $this->assertTrue(true);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/IncorrectExpandTest.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Sabre\VObject\Recur\EventIterator;
+
+use
+    DateTime,
+    DateTimeZone,
+    Sabre\VObject\Reader;
+
+/**
+ * This is a unittest for Issue #53.
+ */
+class RecurrenceIteratorIncorrectExpandTest extends \PHPUnit_Framework_TestCase {
+
+    function testExpand() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20130711T050000Z
+DTEND:20130711T053000Z
+RRULE:FREQ=DAILY;INTERVAL=1;COUNT=2
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20130719T050000Z
+DTEND:20130719T053000Z
+RECURRENCE-ID:20130712T050000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2011-01-01'), new DateTime('2014-01-01'));
+
+        $result = $vcal->serialize();
+
+        $output = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20130711T050000Z
+DTEND:20130711T053000Z
+RECURRENCE-ID:20130711T050000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20130719T050000Z
+DTEND:20130719T053000Z
+RECURRENCE-ID:20130712T050000Z
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+        $this->assertEquals($output, str_replace("\r", "", $result));
+    
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/InfiniteLoopProblemTest.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace Sabre\VObject\Recur\EventIterator;
+
+use
+    DateTime,
+    DateTimeZone,
+    Sabre\VObject\Component\VCalendar,
+    Sabre\VObject\Recur;
+
+class EventIteratorInfiniteLoopProblemTest extends \PHPUnit_Framework_TestCase {
+
+    public function setUp() {
+
+        $this->vcal = new VCalendar();
+
+    }
+
+    /**
+     * This bug came from a Fruux customer. This would result in a never-ending
+     * request.
+     */
+    function testFastForwardTooFar() {
+
+        $ev = $this->vcal->createComponent('VEVENT');
+        $ev->UID = 'foobar';
+        $ev->DTSTART = '20090420T180000Z';
+        $ev->RRULE = 'FREQ=WEEKLY;BYDAY=MO;UNTIL=20090704T205959Z;INTERVAL=1';
+
+        $this->assertFalse($ev->isInTimeRange(new DateTime('2012-01-01 12:00:00'),new DateTime('3000-01-01 00:00:00')));
+
+    }
+
+    /**
+     * Different bug, also likely an infinite loop.
+     */
+    function testYearlyByMonthLoop() {
+
+        $ev = $this->vcal->createComponent('VEVENT');
+        $ev->UID = 'uuid';
+        $ev->DTSTART = '20120101T154500';
+        $ev->DTSTART['TZID'] = 'Europe/Berlin';
+        $ev->RRULE = 'FREQ=YEARLY;INTERVAL=1;UNTIL=20120203T225959Z;BYMONTH=2;BYSETPOS=1;BYDAY=SU,MO,TU,WE,TH,FR,SA';
+        $ev->DTEND = '20120101T164500';
+        $ev->DTEND['TZID'] = 'Europe/Berlin';
+
+        // This recurrence rule by itself is a yearly rule that should happen
+        // every february.
+        //
+        // The BYDAY part expands this to every day of the month, but the
+        // BYSETPOS limits this to only the 1st day of the month. Very crazy
+        // way to specify this, and could have certainly been a lot easier.
+        $this->vcal->add($ev);
+
+        $it = new Recur\EventIterator($this->vcal,'uuid');
+        $it->fastForward(new DateTime('2012-01-29 23:00:00', new DateTimeZone('UTC')));
+
+        $collect = array();
+
+        while($it->valid()) {
+            $collect[] = $it->getDTSTART();
+            if ($it->getDTSTART() > new DateTime('2013-02-05 22:59:59', new DateTimeZone('UTC'))) {
+                break;
+            }
+            $it->next();
+
+        }
+
+        $this->assertEquals(
+            array(new DateTime('2012-02-01 15:45:00', new DateTimeZone('Europe/Berlin'))),
+            $collect
+        );
+
+    }
+
+    /**
+     * Something, somewhere produced an ics with an interval set to 0. Because
+     * this means we increase the current day (or week, month) by 0, this also
+     * results in an infinite loop.
+     *
+     * @expectedException InvalidArgumentException
+     * @return void
+     */
+    function testZeroInterval() {
+
+        $ev = $this->vcal->createComponent('VEVENT');
+        $ev->UID = 'uuid';
+        $ev->DTSTART = '20120824T145700Z';
+        $ev->RRULE = 'FREQ=YEARLY;INTERVAL=0';
+        $this->vcal->add($ev);
+
+        $it = new Recur\EventIterator($this->vcal,'uuid');
+        $it->fastForward(new DateTime('2013-01-01 23:00:00', new DateTimeZone('UTC')));
+
+        // if we got this far.. it means we are no longer infinitely looping
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/Issue48Test.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Sabre\VObject;
+
+use
+    DateTime,
+    DateTimeZone;
+
+class Issue48Test extends \PHPUnit_Framework_TestCase {
+
+    function testExpand() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foo
+DTEND;TZID=Europe/Moscow:20130710T120000
+DTSTART;TZID=Europe/Moscow:20130710T110000
+RRULE:FREQ=DAILY;UNTIL=20130712T195959Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTEND;TZID=Europe/Moscow:20130713T120000
+DTSTART;TZID=Europe/Moscow:20130713T110000
+RECURRENCE-ID;TZID=Europe/Moscow:20130711T110000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $it = new Recur\EventIterator($vcal, 'foo');
+
+        $result = iterator_to_array($it);
+
+        $tz = new DateTimeZone('Europe/Moscow');
+
+        $expected = array(
+            new DateTime('2013-07-10 11:00:00', $tz),
+            new DateTime('2013-07-12 11:00:00', $tz),
+            new DateTime('2013-07-13 11:00:00', $tz),
+        );
+
+        $this->assertEquals($expected, $result);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/Issue50Test.php

@@ -0,0 +1,128 @@
+<?php
+
+namespace Sabre\VObject;
+
+use
+    DateTime,
+    DateTimeZone;
+
+class Issue50Test extends \PHPUnit_Framework_TestCase {
+
+    function testExpand() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN
+BEGIN:VTIMEZONE
+TZID:Europe/Brussels
+X-LIC-LOCATION:Europe/Brussels
+BEGIN:DAYLIGHT
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+TZNAME:CEST
+DTSTART:19700329T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+TZNAME:CET
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+CREATED:20130705T142510Z
+LAST-MODIFIED:20130715T132556Z
+DTSTAMP:20130715T132556Z
+UID:1aef0b27-3d92-4581-829a-11999dd36724
+SUMMARY:Werken
+RRULE:FREQ=DAILY;COUNT=5
+DTSTART;TZID=Europe/Brussels:20130715T090000
+DTEND;TZID=Europe/Brussels:20130715T170000
+LOCATION:Job
+DESCRIPTION:Vrij
+X-MOZ-GENERATION:9
+END:VEVENT
+BEGIN:VEVENT
+CREATED:20130715T081654Z
+LAST-MODIFIED:20130715T110931Z
+DTSTAMP:20130715T110931Z
+UID:1aef0b27-3d92-4581-829a-11999dd36724
+SUMMARY:Werken
+RECURRENCE-ID;TZID=Europe/Brussels:20130719T090000
+DTSTART;TZID=Europe/Brussels:20130719T070000
+DTEND;TZID=Europe/Brussels:20130719T150000
+SEQUENCE:1
+LOCATION:Job
+DESCRIPTION:Vrij
+X-MOZ-GENERATION:1
+END:VEVENT
+BEGIN:VEVENT
+CREATED:20130715T111654Z
+LAST-MODIFIED:20130715T132556Z
+DTSTAMP:20130715T132556Z
+UID:1aef0b27-3d92-4581-829a-11999dd36724
+SUMMARY:Werken
+RECURRENCE-ID;TZID=Europe/Brussels:20130716T090000
+DTSTART;TZID=Europe/Brussels:20130716T070000
+DTEND;TZID=Europe/Brussels:20130716T150000
+SEQUENCE:1
+LOCATION:Job
+X-MOZ-GENERATION:2
+END:VEVENT
+BEGIN:VEVENT
+CREATED:20130715T125942Z
+LAST-MODIFIED:20130715T130023Z
+DTSTAMP:20130715T130023Z
+UID:1aef0b27-3d92-4581-829a-11999dd36724
+SUMMARY:Werken
+RECURRENCE-ID;TZID=Europe/Brussels:20130717T090000
+DTSTART;TZID=Europe/Brussels:20130717T070000
+DTEND;TZID=Europe/Brussels:20130717T150000
+SEQUENCE:1
+LOCATION:Job
+X-MOZ-GENERATION:3
+END:VEVENT
+BEGIN:VEVENT
+CREATED:20130715T130024Z
+LAST-MODIFIED:20130715T130034Z
+DTSTAMP:20130715T130034Z
+UID:1aef0b27-3d92-4581-829a-11999dd36724
+SUMMARY:Werken
+RECURRENCE-ID;TZID=Europe/Brussels:20130718T090000
+DTSTART;TZID=Europe/Brussels:20130718T090000
+DTEND;TZID=Europe/Brussels:20130718T170000
+LOCATION:Job
+X-MOZ-GENERATION:5
+DESCRIPTION:Vrij
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $it = new Recur\EventIterator($vcal, '1aef0b27-3d92-4581-829a-11999dd36724');
+
+        $result = array();
+        foreach($it as $instance) {
+
+            $result[] = $instance;
+
+        }
+
+        $tz = new DateTimeZone('Europe/Brussels');
+
+        $this->assertEquals(array(
+            new DateTime('2013-07-15 09:00:00', $tz),
+            new DateTime('2013-07-16 07:00:00', $tz),
+            new DateTime('2013-07-17 07:00:00', $tz),
+            new DateTime('2013-07-18 09:00:00', $tz),
+            new DateTime('2013-07-19 07:00:00', $tz),
+        ), $result);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/MissingOverriddenTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Sabre\VObject\Recur\EventIterator;
+
+use
+    DateTime,
+    DateTimeZone,
+    Sabre\VObject\Reader;
+
+class RecurrenceIteratorMissingOverriddenTest extends \PHPUnit_Framework_TestCase {
+
+    function testExpand() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20130727T120000Z
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=2
+SUMMARY:A
+END:VEVENT
+BEGIN:VEVENT
+RECURRENCE-ID:20130728T120000Z
+UID:foo
+DTSTART:20140101T120000Z
+DURATION:PT1H
+SUMMARY:B
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2011-01-01'), new DateTime('2015-01-01'));
+
+        $result = $vcal->serialize();
+
+        $output = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20130727T120000Z
+DURATION:PT1H
+SUMMARY:A
+RECURRENCE-ID:20130727T120000Z
+END:VEVENT
+BEGIN:VEVENT
+RECURRENCE-ID:20130728T120000Z
+UID:foo
+DTSTART:20140101T120000Z
+DURATION:PT1H
+SUMMARY:B
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+        $this->assertEquals($output, str_replace("\r","",$result));
+    
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/NoInstancesTest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Sabre\VObject\Recur;
+
+use
+    Sabre\VObject\Reader;
+
+class IssueEXDATETest extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * @expectedException \Sabre\VObject\Recur\NoInstancesException
+     */
+    function testRecurrence() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+PRODID:-//Google Inc//Google Calendar 70.9054//EN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTART;TZID=Europe/Berlin:20130329T140000
+DTEND;TZID=Europe/Berlin:20130329T153000
+RRULE:FREQ=WEEKLY;BYDAY=FR;UNTIL=20130412T115959Z
+EXDATE;TZID=Europe/Berlin:20130405T140000
+EXDATE;TZID=Europe/Berlin:20130329T140000
+DTSTAMP:20140916T201215Z
+UID:foo
+SEQUENCE:1
+SUMMARY:foo
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $it = new EventIterator($vcal, 'foo');
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/OverrideFirstEventTest.php

