upgrade

vendor/sonata-project/exporter/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2010 Thomas Rabaix
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/sonata-project/exporter/Makefile

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+# DO NOT EDIT THIS FILE!
+#
+# It's auto-generated by sonata-project/dev-kit package.
+
+all:
+	@echo "Please choose a task."
+.PHONY: all
+
+lint: lint-composer lint-yaml lint-composer lint-xml lint-php
+.PHONY: lint
+
+lint-composer:
+	composer validate
+.PHONY: lint-composer
+
+lint-yaml:
+	yaml-lint --ignore-non-yaml-files --quiet --exclude vendor .
+
+.PHONY: lint-yaml
+
+lint-xml:
+	find . \( -name '*.xml' -or -name '*.xliff' \) \
+		-not -path './vendor/*' \
+		-not -path './src/Resources/public/vendor/*' \
+		| while read xmlFile; \
+	do \
+		XMLLINT_INDENT='    ' xmllint --encode UTF-8 --format "$$xmlFile"|diff - "$$xmlFile"; \
+		if [ $$? -ne 0 ] ;then exit 1; fi; \
+	done
+
+.PHONY: lint-xml
+
+lint-php:
+	php-cs-fixer fix --ansi --verbose --diff --dry-run
+.PHONY: lint-php
+
+cs-fix: cs-fix-php cs-fix-xml
+.PHONY: cs-fix
+
+cs-fix-php:
+	php-cs-fixer fix --verbose
+.PHONY: cs-fix-php
+
+cs-fix-xml:
+	find . \( -name '*.xml' -or -name '*.xliff' \) \
+		-not -path './vendor/*' \
+		-not -path './src/Resources/public/vendor/*' \
+		| while read xmlFile; \
+	do \
+		XMLLINT_INDENT='    ' xmllint --encode UTF-8 --format "$$xmlFile" --output "$$xmlFile"; \
+	done
+.PHONY: cs-fix-xml
+
+test:
+	phpunit -c phpunit.xml.dist --coverage-clover build/logs/clover.xml
+.PHONY: test
+
+docs:
+	cd docs && sphinx-build -W -b html -d _build/doctrees . _build/html
+.PHONY: docs

vendor/sonata-project/exporter/aliases/Bridge/Symfony/Bundle/SonataExporterBundle.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Bridge\Symfony\Bundle;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\SonataExporterBundle', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\SonataExporterBundle class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\SonataExporterBundle instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\SonataExporterBundle',
+    __NAMESPACE__.'\SonataExporterBundle'
+);
+
+if (false) {
+    final class SonataExporterBundle extends \Sonata\Exporter\Bridge\Symfony\Bundle\SonataExporterBundle
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Bridge/Symfony/DependencyInjection/Compiler/ExporterCompilerPass.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Bridge\Symfony\DependencyInjection\Compiler;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\ExporterCompilerPass', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\ExporterCompilerPass class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\ExporterCompilerPass instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\ExporterCompilerPass',
+    __NAMESPACE__.'\ExporterCompilerPass'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    final class ExporterCompilerPass extends \Sonata\Exporter\Bridge\Symfony\DependencyInjection\Compiler\ExporterCompilerPass
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Bridge/Symfony/DependencyInjection/Configuration.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Bridge\Symfony\DependencyInjection;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\Configuration', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\Configuration class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\Configuration instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\Configuration',
+    __NAMESPACE__.'\Configuration'
+);
+
+if (false) {
+    final class Configuration extends \Sonata\Exporter\Bridge\Symfony\DependencyInjection\Configuration
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Bridge/Symfony/DependencyInjection/SonataExporterExtension.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Bridge\Symfony\DependencyInjection;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\SonataExporterExtension', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\SonataExporterExtension class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\SonataExporterExtension instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\SonataExporterExtension',
+    __NAMESPACE__.'\SonataExporterExtension'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    final class SonataExporterExtension extends \Sonata\Exporter\Bridge\Symfony\DependencyInjection\SonataExporterExtension
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Exception/InvalidDataFormatException.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Exception;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\InvalidDataFormatException', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\InvalidDataFormatException class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\InvalidDataFormatException instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\InvalidDataFormatException',
+    __NAMESPACE__.'\InvalidDataFormatException'
+);
+
+if (false) {
+    class InvalidDataFormatException extends \Sonata\Exporter\Exception\InvalidDataFormatException
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Exception/InvalidMethodCallException.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Exception;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\InvalidMethodCallException', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\InvalidMethodCallException class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\InvalidMethodCallException instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\InvalidMethodCallException',
+    __NAMESPACE__.'\InvalidMethodCallException'
+);
+
+if (false) {
+    class InvalidMethodCallException extends \Sonata\Exporter\Exception\InvalidMethodCallException
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Exporter.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\Exporter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\Exporter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\Exporter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\Exporter',
+    __NAMESPACE__.'\Exporter'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    final class Exporter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Handler.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\Handler', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\Handler class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\Handler instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\Handler',
+    __NAMESPACE__.'\Handler'
+);
+
+if (false) {
+    class Handler extends \Sonata\Exporter\Handler
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/AbstractXmlSourceIterator.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\AbstractXmlSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\AbstractXmlSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\AbstractXmlSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\AbstractXmlSourceIterator',
+    __NAMESPACE__.'\AbstractXmlSourceIterator'
+);
+
+if (false) {
+    abstract class AbstractXmlSourceIterator extends \Sonata\Exporter\Source\AbstractXmlSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/ArraySourceIterator.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\ArraySourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\ArraySourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\ArraySourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\ArraySourceIterator',
+    __NAMESPACE__.'\ArraySourceIterator'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    class ArraySourceIterator extends \Sonata\Exporter\Source\ArraySourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/ChainSourceIterator.php