@@ -0,0 +1,122 @@
+<?php
+
+namespace Sabre\VObject\RecurrenceIterator;
+
+use Sabre\VObject\Reader;
+use DateTime;
+
+class OverrideFirstEventTest extends \PHPUnit_Framework_TestCase {
+
+    function testOverrideFirstEvent() {
+
+        $input =  <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140803T120000Z
+RRULE:FREQ=WEEKLY
+SUMMARY:Original
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140803T120000Z
+DTSTART:20140803T120000Z
+SUMMARY:Overridden
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $vcal->expand(new DateTime('2014-08-01'), new DateTime('2014-09-01'));
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+RECURRENCE-ID:20140803T120000Z
+DTSTART:20140803T120000Z
+SUMMARY:Overridden
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140810T120000Z
+SUMMARY:Original
+RECURRENCE-ID:20140810T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140817T120000Z
+SUMMARY:Original
+RECURRENCE-ID:20140817T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140824T120000Z
+SUMMARY:Original
+RECURRENCE-ID:20140824T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140831T120000Z
+SUMMARY:Original
+RECURRENCE-ID:20140831T120000Z
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+
+        $newIcs = $vcal->serialize();
+        $newIcs = str_replace("\r\n","\n", $newIcs);
+        $this->assertEquals(
+            $expected,
+            $newIcs
+        );
+
+
+    }
+
+    function testRemoveFirstEvent() {
+
+        $input =  <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140803T120000Z
+RRULE:FREQ=WEEKLY
+EXDATE:20140803T120000Z
+SUMMARY:Original
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $vcal->expand(new DateTime('2014-08-01'), new DateTime('2014-08-19'));
+
+        $expected = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140810T120000Z
+SUMMARY:Original
+RECURRENCE-ID:20140810T120000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20140817T120000Z
+SUMMARY:Original
+RECURRENCE-ID:20140817T120000Z
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+
+        $newIcs = $vcal->serialize();
+        $newIcs = str_replace("\r\n","\n", $newIcs);
+        $this->assertEquals(
+            $expected,
+            $newIcs
+        );
+
+
+    }
+}

vendor/sabre/vobject/tests/VObject/Recur/EventIterator/SameDateForRecurringEventsTest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Sabre\VObject\Recur;
+
+use Sabre\VObject\Recur\EventIterator;
+use Sabre\VObject\Reader;
+
+/**
+ * Testing case when overridden recurring events have same start date.
+ *
+ * Class SameDateForRecurringEventsTest
+ */
+class SameDateForRecurringEventsTest extends \PHPUnit_Framework_TestCase
+{
+
+    /**
+     * Checking is all events iterated by EventIterator.
+     */
+    public function testAllEventsArePresentInIterator()
+    {
+        $ics = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:1
+DTSTART;TZID=Europe/Kiev:20160713T110000
+DTEND;TZID=Europe/Kiev:20160713T113000
+RRULE:FREQ=DAILY;INTERVAL=1;COUNT=3
+END:VEVENT
+BEGIN:VEVENT
+UID:2
+DTSTART;TZID=Europe/Kiev:20160713T110000
+DTEND;TZID=Europe/Kiev:20160713T113000
+RECURRENCE-ID;TZID=Europe/Kiev:20160714T110000
+END:VEVENT
+BEGIN:VEVENT
+UID:3
+DTSTART;TZID=Europe/Kiev:20160713T110000
+DTEND;TZID=Europe/Kiev:20160713T113000
+RECURRENCE-ID;TZID=Europe/Kiev:20160715T110000
+END:VEVENT
+BEGIN:VEVENT
+UID:4
+DTSTART;TZID=Europe/Kiev:20160713T110000
+DTEND;TZID=Europe/Kiev:20160713T113000
+RECURRENCE-ID;TZID=Europe/Kiev:20160716T110000
+END:VEVENT
+END:VCALENDAR
+
+
+ICS;
+        $vCalendar = Reader::read($ics);
+        $eventIterator = new EventIterator($vCalendar->getComponents());
+
+        $this->assertEquals(4, iterator_count($eventIterator), 'in ICS 4 events');
+    }
+}

vendor/sabre/vobject/tests/VObject/Recur/RDateIteratorTest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Sabre\VObject\Recur;
+
+use DateTime;
+use DateTimeZone;
+
+class RDateIteratorTest extends \PHPUnit_Framework_TestCase {
+
+    function testSimple() {
+
+        $utc = new DateTimeZone('UTC');
+        $it = new RDateIterator('20140901T000000Z,20141001T000000Z', new DateTime('2014-08-01 00:00:00', $utc));
+
+        $expected = array(
+            new DateTime('2014-08-01 00:00:00', $utc),
+            new DateTime('2014-09-01 00:00:00', $utc),
+            new DateTime('2014-10-01 00:00:00', $utc),
+        );
+
+        $this->assertEquals(
+            $expected,
+            iterator_to_array($it)
+        );
+
+        $this->assertFalse($it->isInfinite());
+
+    }
+
+    function testFastForward() {
+
+        $utc = new DateTimeZone('UTC');
+        $it = new RDateIterator('20140901T000000Z,20141001T000000Z', new DateTime('2014-08-01 00:00:00', $utc));
+
+        $it->fastForward(new DateTime('2014-08-15 00:00:00'));
+
+        $result = array();
+        while($it->valid()) {
+            $result[] = $it->current();
+            $it->next();
+        }
+
+        $expected = array(
+            new DateTime('2014-09-01 00:00:00', $utc),
+            new DateTime('2014-10-01 00:00:00', $utc),
+        );
+
+        $this->assertEquals(
+            $expected,
+            $result
+        );
+
+        $this->assertFalse($it->isInfinite());
+
+    }
+}

vendor/sabre/vobject/tests/VObject/Recur/RRuleIteratorTest.php

@@ -0,0 +1,713 @@
+<?php
+
+namespace Sabre\VObject\Recur;
+
+use DateTime;
+use DateTimeZone;
+
+class RRuleIteratorTest extends \PHPUnit_Framework_TestCase {
+
+    function testHourly() {
+
+        $this->parse(
+            'FREQ=HOURLY;INTERVAL=3;COUNT=12',
+            '2011-10-07 12:00:00',
+            array(
+                '2011-10-07 12:00:00',
+                '2011-10-07 15:00:00',
+                '2011-10-07 18:00:00',
+                '2011-10-07 21:00:00',
+                '2011-10-08 00:00:00',
+                '2011-10-08 03:00:00',
+                '2011-10-08 06:00:00',
+                '2011-10-08 09:00:00',
+                '2011-10-08 12:00:00',
+                '2011-10-08 15:00:00',
+                '2011-10-08 18:00:00',
+                '2011-10-08 21:00:00',
+            )
+        );
+
+    }
+
+    function testDaily() {
+
+        $this->parse(
+            'FREQ=DAILY;INTERVAL=3;UNTIL=20111025T000000Z',
+            '2011-10-07',
+            array(
+                '2011-10-07 00:00:00',
+                '2011-10-10 00:00:00',
+                '2011-10-13 00:00:00',
+                '2011-10-16 00:00:00',
+                '2011-10-19 00:00:00',
+                '2011-10-22 00:00:00',
+                '2011-10-25 00:00:00',
+            )
+        );
+
+    }
+
+    function testDailyByDayByHour() {
+
+        $this->parse(
+            'FREQ=DAILY;BYDAY=SA,SU;BYHOUR=6,7',
+            '2011-10-08 06:00:00',
+            array(
+                '2011-10-08 06:00:00',
+                '2011-10-08 07:00:00',
+                '2011-10-09 06:00:00',
+                '2011-10-09 07:00:00',
+                '2011-10-15 06:00:00',
+                '2011-10-15 07:00:00',
+                '2011-10-16 06:00:00',
+                '2011-10-16 07:00:00',
+                '2011-10-22 06:00:00',
+                '2011-10-22 07:00:00',
+                '2011-10-23 06:00:00',
+                '2011-10-23 07:00:00',
+            )
+        );
+
+    }
+
+    function testDailyByHour() {
+
+        $this->parse(
+            'FREQ=DAILY;INTERVAL=2;BYHOUR=10,11,12,13,14,15',
+            '2012-10-11 12:00:00',
+            array(
+                '2012-10-11 12:00:00',
+                '2012-10-11 13:00:00',
+                '2012-10-11 14:00:00',
+                '2012-10-11 15:00:00',
+                '2012-10-13 10:00:00',
+                '2012-10-13 11:00:00',
+                '2012-10-13 12:00:00',
+                '2012-10-13 13:00:00',
+                '2012-10-13 14:00:00',
+                '2012-10-13 15:00:00',
+                '2012-10-15 10:00:00',
+                '2012-10-15 11:00:00',
+            )
+        );
+
+    }
+
+    function testDailyByDay() {
+
+        $this->parse(
+            'FREQ=DAILY;INTERVAL=2;BYDAY=TU,WE,FR',
+            '2011-10-07 12:00:00',
+            array(
+                '2011-10-07 12:00:00',
+                '2011-10-11 12:00:00',
+                '2011-10-19 12:00:00',
+                '2011-10-21 12:00:00',
+                '2011-10-25 12:00:00',
+                '2011-11-02 12:00:00',
+                '2011-11-04 12:00:00',
+                '2011-11-08 12:00:00',
+                '2011-11-16 12:00:00',
+                '2011-11-18 12:00:00',
+                '2011-11-22 12:00:00',
+                '2011-11-30 12:00:00',
+            )
+        );
+
+    }
+
+    function testDailyCount() {
+
+        $this->parse(
+            'FREQ=DAILY;COUNT=5',
+            '2014-08-01 18:03:00',
+            array(
+                '2014-08-01 18:03:00',
+                '2014-08-02 18:03:00',
+                '2014-08-03 18:03:00',
+                '2014-08-04 18:03:00',
+                '2014-08-05 18:03:00',
+            )
+        );
+
+    }
+
+    function testDailyByMonth() {
+
+        $this->parse(
+            'FREQ=DAILY;BYMONTH=9,10;BYDAY=SU',
+            '2007-10-04 16:00:00',
+            array(
+                "2013-09-29 16:00:00",
+                "2013-10-06 16:00:00",
+                "2013-10-13 16:00:00",
+                "2013-10-20 16:00:00",
+                "2013-10-27 16:00:00",
+                "2014-09-07 16:00:00"
+            ),
+            '2013-09-28'
+        );
+
+    }
+
+    function testWeekly() {
+
+        $this->parse(
+            'FREQ=WEEKLY;INTERVAL=2;COUNT=10',
+            '2011-10-07 00:00:00',
+            array(
+                '2011-10-07 00:00:00',
+                '2011-10-21 00:00:00',
+                '2011-11-04 00:00:00',
+                '2011-11-18 00:00:00',
+                '2011-12-02 00:00:00',
+                '2011-12-16 00:00:00',
+                '2011-12-30 00:00:00',
+                '2012-01-13 00:00:00',
+                '2012-01-27 00:00:00',
+                '2012-02-10 00:00:00',
+            )
+        );
+
+    }
+
+    function testWeeklyByDay() {
+
+        $this->parse(
+            'FREQ=WEEKLY;INTERVAL=1;COUNT=4;BYDAY=MO;WKST=SA',
+            '2014-08-01 00:00:00',
+            array(
+                '2014-08-01 00:00:00',
+                '2014-08-04 00:00:00',
+                '2014-08-11 00:00:00',
+                '2014-08-18 00:00:00',
+            )
+        );
+
+    }
+
+    function testWeeklyByDay2() {
+
+        $this->parse(
+            'FREQ=WEEKLY;INTERVAL=2;BYDAY=TU,WE,FR;WKST=SU',
+            '2011-10-07 00:00:00',
+            array(
+                '2011-10-07 00:00:00',
+                '2011-10-18 00:00:00',
+                '2011-10-19 00:00:00',
+                '2011-10-21 00:00:00',
+                '2011-11-01 00:00:00',
+                '2011-11-02 00:00:00',
+                '2011-11-04 00:00:00',
+                '2011-11-15 00:00:00',
+                '2011-11-16 00:00:00',
+                '2011-11-18 00:00:00',
+                '2011-11-29 00:00:00',
+                '2011-11-30 00:00:00',
+            )
+        );
+
+    }
+
+    function testWeeklyByDayByHour() {
+
+        $this->parse(
+            'FREQ=WEEKLY;INTERVAL=2;BYDAY=TU,WE,FR;WKST=MO;BYHOUR=8,9,10',
+            '2011-10-07 08:00:00',
+            array(
+                '2011-10-07 08:00:00',
+                '2011-10-07 09:00:00',
+                '2011-10-07 10:00:00',
+                '2011-10-18 08:00:00',
+                '2011-10-18 09:00:00',
+                '2011-10-18 10:00:00',
+                '2011-10-19 08:00:00',
+                '2011-10-19 09:00:00',
+                '2011-10-19 10:00:00',
+                '2011-10-21 08:00:00',
+                '2011-10-21 09:00:00',
+                '2011-10-21 10:00:00',
+                '2011-11-01 08:00:00',
+                '2011-11-01 09:00:00',
+                '2011-11-01 10:00:00',
+            )
+        );
+
+    }
+
+    function testWeeklyByDaySpecificHour() {
+
+        $this->parse(
+            'FREQ=WEEKLY;INTERVAL=2;BYDAY=TU,WE,FR;WKST=SU',
+            '2011-10-07 18:00:00',
+            array(
+                '2011-10-07 18:00:00',
+                '2011-10-18 18:00:00',
+                '2011-10-19 18:00:00',
+                '2011-10-21 18:00:00',
+                '2011-11-01 18:00:00',
+                '2011-11-02 18:00:00',
+                '2011-11-04 18:00:00',
+                '2011-11-15 18:00:00',
+                '2011-11-16 18:00:00',
+                '2011-11-18 18:00:00',
+                '2011-11-29 18:00:00',
+                '2011-11-30 18:00:00',
+            )
+        );
+
+    }
+
+    function testMonthly() {
+
+        $this->parse(
+            'FREQ=MONTHLY;INTERVAL=3;COUNT=5',
+            '2011-12-05 00:00:00',
+            array(
+                 '2011-12-05 00:00:00',
+                 '2012-03-05 00:00:00',
+                 '2012-06-05 00:00:00',
+                 '2012-09-05 00:00:00',
+                 '2012-12-05 00:00:00',
+            )
+        );
+
+    }
+
+    function testMonlthyEndOfMonth() {
+
+        $this->parse(
+            'FREQ=MONTHLY;INTERVAL=2;COUNT=12',
+            '2011-12-31 00:00:00',
+            array(
+                '2011-12-31 00:00:00',
+                '2012-08-31 00:00:00',
+                '2012-10-31 00:00:00',
+                '2012-12-31 00:00:00',
+                '2013-08-31 00:00:00',
+                '2013-10-31 00:00:00',
+                '2013-12-31 00:00:00',
+                '2014-08-31 00:00:00',
+                '2014-10-31 00:00:00',
+                '2014-12-31 00:00:00',
+                '2015-08-31 00:00:00',
+                '2015-10-31 00:00:00',
+            )
+        );
+
+    }
+
+    function testMonthlyByMonthDay() {
+
+        $this->parse(
+            'FREQ=MONTHLY;INTERVAL=5;COUNT=9;BYMONTHDAY=1,31,-7',
+            '2011-01-01 00:00:00',
+            array(
+                '2011-01-01 00:00:00',
+                '2011-01-25 00:00:00',
+                '2011-01-31 00:00:00',
+                '2011-06-01 00:00:00',
+                '2011-06-24 00:00:00',
+                '2011-11-01 00:00:00',
+                '2011-11-24 00:00:00',
+                '2012-04-01 00:00:00',
+                '2012-04-24 00:00:00',
+            )
+        );
+
+    }
+
+    function testMonthlyByDay() {
+
+        $this->parse(
+            'FREQ=MONTHLY;INTERVAL=2;COUNT=16;BYDAY=MO,-2TU,+1WE,3TH',
+            '2011-01-03 00:00:00',
+            array(
+                '2011-01-03 00:00:00',
+                '2011-01-05 00:00:00',
+                '2011-01-10 00:00:00',
+                '2011-01-17 00:00:00',
+                '2011-01-18 00:00:00',
+                '2011-01-20 00:00:00',
+                '2011-01-24 00:00:00',
+                '2011-01-31 00:00:00',
+                '2011-03-02 00:00:00',
+                '2011-03-07 00:00:00',
+                '2011-03-14 00:00:00',