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+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\ChainSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\ChainSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\ChainSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\ChainSourceIterator',
+    __NAMESPACE__.'\ChainSourceIterator'
+);
+
+if (false) {
+    class ChainSourceIterator extends \Sonata\Exporter\Source\ChainSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/CsvSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\CsvSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\CsvSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\CsvSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\CsvSourceIterator',
+    __NAMESPACE__.'\CsvSourceIterator'
+);
+
+if (false) {
+    class CsvSourceIterator extends \Sonata\Exporter\Source\CsvSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/DoctrineDBALConnectionSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\DoctrineDBALConnectionSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\DoctrineDBALConnectionSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\DoctrineDBALConnectionSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\DoctrineDBALConnectionSourceIterator',
+    __NAMESPACE__.'\DoctrineDBALConnectionSourceIterator'
+);
+
+if (false) {
+    class DoctrineDBALConnectionSourceIterator extends \Sonata\Exporter\Source\DoctrineDBALConnectionSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/DoctrineODMQuerySourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\DoctrineODMQuerySourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\DoctrineODMQuerySourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\DoctrineODMQuerySourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\DoctrineODMQuerySourceIterator',
+    __NAMESPACE__.'\DoctrineODMQuerySourceIterator'
+);
+
+if (false) {
+    class DoctrineODMQuerySourceIterator extends \Sonata\Exporter\Source\DoctrineODMQuerySourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/DoctrineORMQuerySourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\DoctrineORMQuerySourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\DoctrineORMQuerySourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\DoctrineORMQuerySourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\DoctrineORMQuerySourceIterator',
+    __NAMESPACE__.'\DoctrineORMQuerySourceIterator'
+);
+
+if (false) {
+    class DoctrineORMQuerySourceIterator extends \Sonata\Exporter\Source\DoctrineORMQuerySourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/IteratorCallbackSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\IteratorCallbackSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\IteratorCallbackSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\IteratorCallbackSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\IteratorCallbackSourceIterator',
+    __NAMESPACE__.'\IteratorCallbackSourceIterator'
+);
+
+if (false) {
+    class IteratorCallbackSourceIterator extends \Sonata\Exporter\Source\IteratorCallbackSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/IteratorSourceIterator.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\IteratorSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\IteratorSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\IteratorSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\IteratorSourceIterator',
+    __NAMESPACE__.'\IteratorSourceIterator'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    class IteratorSourceIterator extends \Sonata\Exporter\Source\IteratorSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/PDOStatementSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\PDOStatementSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\PDOStatementSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\PDOStatementSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\PDOStatementSourceIterator',
+    __NAMESPACE__.'\PDOStatementSourceIterator'
+);
+
+if (false) {
+    class PDOStatementSourceIterator extends \Sonata\Exporter\Source\PDOStatementSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/PropelCollectionSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\PropelCollectionSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\PropelCollectionSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\PropelCollectionSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\PropelCollectionSourceIterator',
+    __NAMESPACE__.'\PropelCollectionSourceIterator'
+);
+
+if (false) {
+    class PropelCollectionSourceIterator extends \Sonata\Exporter\Source\PropelCollectionSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/SourceIteratorInterface.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!interface_exists('\Sonata\\'.__NAMESPACE__.'\SourceIteratorInterface', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\SourceIteratorInterface class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\SourceIteratorInterface instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\SourceIteratorInterface',
+    __NAMESPACE__.'\SourceIteratorInterface'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    interface SourceIteratorInterface extends \Sonata\Exporter\Source\SourceIteratorInterface
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/SymfonySitemapSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\SymfonySitemapSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\SymfonySitemapSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\SymfonySitemapSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\SymfonySitemapSourceIterator',
+    __NAMESPACE__.'\SymfonySitemapSourceIterator'
+);
+
+if (false) {
+    class SymfonySitemapSourceIterator extends \Sonata\Exporter\Source\SymfonySitemapSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/XmlExcelSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\XmlExcelSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\XmlExcelSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\XmlExcelSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\XmlExcelSourceIterator',
+    __NAMESPACE__.'\XmlExcelSourceIterator'
+);
+
+if (false) {