+                '2011-03-17 00:00:00',
+                '2011-03-21 00:00:00',
+                '2011-03-22 00:00:00',
+                '2011-03-28 00:00:00',
+                '2011-05-02 00:00:00',
+            )
+        );
+
+    }
+
+    function testMonthlyByDayByMonthDay() {
+
+        $this->parse(
+            'FREQ=MONTHLY;COUNT=10;BYDAY=MO;BYMONTHDAY=1',
+            '2011-08-01 00:00:00',
+            array(
+                '2011-08-01 00:00:00',
+                '2012-10-01 00:00:00',
+                '2013-04-01 00:00:00',
+                '2013-07-01 00:00:00',
+                '2014-09-01 00:00:00',
+                '2014-12-01 00:00:00',
+                '2015-06-01 00:00:00',
+                '2016-02-01 00:00:00',
+                '2016-08-01 00:00:00',
+                '2017-05-01 00:00:00',
+            )
+        );
+
+    }
+
+    function testMonthlyByDayBySetPos() {
+
+        $this->parse(
+            'FREQ=MONTHLY;COUNT=10;BYDAY=MO,TU,WE,TH,FR;BYSETPOS=1,-1',
+            '2011-01-03 00:00:00',
+            array(
+                '2011-01-03 00:00:00',
+                '2011-01-31 00:00:00',
+                '2011-02-01 00:00:00',
+                '2011-02-28 00:00:00',
+                '2011-03-01 00:00:00',
+                '2011-03-31 00:00:00',
+                '2011-04-01 00:00:00',
+                '2011-04-29 00:00:00',
+                '2011-05-02 00:00:00',
+                '2011-05-31 00:00:00',
+            )
+        );
+
+    }
+
+    function testYearly() {
+
+        $this->parse(
+            'FREQ=YEARLY;COUNT=10;INTERVAL=3',
+            '2011-01-01 00:00:00',
+            array(
+                '2011-01-01 00:00:00',
+                '2014-01-01 00:00:00',
+                '2017-01-01 00:00:00',
+                '2020-01-01 00:00:00',
+                '2023-01-01 00:00:00',
+                '2026-01-01 00:00:00',
+                '2029-01-01 00:00:00',
+                '2032-01-01 00:00:00',
+                '2035-01-01 00:00:00',
+                '2038-01-01 00:00:00',
+            )
+        );
+    }
+
+    function testYearlyLeapYear() {
+
+        $this->parse(
+            'FREQ=YEARLY;COUNT=3',
+            '2012-02-29 00:00:00',
+            array(
+                '2012-02-29 00:00:00',
+                '2016-02-29 00:00:00',
+                '2020-02-29 00:00:00',
+            )
+        );
+    }
+
+    function testYearlyByMonth() {
+
+        $this->parse(
+            'FREQ=YEARLY;COUNT=8;INTERVAL=4;BYMONTH=4,10',
+            '2011-04-07 00:00:00',
+            array(
+                '2011-04-07 00:00:00',
+                '2011-10-07 00:00:00',
+                '2015-04-07 00:00:00',
+                '2015-10-07 00:00:00',
+                '2019-04-07 00:00:00',
+                '2019-10-07 00:00:00',
+                '2023-04-07 00:00:00',
+                '2023-10-07 00:00:00',
+            )
+        );
+
+    }
+
+    function testYearlyByMonthByDay() {
+
+        $this->parse(
+            'FREQ=YEARLY;COUNT=8;INTERVAL=5;BYMONTH=4,10;BYDAY=1MO,-1SU',
+            '2011-04-04 00:00:00',
+            array(
+                '2011-04-04 00:00:00',
+                '2011-04-24 00:00:00',
+                '2011-10-03 00:00:00',
+                '2011-10-30 00:00:00',
+                '2016-04-04 00:00:00',
+                '2016-04-24 00:00:00',
+                '2016-10-03 00:00:00',
+                '2016-10-30 00:00:00',
+            )
+        );
+
+    }
+
+    function testFastForward() {
+
+        // The idea is that we're fast-forwarding too far in the future, so
+        // there will be no results left.
+        $this->parse(
+            'FREQ=YEARLY;COUNT=8;INTERVAL=5;BYMONTH=4,10;BYDAY=1MO,-1SU',
+            '2011-04-04 00:00:00',
+            array(),
+            '2020-05-05 00:00:00'
+        );
+
+    } 
+
+    /**
+     * The bug that was in the
+     * system before would fail on the 5th tuesday of the month, if the 5th
+     * tuesday did not exist.
+     *
+     * A pretty slow test. Had to be marked as 'medium' for phpunit to not die
+     * after 1 second. Would be good to optimize later.
+     *
+     * @medium
+     */
+    function testFifthTuesdayProblem() {
+
+        $this->parse(
+            'FREQ=MONTHLY;INTERVAL=1;UNTIL=20071030T035959Z;BYDAY=5TU',
+            '2007-10-04 14:46:42',
+            array(
+                "2007-10-04 14:46:42",
+            )
+        );
+
+    }
+
+    /**
+     * This bug came from a Fruux customer. This would result in a never-ending
+     * request.
+     */
+    function testFastFowardTooFar() {
+
+        $this->parse(
+            'FREQ=WEEKLY;BYDAY=MO;UNTIL=20090704T205959Z;INTERVAL=1',
+            '2009-04-20 18:00:00',
+            array(
+                '2009-04-20 18:00:00',
+                '2009-04-27 18:00:00',
+                '2009-05-04 18:00:00',
+                '2009-05-11 18:00:00',
+                '2009-05-18 18:00:00',
+                '2009-05-25 18:00:00',
+                '2009-06-01 18:00:00',
+                '2009-06-08 18:00:00',
+                '2009-06-15 18:00:00',
+                '2009-06-22 18:00:00',
+                '2009-06-29 18:00:00',
+            )
+        );
+
+    }
+
+    /**
+     * This also at one point caused an infinite loop. We're keeping the test.
+     */
+    function testYearlyByMonthLoop() {
+
+        $this->parse(
+            'FREQ=YEARLY;INTERVAL=1;UNTIL=20120203T225959Z;BYMONTH=2;BYSETPOS=1;BYDAY=SU,MO,TU,WE,TH,FR,SA',
+            '2012-01-01 15:45:00',
+            array(
+                '2012-02-01 15:45:00',
+            ),
+            '2012-01-29 23:00:00'
+        );
+
+
+    }
+
+    /**
+     * Something, somewhere produced an ics with an interval set to 0. Because
+     * this means we increase the current day (or week, month) by 0, this also
+     * results in an infinite loop.
+     *
+     * @expectedException InvalidArgumentException
+     */
+    function testZeroInterval() {
+
+        $this->parse(
+            'FREQ=YEARLY;INTERVAL=0',
+            '2012-08-24 14:57:00',
+            array(),
+            '2013-01-01 23:00:00'
+        );
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testInvalidFreq() {
+
+        $this->parse(
+            'FREQ=SMONTHLY;INTERVAL=3;UNTIL=20111025T000000Z',
+            '2011-10-07',
+            array()
+        );
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testByDayBadOffset() {
+
+        $this->parse(
+            'FREQ=WEEKLY;INTERVAL=1;COUNT=4;BYDAY=0MO;WKST=SA',
+            '2014-08-01 00:00:00',
+            array()
+        );
+
+    }
+
+    function testUntilBeginHAsTimezone() {
+
+        $this->parse(
+            'FREQ=WEEKLY;UNTIL=20131118T183000',
+            '2013-09-23 18:30:00',
+            array(
+                '2013-09-23 18:30:00',
+                '2013-09-30 18:30:00',
+                '2013-10-07 18:30:00',
+                '2013-10-14 18:30:00',
+                '2013-10-21 18:30:00',
+                '2013-10-28 18:30:00',
+                '2013-11-04 18:30:00',
+                '2013-11-11 18:30:00',
+                '2013-11-18 18:30:00',
+            ),
+            null,
+            'America/New_York'
+        );
+
+    }
+
+    function testUntilBeforeDtStart() {
+
+        $this->parse(
+            'FREQ=DAILY;UNTIL=20140101T000000Z',
+            '2014-08-02 00:15:00',
+            array(
+                '2014-08-02 00:15:00',
+            )
+        );
+
+    }
+
+    function testIgnoredStuff() {
+
+        $this->parse(
+            'FREQ=DAILY;BYSECOND=1;BYMINUTE=1;BYYEARDAY=1;BYWEEKNO=1;COUNT=2',
+            '2014-08-02 00:15:00',
+            array(
+                '2014-08-02 00:15:00',
+                '2014-08-03 00:15:00',
+            )
+        );
+
+    }
+
+    function testMinusFifthThursday() {
+
+        $this->parse(
+            'FREQ=MONTHLY;BYDAY=-4TH,-5TH;COUNT=4',
+            '2015-01-01 00:15:00',
+            array(
+                '2015-01-01 00:15:00',
+                '2015-01-08 00:15:00',
+                '2015-02-05 00:15:00',
+                '2015-03-05 00:15:00'
+            )
+        );
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testUnsupportedPart() {
+
+        $this->parse(
+            'FREQ=DAILY;BYWODAN=1',
+            '2014-08-02 00:15:00',
+            array()
+        );
+
+    }
+
+    function testIteratorFunctions() {
+
+        $parser = new RRuleIterator('FREQ=DAILY', new DateTime('2014-08-02 00:00:13'));
+        $parser->next();
+        $this->assertEquals(
+            new DateTime('2014-08-03 00:00:13'),
+            $parser->current()
+        );
+        $this->assertEquals(
+            1,
+            $parser->key()
+        );
+
+        $parser->rewind();
+
+        $this->assertEquals(
+            new DateTime('2014-08-02 00:00:13'),
+            $parser->current()
+        );
+        $this->assertEquals(
+            0,
+            $parser->key()
+        );
+
+    }
+
+    function parse($rule, $start, $expected, $fastForward = null, $tz = 'UTC') {
+
+        $dt = new DateTime($start, new DateTimeZone($tz));
+        $parser = new RRuleIterator($rule, $dt);
+
+        if ($fastForward) {
+            $parser->fastForward(new DateTime($fastForward));
+        }
+
+        $result = array();
+        while($parser->valid()) {
+
+            $item = $parser->current();
+            $result[] = $item->format('Y-m-d H:i:s');
+
+            if ($parser->isInfinite() && count($result) >= count($expected)) {
+                break;
+            }
+            $parser->next();
+
+        }
+
+        $this->assertEquals(
+            $expected,
+            $result
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/RecurrenceIterator/UntilRespectsTimezoneTest.ics

@@ -0,0 +1,39 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+X-WR-TIMEZONE:America/New_York
+PRODID:-//www.churchcommunitybuilder.com//Church Community Builder//EN
+CALSCALE:GREGORIAN
+METHOD:PUBLISH
+X-WR-CALNAME:Test Event
+BEGIN:VTIMEZONE
+TZID:America/New_York
+X-LIC-LOCATION:America/New_York
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+TZNAME:EDT
+DTSTART:19700308T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+TZNAME:EST
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+UID:10621-1440@ccbchurch.com
+DTSTART;TZID=America/New_York:20130923T183000
+DTEND;TZID=America/New_York:20130923T203000
+DTSTAMP:20131216T170211
+RRULE:FREQ=WEEKLY;UNTIL=20131118T183000
+CREATED:20130423T161111
+DESCRIPTION:Test Event ending November 11, 2013
+LAST-MODIFIED:20131126T163428
+SEQUENCE:1387231331
+SUMMARY:Test
+TRANSP:OPAQUE
+END:VEVENT
+END:VCALENDAR

vendor/sabre/vobject/tests/VObject/SlashRTest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Sabre\VObject;
+
+/**
+ * This issue was pointed out in Issue 55. \r should be stripped completely 
+ * when encoding property values.
+ */
+class SlashRTest extends \PHPUnit_Framework_TestCase {
+
+    function testEncode() {
+
+        $vcal = new Component\VCalendar();
+        $prop = $vcal->add('test', "abc\r\ndef");
+        $this->assertEquals("TEST:abc\\ndef\r\n", $prop->serialize());
+
+    }
+
+
+}

vendor/sabre/vobject/tests/VObject/Splitter/ICalendarTest.php

@@ -0,0 +1,325 @@
+<?php
+
+namespace Sabre\VObject\Splitter;
+
+use Sabre\VObject;
+
+class ICalendarTest extends \PHPUnit_Framework_TestCase {
+
+    protected $version;
+
+    function setUp() {
+        $this->version = VObject\Version::VERSION;
+    }
+
+    function createStream($data) {
+
+        $stream = fopen('php://memory','r+');
+        fwrite($stream, $data);
+        rewind($stream);
+        return $stream;
+
+    }
+
+    function testICalendarImportValidEvent() {
+
+        $data = <<<EOT
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foo
+DTSTAMP:20140122T233226Z
+DTSTART:20140101T070000Z
+END:VEVENT
+END:VCALENDAR
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new ICalendar($tempFile);
+
+        $return = "";
+        while($object=$objects->getNext()) {
+            $return .= $object->serialize();
+        }
+        $this->assertEquals(array(), VObject\Reader::read($return)->validate());
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ParseException
+     */
+    function testICalendarImportWrongType() {
+
+        $data = <<<EOT
+BEGIN:VCARD
+UID:foo1
+END:VCARD
+BEGIN:VCARD
+UID:foo2
+END:VCARD
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new ICalendar($tempFile);
+
+    }
+
+    function testICalendarImportEndOfData() {
+        $data = <<<EOT
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foo
+DTSTAMP:20140122T233226Z
+END:VEVENT
+END:VCALENDAR
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new ICalendar($tempFile);
+
+        $return = "";
+        while($object=$objects->getNext()) {
+            $return .= $object->serialize();
+        }
+        $this->assertNull($object=$objects->getNext());
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ParseException
+     */
+    function testICalendarImportInvalidEvent() {
+        $data = <<<EOT
+EOT;
+        $tempFile = $this->createStream($data);
+        $objects = new ICalendar($tempFile);
+
+    }
+
+    function testICalendarImportMultipleValidEvents() {
+
+        $event[] = <<<EOT
+BEGIN:VEVENT
+UID:foo1
+DTSTAMP:20140122T233226Z
+DTSTART:20140101T050000Z
+END:VEVENT
+EOT;
+
+$event[] = <<<EOT
+BEGIN:VEVENT
+UID:foo2
+DTSTAMP:20140122T233226Z
+DTSTART:20140101T060000Z
+END:VEVENT
+EOT;
+
+        $data = <<<EOT
+BEGIN:VCALENDAR
+$event[0]
+$event[1]
+END:VCALENDAR
+
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new ICalendar($tempFile);
+
+        $return = "";
+        $i = 0;
+        while($object=$objects->getNext()) {
+
+            $expected = <<<EOT
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $this->version//EN
+CALSCALE:GREGORIAN
+$event[$i]
+END:VCALENDAR
+
+EOT;
+
+            $return .= $object->serialize();
+            $expected = str_replace("\n", "\r\n", $expected);
+            $this->assertEquals($expected, $object->serialize());
+            $i++;
+        }
+        $this->assertEquals(array(), VObject\Reader::read($return)->validate());
+    }
+
+    function testICalendarImportEventWithoutUID() {
+
+        $data = <<<EOT
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $this->version//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+DTSTART:20140101T040000Z
+DTSTAMP:20140122T233226Z
+END:VEVENT
+END:VCALENDAR
+
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new ICalendar($tempFile);
+
+        $return = "";
+        while($object=$objects->getNext()) {
+            $return .= $object->serialize();
+        }
+
+        $messages = VObject\Reader::read($return)->validate();
+
+        if ($messages) {
+            $messages = array_map(
+                function($item) { return $item['message']; },
+                $messages
+            );
+            $this->fail('Validation errors: ' . implode("\n", $messages));
+        } else {
+            $this->assertEquals(array(), $messages);
+        }
+    }
+
+    function testICalendarImportMultipleVTIMEZONESAndMultipleValidEvents() {
+
+        $timezones = <<<EOT
+BEGIN:VTIMEZONE
+TZID:Europe/Berlin
+BEGIN:DAYLIGHT
+TZOFFSETFROM:+0100
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+DTSTART:19810329T020000
+TZNAME:MESZ
+TZOFFSETTO:+0200
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:+0200
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+DTSTART:19961027T030000
+TZNAME:MEZ
+TZOFFSETTO:+0100
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VTIMEZONE
+TZID:Europe/London
+BEGIN:DAYLIGHT
+TZOFFSETFROM:+0000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+DTSTART:19810329T010000
+TZNAME:GMT+01:00
+TZOFFSETTO:+0100
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:+0100
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+DTSTART:19961027T020000
+TZNAME:GMT
+TZOFFSETTO:+0000
+END:STANDARD
+END:VTIMEZONE
+EOT;
+
+        $event[] = <<<EOT
+BEGIN:VEVENT
+UID:foo1
+DTSTAMP:20140122T232710Z
+DTSTART:20140101T010000Z
+END:VEVENT
+EOT;
+
+        $event[] = <<<EOT
+BEGIN:VEVENT
+UID:foo2
+DTSTAMP:20140122T232710Z
+DTSTART:20140101T020000Z
+END:VEVENT
+EOT;
+
+        $event[] = <<<EOT
+BEGIN:VEVENT
+UID:foo3
+DTSTAMP:20140122T232710Z
+DTSTART:20140101T030000Z
+END:VEVENT
+EOT;
+
+        $data = <<<EOT
+BEGIN:VCALENDAR
+$timezones
+$event[0]
+$event[1]
+$event[2]
+END:VCALENDAR
+
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new ICalendar($tempFile);
+
+        $return = "";
+        $i = 0;
+        while($object=$objects->getNext()) {
+
+            $expected = <<<EOT
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject $this->version//EN
+CALSCALE:GREGORIAN
+$timezones
+$event[$i]
+END:VCALENDAR
+
+EOT;
+            $expected = str_replace("\n", "\r\n", $expected);
+
+            $this->assertEquals($expected, $object->serialize());
+            $return .= $object->serialize();
+            $i++;
+
+        }
+
+        $this->assertEquals(array(), VObject\Reader::read($return)->validate());
+    }
+
+    function testICalendarImportWithOutVTIMEZONES() {
+
+        $data = <<<EOT
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Apple Inc.//Mac OS X 10.8//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+CREATED:20120605T072109Z
+UID:D6716295-C10F-4B20-82F9-E1A3026C7DCF
+DTEND;VALUE=DATE:20120717
+TRANSP:TRANSPARENT
+SUMMARY:Start Vorbereitung
+DTSTART;VALUE=DATE:20120716
+DTSTAMP:20120605T072115Z
+SEQUENCE:2
+BEGIN:VALARM
+X-WR-ALARMUID:A99EDA6A-35EB-4446-B8BC-CDA3C60C627D
+UID:A99EDA6A-35EB-4446-B8BC-CDA3C60C627D
+TRIGGER:-PT15H
+X-APPLE-DEFAULT-ALARM:TRUE
+ATTACH;VALUE=URI:Basso
+ACTION:AUDIO
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new ICalendar($tempFile);
+
+        $return = "";
+        while($object=$objects->getNext()) {
+            $return .= $object->serialize();
+        }
+
+        $messages = VObject\Reader::read($return)->validate();
+        $this->assertEquals(array(), $messages);
+    }
+
+}