+    class XmlExcelSourceIterator extends \Sonata\Exporter\Source\XmlExcelSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Source/XmlSourceIterator.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Source;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\XmlSourceIterator', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\XmlSourceIterator class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\XmlSourceIterator instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\XmlSourceIterator',
+    __NAMESPACE__.'\XmlSourceIterator'
+);
+
+if (false) {
+    class XmlSourceIterator extends \Sonata\Exporter\Source\XmlSourceIterator
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Test/AbstractTypedWriterTestCase.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Test;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\AbstractTypedWriterTestCase', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\AbstractTypedWriterTestCase class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\AbstractTypedWriterTestCase instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\AbstractTypedWriterTestCase',
+    __NAMESPACE__.'\AbstractTypedWriterTestCase'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    abstract class AbstractTypedWriterTestCase extends \Sonata\Exporter\Test\AbstractTypedWriterTestCase
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/CsvWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\CsvWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\CsvWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\CsvWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\CsvWriter',
+    __NAMESPACE__.'\CsvWriter'
+);
+
+if (false) {
+    class CsvWriter extends \Sonata\Exporter\Writer\CsvWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/CsvWriterTerminate.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\CsvWriterTerminate', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\CsvWriterTerminate class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\CsvWriterTerminate instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\CsvWriterTerminate',
+    __NAMESPACE__.'\CsvWriterTerminate'
+);
+
+if (false) {
+    final class CsvWriterTerminate extends \Sonata\Exporter\Writer\CsvWriterTerminate
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/FormattedBoolWriter.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\FormattedBoolWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\FormattedBoolWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\FormattedBoolWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\FormattedBoolWriter',
+    __NAMESPACE__.'\FormattedBoolWriter'
+);
+
+if (false) {
+    class FormattedBoolWriter extends \Sonata\Exporter\Writer\FormattedBoolWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/GsaFeedWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\GsaFeedWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\GsaFeedWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\GsaFeedWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\GsaFeedWriter',
+    __NAMESPACE__.'\GsaFeedWriter'
+);
+
+if (false) {
+    class GsaFeedWriter extends \Sonata\Exporter\Writer\GsaFeedWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/InMemoryWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\InMemoryWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\InMemoryWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\InMemoryWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\InMemoryWriter',
+    __NAMESPACE__.'\InMemoryWriter'
+);
+
+if (false) {
+    class InMemoryWriter extends \Sonata\Exporter\Writer\InMemoryWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/JsonWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\JsonWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\JsonWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\JsonWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\JsonWriter',
+    __NAMESPACE__.'\JsonWriter'
+);
+
+if (false) {
+    class JsonWriter extends \Sonata\Exporter\Writer\JsonWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/SitemapWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\SitemapWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\SitemapWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\SitemapWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\SitemapWriter',
+    __NAMESPACE__.'\SitemapWriter'
+);
+
+if (false) {
+    class SitemapWriter extends \Sonata\Exporter\Writer\SitemapWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/TypedWriterInterface.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!interface_exists('\Sonata\\'.__NAMESPACE__.'\TypedWriterInterface', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\TypedWriterInterface class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\TypedWriterInterface instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\TypedWriterInterface',
+    __NAMESPACE__.'\TypedWriterInterface'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    interface TypedWriterInterface extends \Sonata\Exporter\Writer\TypedWriterInterface
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/WriterInterface.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!interface_exists('\Sonata\\'.__NAMESPACE__.'\WriterInterface', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\WriterInterface class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\WriterInterface instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\WriterInterface',
+    __NAMESPACE__.'\WriterInterface'
+);
+
+if (false) {
+    /**
+     * @deprecated since version 1.x, to be removed in 2.0.
+     */
+    interface WriterInterface extends Exporter\Writer
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/XlsWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\XlsWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\XlsWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\XlsWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\XlsWriter',
+    __NAMESPACE__.'\XlsWriter'
+);
+
+if (false) {
+    class XlsWriter extends \Sonata\Exporter\Writer\XlsWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/XmlExcelWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\XmlExcelWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\XmlExcelWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\XmlExcelWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\XmlExcelWriter',
+    __NAMESPACE__.'\XmlExcelWriter'
+);
+
+if (false) {
+    class XmlExcelWriter extends \Sonata\Exporter\Writer\XmlExcelWriter
+    {
+    }
+}