vendor/sabre/vobject/tests/VObject/Splitter/VCardTest.php

@@ -0,0 +1,195 @@
+<?php
+
+namespace Sabre\VObject\Splitter;
+
+use Sabre\VObject;
+
+class VCardTest extends \PHPUnit_Framework_TestCase {
+
+    function createStream($data) {
+
+        $stream = fopen('php://memory','r+');
+        fwrite($stream, $data);
+        rewind($stream);
+        return $stream;
+
+    }
+
+    function testVCardImportValidVCard() {
+        $data = <<<EOT
+BEGIN:VCARD
+UID:foo
+END:VCARD
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new VCard($tempFile);
+
+        $count = 0;
+        while($objects->getNext()) {
+            $count++;
+        }
+        $this->assertEquals(1, $count);
+
+    }
+
+    /**
+     * @expectedException Sabre\VObject\ParseException
+     */
+    function testVCardImportWrongType() {
+        $event[] = <<<EOT
+BEGIN:VEVENT
+UID:foo1
+DTSTAMP:20140122T233226Z
+DTSTART:20140101T050000Z
+END:VEVENT
+EOT;
+
+$event[] = <<<EOT
+BEGIN:VEVENT
+UID:foo2
+DTSTAMP:20140122T233226Z
+DTSTART:20140101T060000Z
+END:VEVENT
+EOT;
+
+        $data = <<<EOT
+BEGIN:VCALENDAR
+$event[0]
+$event[1]
+END:VCALENDAR
+
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $splitter = new VCard($tempFile);
+
+        while($object=$splitter->getNext()) {
+        }
+
+    }
+
+    function testVCardImportValidVCardsWithCategories() {
+        $data = <<<EOT
+BEGIN:VCARD
+UID:card-in-foo1-and-foo2
+CATEGORIES:foo1,foo2
+END:VCARD
+BEGIN:VCARD
+UID:card-in-foo1
+CATEGORIES:foo1
+END:VCARD
+BEGIN:VCARD
+UID:card-in-foo3
+CATEGORIES:foo3
+END:VCARD
+BEGIN:VCARD
+UID:card-in-foo1-and-foo3
+CATEGORIES:foo1\,foo3
+END:VCARD
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $splitter = new VCard($tempFile);
+
+        $count = 0;
+        while($object=$splitter->getNext()) {
+            $count++;
+        }
+        $this->assertEquals(4, $count);
+
+    }
+
+    function testVCardImportEndOfData() {
+        $data = <<<EOT
+BEGIN:VCARD
+UID:foo
+END:VCARD
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new VCard($tempFile);
+        $object=$objects->getNext();
+
+        $this->assertNull($objects->getNext());
+
+
+    }
+
+    /**
+     * @expectedException \Sabre\VObject\ParseException
+     */
+    function testVCardImportCheckInvalidArgumentException() {
+        $data = <<<EOT
+BEGIN:FOO
+END:FOO
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new VCard($tempFile);
+        while($objects->getNext()) { }
+
+    }
+
+    function testVCardImportMultipleValidVCards() {
+        $data = <<<EOT
+BEGIN:VCARD
+UID:foo
+END:VCARD
+BEGIN:VCARD
+UID:foo
+END:VCARD
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new VCard($tempFile);
+
+        $count = 0;
+        while($objects->getNext()) {
+            $count++;
+        }
+        $this->assertEquals(2, $count);
+
+    }
+
+    function testImportMultipleSeparatedWithNewLines() {
+        $data = <<<EOT
+BEGIN:VCARD
+UID:foo
+END:VCARD
+
+
+BEGIN:VCARD
+UID:foo
+END:VCARD
+
+
+EOT;
+        $tempFile = $this->createStream($data);
+        $objects = new VCard($tempFile);
+
+        $count = 0;
+        while ($objects->getNext()) {
+            $count++;
+        }
+        $this->assertEquals(2, $count);
+    }
+
+    function testVCardImportVCardWithoutUID() {
+        $data = <<<EOT
+BEGIN:VCARD
+END:VCARD
+EOT;
+        $tempFile = $this->createStream($data);
+
+        $objects = new VCard($tempFile);
+
+        $count = 0;
+        while($objects->getNext()) {
+            $count++;
+        }
+
+        $this->assertEquals(1, $count);
+    }
+
+}

vendor/sabre/vobject/tests/VObject/StringUtilTest.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Sabre\VObject;
+
+class StringUtilTest extends \PHPUnit_Framework_TestCase {
+
+    function testNonUTF8() {
+
+        $string = StringUtil::isUTF8(chr(0xbf));
+
+        $this->assertEquals(false, $string);
+
+    }
+
+    function testIsUTF8() {
+
+        $string = StringUtil::isUTF8('I 💚 SabreDAV');
+
+        $this->assertEquals(true, $string);
+
+    }
+
+    function testUTF8ControlChar() {
+
+        $string = StringUtil::isUTF8(chr(0x00));
+
+        $this->assertEquals(false, $string);
+
+    }
+
+    function testConvertToUTF8nonUTF8() {
+
+        $string = StringUtil::convertToUTF8(chr(0xbf));
+
+        $this->assertEquals(utf8_encode(chr(0xbf)), $string);
+
+    }
+
+    function testConvertToUTF8IsUTF8() {
+
+        $string = StringUtil::convertToUTF8('I 💚 SabreDAV');
+
+        $this->assertEquals('I 💚 SabreDAV', $string);
+
+    }
+
+    function testConvertToUTF8ControlChar() {
+
+        $string = StringUtil::convertToUTF8(chr(0x00));
+
+        $this->assertEquals('', $string);
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/TestCase.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Sabre\VObject;
+
+class TestCase extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * This method tests wether two vcards or icalendar objects are
+     * semantically identical.
+     *
+     * It supports objects being supplied as strings, streams or
+     * Sabre\VObject\Component instances.
+     *
+     * PRODID is removed from both objects as this is often variable.
+     *
+     * @param resource|string|Component $expected
+     * @param resource|string|Component $actual
+     * @param string $message
+     */
+    function assertVObjEquals($expected, $actual, $message = '') {
+
+        $self = $this;
+        $getObj = function($input) use ($self) {
+
+            if (is_resource($input)) {
+                $input = stream_get_contents($input);
+            }
+            if (is_string($input)) {
+                $input = Reader::read($input);
+            }
+            if (!$input instanceof Component) {
+                $this->fail('Input must be a string, stream or VObject component');
+            }
+            unset($input->PRODID);
+            return $input;
+
+        };
+
+        $expected = $getObj($expected);
+        $actual = $getObj($actual);
+
+        $this->assertEquals(
+            $expected->serialize(),
+            $actual->serialize(),
+            $message
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/TimeZoneUtilTest.php

@@ -0,0 +1,369 @@
+<?php
+
+namespace Sabre\VObject;
+
+class TimezoneUtilTest extends \PHPUnit_Framework_TestCase {
+
+    function setUp() {
+
+        // clearning the tz cache
+        TimezoneUtil::$map = null;
+
+    }
+
+    /**
+     * @dataProvider getMapping
+     */
+    function testCorrectTZ($timezoneName) {
+
+        try {
+            $tz = new \DateTimeZone($timezoneName);
+            $this->assertInstanceOf('DateTimeZone', $tz);
+        } catch (\Exception $e) {
+            if (strpos($e->getMessage(), "Unknown or bad timezone")!==false) {
+                $this->markTestSkipped($timezoneName . ' is not (yet) supported in this PHP version. Update pecl/timezonedb');
+            } else {
+                throw $e;
+            }
+
+        }
+
+    }
+
+    function getMapping() {
+
+        TimeZoneUtil::loadTzMaps();
+
+        // PHPUNit requires an array of arrays
+        return array_map(
+            function($value) {
+                return array($value);
+            },
+            TimeZoneUtil::$map
+        );
+
+    }
+
+    function testExchangeMap() {
+
+        $vobj = <<<HI
+BEGIN:VCALENDAR
+METHOD:REQUEST
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:foo
+X-MICROSOFT-CDO-TZID:2
+BEGIN:STANDARD
+DTSTART:16010101T030000
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:16010101T020000
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20120416T092149Z
+DTSTART;TZID="foo":20120418T1
+ 00000
+SUMMARY:Begin Unterhaltsreinigung
+UID:040000008200E00074C5B7101A82E0080000000010DA091DC31BCD01000000000000000
+ 0100000008FECD2E607780649BE5A4C9EE6418CBC
+ 000
+END:VEVENT
+END:VCALENDAR
+HI;
+
+        $tz = TimeZoneUtil::getTimeZone('foo', Reader::read($vobj));
+        $ex = new \DateTimeZone('Europe/Lisbon');
+
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    function testWetherMicrosoftIsStillInsane() {
+
+        $vobj = <<<HI
+BEGIN:VCALENDAR
+METHOD:REQUEST
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:(GMT+01.00) Sarajevo/Warsaw/Zagreb
+X-MICROSOFT-CDO-TZID:2
+BEGIN:STANDARD
+DTSTART:16010101T030000
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR
+HI;
+
+        $tz = TimeZoneUtil::getTimeZone('(GMT+01.00) Sarajevo/Warsaw/Zagreb', Reader::read($vobj));
+        $ex = new \DateTimeZone('Europe/Sarajevo');
+
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    function testUnknownExchangeId() {
+
+        $vobj = <<<HI
+BEGIN:VCALENDAR
+METHOD:REQUEST
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:foo
+X-MICROSOFT-CDO-TZID:2000
+BEGIN:STANDARD
+DTSTART:16010101T030000
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:16010101T020000
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20120416T092149Z
+DTSTART;TZID="foo":20120418T1
+ 00000
+SUMMARY:Begin Unterhaltsreinigung
+UID:040000008200E00074C5B7101A82E0080000000010DA091DC31BCD01000000000000000
+ 0100000008FECD2E607780649BE5A4C9EE6418CBC
+DTEND;TZID="Sarajevo, Skopje, Sofija, Vilnius, Warsaw, Zagreb":20120418T103
+ 000
+END:VEVENT
+END:VCALENDAR
+HI;
+
+        $tz = TimeZoneUtil::getTimeZone('foo', Reader::read($vobj));
+        $ex = new \DateTimeZone(date_default_timezone_get());
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    function testWindowsTimeZone() {
+
+        $tz = TimeZoneUtil::getTimeZone('Eastern Standard Time');
+        $ex = new \DateTimeZone('America/New_York');
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    /**
+     * @dataProvider getPHPTimeZoneIdentifiers
+     */
+    function testTimeZoneIdentifiers($tzid) {
+
+        $tz = TimeZoneUtil::getTimeZone($tzid);
+        $ex = new \DateTimeZone($tzid);
+
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    /**
+     * @dataProvider getPHPTimeZoneBCIdentifiers
+     */
+    function testTimeZoneBCIdentifiers($tzid) {
+
+        $tz = TimeZoneUtil::getTimeZone($tzid);
+        $ex = new \DateTimeZone($tzid);
+
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    function getPHPTimeZoneIdentifiers() {
+
+        // PHPUNit requires an array of arrays
+        return array_map(
+            function($value) {
+                return array($value);
+            },
+            \DateTimeZone::listIdentifiers()
+        );
+
+    }
+
+    function getPHPTimeZoneBCIdentifiers() {
+
+        // PHPUNit requires an array of arrays
+        return array_map(
+            function($value) {
+                return array($value);
+            },
+            TimeZoneUtil::getIdentifiersBC()
+        );
+
+    }
+
+    function testTimezoneOffset() {
+
+        $tz = TimeZoneUtil::getTimeZone('GMT-0400', null, true);
+
+        if (version_compare(PHP_VERSION, '5.5.10', '>=') && !defined('HHVM_VERSION')) {
+            $ex = new \DateTimeZone('-04:00');
+        } else {
+            $ex = new \DateTimeZone('Etc/GMT-4');
+        }
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testTimezoneFail() {
+
+        $tz = TimeZoneUtil::getTimeZone('FooBar', null, true);
+
+    }
+
+    function testFallBack() {
+
+        $vobj = <<<HI
+BEGIN:VCALENDAR
+METHOD:REQUEST
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:foo
+BEGIN:STANDARD
+DTSTART:16010101T030000
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:16010101T020000
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20120416T092149Z
+DTSTART;TZID="foo":20120418T1
+ 00000
+SUMMARY:Begin Unterhaltsreinigung
+UID:040000008200E00074C5B7101A82E0080000000010DA091DC31BCD01000000000000000
+ 0100000008FECD2E607780649BE5A4C9EE6418CBC
+ 000
+END:VEVENT
+END:VCALENDAR
+HI;
+
+        $tz = TimeZoneUtil::getTimeZone('foo', Reader::read($vobj));
+        $ex = new \DateTimeZone(date_default_timezone_get());
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    function testLjubljanaBug() {
+
+        $vobj = <<<HI
+BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+PRODID:-//Ximian//NONSGML Evolution Calendar//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana
+X-LIC-LOCATION:Europe/Ljubljana
+BEGIN:STANDARD
+TZNAME:CET
+DTSTART:19701028T030000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+DTSTART:19700325T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+UID:foo
+DTSTART;TZID=/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana:
+ 20121003T080000
+DTEND;TZID=/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana:
+ 20121003T083000
+TRANSP:OPAQUE
+SEQUENCE:2
+SUMMARY:testing
+CREATED:20121002T172613Z
+LAST-MODIFIED:20121002T172613Z
+END:VEVENT
+END:VCALENDAR
+
+HI;
+
+
+        $tz = TimeZoneUtil::getTimeZone('/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana', Reader::read($vobj));
+        $ex = new \DateTimeZone('Europe/Ljubljana');
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+    function testWeirdSystemVLICs() {
+
+$vobj = <<<HI
+BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+PRODID:-//Ximian//NONSGML Evolution Calendar//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT
+X-LIC-LOCATION:SystemV/EST5EDT
+BEGIN:STANDARD
+TZNAME:EST
+DTSTART:19701104T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:EDT
+DTSTART:19700311T020000
+RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+UID:20121026T021107Z-6301-1000-1-0@chAir
+DTSTAMP:20120905T172126Z
+DTSTART;TZID=/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT:
+ 20121026T153000
+DTEND;TZID=/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT:
+ 20121026T160000
+TRANSP:OPAQUE
+SEQUENCE:5
+SUMMARY:pick up Ibby
+CLASS:PUBLIC
+CREATED:20121026T021108Z
+LAST-MODIFIED:20121026T021118Z
+X-EVOLUTION-MOVE-CALENDAR:1
+END:VEVENT
+END:VCALENDAR
+HI;
+
+        $tz = TimeZoneUtil::getTimeZone('/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT', Reader::read($vobj), true);
+        $ex = new \DateTimeZone('America/New_York');
+        $this->assertEquals($ex->getName(), $tz->getName());
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/UUIDUtilTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Sabre\VObject;
+
+class UUIDUtilTest extends \PHPUnit_Framework_TestCase {
+
+    function testValidateUUID() {
+
+        $this->assertTrue(
+            UUIDUtil::validateUUID('11111111-2222-3333-4444-555555555555')
+        );
+        $this->assertFalse(
+            UUIDUtil::validateUUID(' 11111111-2222-3333-4444-555555555555')
+        );
+        $this->assertTrue(
+            UUIDUtil::validateUUID('ffffffff-2222-3333-4444-555555555555')
+        );
+        $this->assertFalse(
+            UUIDUtil::validateUUID('fffffffg-2222-3333-4444-555555555555')
+        );
+
+    }
+
+    /**
+     * @depends testValidateUUID
+     */
+    function testGetUUID() {
+
+        $this->assertTrue(
+            UUIDUtil::validateUUID(
+                UUIDUtil::getUUID()
+            )
+        );
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/VCard21Test.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Sabre\VObject;
+
+/**
+ * Assorted vcard 2.1 tests.
+ */
+class VCard21Test extends \PHPUnit_Framework_TestCase {
+
+    function testPropertyWithNoName() {
+
+        $input = <<<VCF
+BEGIN:VCARD\r
+VERSION:2.1\r
+EMAIL;HOME;WORK:evert@fruux.com\r
+END:VCARD\r
+
+VCF;
+
+        $vobj = Reader::read($input);
+        $output = $vobj->serialize($input);
+
+        $this->assertEquals($input, $output);
+
+    }
+
+    function testPropertyPadValueCount() {
+
+        $input = <<<VCF
+BEGIN:VCARD
+VERSION:2.1
+N:Foo
+END:VCARD
+
+VCF;
+
+        $vobj = Reader::read($input);
+        $output = $vobj->serialize($input);
+
+        $expected = <<<VCF
+BEGIN:VCARD\r
+VERSION:2.1\r
+N:Foo;;;;\r
+END:VCARD\r
+
+VCF;
+
+
+        $this->assertEquals($expected, $output);
+
+    }
+}