vendor/sonata-project/exporter/aliases/Writer/XmlWriter.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Exporter\Writer;
+
+if (!class_exists('\Sonata\\'.__NAMESPACE__.'\XmlWriter', false)) {
+    @trigger_error(
+        'The '.__NAMESPACE__.'\XmlWriter class is deprecated since version 1.x and will be removed in 2.0.'
+        .' Use \Sonata\\'.__NAMESPACE__.'\XmlWriter instead',
+        E_USER_DEPRECATED
+    );
+}
+
+class_alias(
+    '\Sonata\\'.__NAMESPACE__.'\XmlWriter',
+    __NAMESPACE__.'\XmlWriter'
+);
+
+if (false) {
+    class XmlWriter extends \Sonata\Exporter\Writer\XmlWriter
+    {
+    }
+}

vendor/sonata-project/exporter/composer.json

@@ -0,0 +1,63 @@
+{
+    "name": "sonata-project/exporter",
+    "type": "library",
+    "description": "Lightweight Exporter library",
+    "keywords": [
+        "export",
+        "csv",
+        "xls",
+        "data",
+        "client"
+    ],
+    "homepage": "https://github.com/sonata-project/Exporter",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Thomas Rabaix",
+            "email": "thomas.rabaix@gmail.com",
+            "homepage": "https://sonata-project.org/"
+        }
+    ],
+    "require": {
+        "php": "^5.6 || ^7.0"
+    },
+    "require-dev": {
+        "doctrine/dbal": "^2.5",
+        "doctrine/orm": "^2.4.5",
+        "matthiasnoback/symfony-config-test": "^2.0",
+        "matthiasnoback/symfony-dependency-injection-test": "^1.0",
+        "propel/propel1": "^1.6",
+        "symfony/config": "^2.8 || ^3.2 || ^4.0",
+        "symfony/dependency-injection": "^2.8 || ^3.2 || ^4.0",
+        "symfony/http-foundation": "^2.8 || ^3.2 || ^4.0",
+        "symfony/http-kernel": "^2.8 || ^3.2 || ^4.0",
+        "symfony/phpunit-bridge": "^4.0",
+        "symfony/property-access": "^2.8 || ^3.2 || ^4.0",
+        "symfony/routing": "^2.8 || ^3.2 || ^4.0"
+    },
+    "suggest": {
+        "ext-curl": "*",
+        "propel/propel1": "^1.6",
+        "symfony/property-access": "To be able to export from database entities",
+        "symfony/routing": "To be able to export the routes of a Symfony app"
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.x-dev"
+        }
+    },
+    "autoload": {
+        "psr-4": {
+            "Exporter\\": "aliases/",
+            "Sonata\\Exporter\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Exporter\\Test\\": "tests/"
+        }
+    }
+}