vendor/sabre/vobject/tests/VObject/VCardConverterTest.php

@@ -0,0 +1,531 @@
+<?php
+
+namespace Sabre\VObject;
+
+class VCardConverterTest extends TestCase {
+
+    function testConvert30to40() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:3.0
+PRODID:foo
+FN;CHARSET=UTF-8:Steve
+TEL;TYPE=PREF,HOME:+1 555 666 777
+ITEM1.TEL:+1 444 555 666
+ITEM1.X-ABLABEL:CustomLabel
+PHOTO;ENCODING=b;TYPE=JPEG,HOME:Zm9v
+PHOTO;ENCODING=b;TYPE=GIF:Zm9v
+PHOTO;X-PARAM=FOO;ENCODING=b;TYPE=PNG:Zm9v
+PHOTO;VALUE=URI:http://example.org/foo.png
+X-ABShowAs:COMPANY
+END:VCARD
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:4.0
+FN:Steve
+TEL;PREF=1;TYPE=HOME:+1 555 666 777
+ITEM1.TEL:+1 444 555 666
+ITEM1.X-ABLABEL:CustomLabel
+PHOTO;TYPE=HOME:data:image/jpeg;base64,Zm9v
+PHOTO:data:image/gif;base64,Zm9v
+PHOTO;X-PARAM=FOO:data:image/png;base64,Zm9v
+PHOTO:http://example.org/foo.png
+KIND:ORG
+END:VCARD
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testConvert40to40() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:4.0
+FN:Steve
+TEL;PREF=1;TYPE=HOME:+1 555 666 777
+PHOTO:data:image/jpeg;base64,Zm9v
+PHOTO:data:image/gif;base64,Zm9v
+PHOTO;X-PARAM=FOO:data:image/png;base64,Zm9v
+PHOTO:http://example.org/foo.png
+END:VCARD
+
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:4.0
+FN:Steve
+TEL;PREF=1;TYPE=HOME:+1 555 666 777
+PHOTO:data:image/jpeg;base64,Zm9v
+PHOTO:data:image/gif;base64,Zm9v
+PHOTO;X-PARAM=FOO:data:image/png;base64,Zm9v
+PHOTO:http://example.org/foo.png
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testConvert21to40() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:2.1
+N:Family;Johnson
+FN:Johnson Family
+TEL;HOME;VOICE:555-12345-345
+ADR;HOME:;;100 Street Lane;Saubel Beach;ON;H0H0H0
+LABEL;HOME;ENCODING=QUOTED-PRINTABLE:100 Street Lane=0D=0ASaubel Beach,
+ ON H0H0H0
+REV:20110731T040251Z
+UID:12345678
+END:VCARD
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:4.0
+N:Family;Johnson;;;
+FN:Johnson Family
+TEL;TYPE=HOME,VOICE:555-12345-345
+ADR;TYPE=HOME:;;100 Street Lane;Saubel Beach;ON;H0H0H0;
+REV:20110731T040251Z
+UID:12345678
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testConvert30to30() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:3.0
+PRODID:foo
+FN;CHARSET=UTF-8:Steve
+TEL;TYPE=PREF,HOME:+1 555 666 777
+PHOTO;ENCODING=b;TYPE=JPEG:Zm9v
+PHOTO;ENCODING=b;TYPE=GIF:Zm9v
+PHOTO;X-PARAM=FOO;ENCODING=b;TYPE=PNG:Zm9v
+PHOTO;VALUE=URI:http://example.org/foo.png
+END:VCARD
+
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:3.0
+PRODID:foo
+FN;CHARSET=UTF-8:Steve
+TEL;TYPE=PREF,HOME:+1 555 666 777
+PHOTO;ENCODING=b;TYPE=JPEG:Zm9v
+PHOTO;ENCODING=b;TYPE=GIF:Zm9v
+PHOTO;X-PARAM=FOO;ENCODING=b;TYPE=PNG:Zm9v
+PHOTO;VALUE=URI:http://example.org/foo.png
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD30);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testConvert40to30() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:4.0
+PRODID:foo
+FN:Steve
+TEL;PREF=1;TYPE=HOME:+1 555 666 777
+PHOTO:data:image/jpeg;base64,Zm9v
+PHOTO:data:image/gif,foo
+PHOTO;X-PARAM=FOO:data:image/png;base64,Zm9v
+PHOTO:http://example.org/foo.png
+KIND:ORG
+END:VCARD
+
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:3.0
+FN:Steve
+TEL;TYPE=PREF,HOME:+1 555 666 777
+PHOTO;ENCODING=b;TYPE=JPEG:Zm9v
+PHOTO;ENCODING=b;TYPE=GIF:Zm9v
+PHOTO;ENCODING=b;TYPE=PNG;X-PARAM=FOO:Zm9v
+PHOTO;VALUE=URI:http://example.org/foo.png
+X-ABSHOWAS:COMPANY
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD30);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testConvertGroupCard() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:3.0
+PRODID:foo
+X-ADDRESSBOOKSERVER-KIND:GROUP
+END:VCARD
+
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:4.0
+KIND:GROUP
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+        $input = $output;
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:3.0
+X-ADDRESSBOOKSERVER-KIND:GROUP
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD30);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testBDAYConversion() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:3.0
+PRODID:foo
+BDAY;X-APPLE-OMIT-YEAR=1604:1604-04-16
+END:VCARD
+
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:4.0
+BDAY:--04-16
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+        $input = $output;
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:3.0
+BDAY;X-APPLE-OMIT-YEAR=1604:1604-04-16
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD30);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testUnknownSourceVCardVersion() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:4.2
+PRODID:foo
+FN;CHARSET=UTF-8:Steve
+TEL;TYPE=PREF,HOME:+1 555 666 777
+ITEM1.TEL:+1 444 555 666
+ITEM1.X-ABLABEL:CustomLabel
+PHOTO;ENCODING=b;TYPE=JPEG,HOME:Zm9v
+PHOTO;ENCODING=b;TYPE=GIF:Zm9v
+PHOTO;X-PARAM=FOO;ENCODING=b;TYPE=PNG:Zm9v
+PHOTO;VALUE=URI:http://example.org/foo.png
+X-ABShowAs:COMPANY
+END:VCARD
+
+IN;
+
+        $vcard = Reader::read($input);
+        $vcard->convert(Document::VCARD40);
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testUnknownTargetVCardVersion() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:3.0
+PRODID:foo
+END:VCARD
+
+IN;
+
+        $vcard = Reader::read($input);
+        $vcard->convert(Document::VCARD21);
+
+    }
+
+    function testConvertIndividualCard() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:4.0
+PRODID:foo
+KIND:INDIVIDUAL
+END:VCARD
+
+IN;
+
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:3.0
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD30);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+        $input = $output;
+        $output = <<<OUT
+BEGIN:VCARD
+VERSION:4.0
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testAnniversary() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:4.0
+ITEM1.ANNIVERSARY:20081210
+END:VCARD
+
+IN;
+
+        $output = <<<'OUT'
+BEGIN:VCARD
+VERSION:3.0
+ITEM1.X-ABDATE;VALUE=DATE-AND-OR-TIME:20081210
+ITEM1.X-ABLABEL:_$!<Anniversary>!$_
+ITEM1.X-ANNIVERSARY;VALUE=DATE-AND-OR-TIME:20081210
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD30);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+        // Swapping input and output
+        list(
+            $input,
+            $output
+        ) = array(
+            $output,
+            $input
+        );
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testMultipleAnniversaries() {
+
+        $input = <<<IN
+BEGIN:VCARD
+VERSION:4.0
+ITEM1.ANNIVERSARY:20081210
+ITEM2.ANNIVERSARY:20091210
+ITEM3.ANNIVERSARY:20101210
+END:VCARD
+
+IN;
+
+        $output = <<<'OUT'
+BEGIN:VCARD
+VERSION:3.0
+ITEM1.X-ABDATE;VALUE=DATE-AND-OR-TIME:20081210
+ITEM1.X-ABLABEL:_$!<Anniversary>!$_
+ITEM1.X-ANNIVERSARY;VALUE=DATE-AND-OR-TIME:20081210
+ITEM2.X-ABDATE;VALUE=DATE-AND-OR-TIME:20091210
+ITEM2.X-ABLABEL:_$!<Anniversary>!$_
+ITEM2.X-ANNIVERSARY;VALUE=DATE-AND-OR-TIME:20091210
+ITEM3.X-ABDATE;VALUE=DATE-AND-OR-TIME:20101210
+ITEM3.X-ABLABEL:_$!<Anniversary>!$_
+ITEM3.X-ANNIVERSARY;VALUE=DATE-AND-OR-TIME:20101210
+END:VCARD
+
+OUT;
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD30);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+        // Swapping input and output
+        list(
+            $input,
+            $output
+        ) = array(
+            $output,
+            $input
+        );
+
+        $vcard = Reader::read($input);
+        $vcard = $vcard->convert(Document::VCARD40);
+
+        $this->assertVObjEquals(
+            $output,
+            $vcard
+        );
+
+    }
+
+    function testNoLabel() {
+
+      $input = <<<VCF
+BEGIN:VCARD
+VERSION:3.0
+UID:foo
+N:Doe;John;;;
+FN:John Doe
+item1.X-ABDATE;type=pref:2008-12-11
+END:VCARD
+
+VCF;
+
+      $vcard = Reader::read($input);
+
+      $this->assertInstanceOf('Sabre\\VObject\\Component\\VCard', $vcard);
+      $vcard = $vcard->convert(Document::VCARD40);
+      $vcard = $vcard->serialize();
+
+      $converted = Reader::read($vcard);
+      $converted->validate();
+
+      $version = Version::VERSION;
+
+      $expected = <<<VCF
+BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject $version//EN
+UID:foo
+N:Doe;John;;;
+FN:John Doe
+ITEM1.X-ABDATE;PREF=1:2008-12-11
+END:VCARD
+
+VCF;
+
+      $this->assertEquals($expected, str_replace("\r","", $vcard));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/VersionTest.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Sabre\VObject;
+
+class VersionTest extends \PHPUnit_Framework_TestCase {
+
+    function testString() {
+
+        $v = Version::VERSION;
+        $this->assertEquals(-1, version_compare('2.0.0',$v));
+
+    }
+
+}

vendor/sabre/vobject/tests/VObject/issue153.vcf

@@ -0,0 +1,352 @@
+BEGIN:VCARD
+VERSION:3.0
+N:Benutzer;Test;;;
+FN:Test Benutzer
+PHOTO;BASE64:
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vendor/sabre/vobject/tests/VObject/issue64.vcf

@@ -0,0 +1,351 @@
+BEGIN:VCARD
+VERSION:2.1
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+END:VCARD