vendor/sonata-project/exporter/phpunit.xml.dist

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+DO NOT EDIT THIS FILE!
+
+It's auto-generated by sonata-project/dev-kit package.
+-->
+
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         bootstrap="tests/bootstrap.php"
+>
+    <testsuites>
+        <testsuite name="Sonata Exporter Test Suite">
+            <directory suffix="Test.php">./tests/</directory>
+        </testsuite>
+    </testsuites>
+
+    <listeners>
+       <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+    </listeners>
+
+    <filter>
+        <whitelist>
+            <directory suffix=".php">./src/</directory>
+        </whitelist>
+    </filter>
+
+    <php>
+        <ini name="precision" value="8"/>
+    </php>
+
+</phpunit>

vendor/sonata-project/exporter/src/Bridge/Symfony/Bundle/SonataExporterBundle.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Bridge\Symfony\Bundle;
+
+use Sonata\Exporter\Bridge\Symfony\DependencyInjection\Compiler\ExporterCompilerPass;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+final class SonataExporterBundle extends Bundle
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function build(ContainerBuilder $container)
+    {
+        $container->addCompilerPass(new ExporterCompilerPass());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getContainerExtensionClass()
+    {
+        return 'Exporter\Bridge\Symfony\DependencyInjection\SonataExporterExtension';
+    }
+}
+
+class_exists(\Exporter\Bridge\Symfony\Bundle\SonataExporterBundle::class);

vendor/sonata-project/exporter/src/Bridge/Symfony/DependencyInjection/Compiler/ExporterCompilerPass.php

@@ -0,0 +1,41 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Bridge\Symfony\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * @author Grégoire Paris <postmaster@greg0ire.fr>
+ */
+final class ExporterCompilerPass implements CompilerPassInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->has('sonata.exporter.exporter')) {
+            return;
+        }
+
+        $definition = $container->findDefinition('sonata.exporter.exporter');
+        $writers = $container->findTaggedServiceIds('sonata.exporter.writer');
+
+        foreach (array_keys($writers) as $id) {
+            $definition->addMethodCall('addWriter', [new Reference($id)]);
+        }
+    }
+}
+
+class_exists(\Exporter\Bridge\Symfony\DependencyInjection\Compiler\ExporterCompilerPass::class);

vendor/sonata-project/exporter/src/Bridge/Symfony/DependencyInjection/Configuration.php

@@ -0,0 +1,127 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Bridge\Symfony\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+/**
+ * This is the class that validates and merges configuration from your app/config files.
+ *
+ * @author Grégoire Paris <postmaster@greg0ire.fr>
+ */
+final class Configuration implements ConfigurationInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('sonata_exporter');
+
+        $rootNode
+            ->children()
+                ->arrayNode('exporter')
+                    ->addDefaultsIfNotSet()
+                    ->children()
+                        ->arrayNode('default_writers')
+                            ->defaultValue(['csv', 'json', 'xls', 'xml'])
+                            ->prototype('scalar')->end()
+                        ->end()
+                    ->end()
+                ->end()
+                ->arrayNode('writers')
+                    ->addDefaultsIfNotSet()
+                    ->children()
+                        ->arrayNode('csv')
+                            ->addDefaultsIfNotSet()
+                            ->children()
+                                ->scalarNode('filename')
+                                    ->defaultValue('php://output')
+                                    ->info('path to the output file')
+                                ->end()
+                                ->scalarNode('delimiter')
+                                    ->defaultValue(',')
+                                    ->info('delimits csv values')
+                                ->end()
+                                ->scalarNode('enclosure')
+                                    ->defaultValue('"')
+                                    ->info('will be used when a value contains the delimiter')
+                                ->end()
+                                ->scalarNode('escape')
+                                    ->defaultValue('\\')
+                                    ->info('will be used when a value contains the enclosure')
+                                ->end()
+                                ->booleanNode('show_headers')
+                                    ->defaultValue(true)
+                                    ->info('add column names as the first line')
+                                ->end()
+                                ->booleanNode('with_bom')
+                                    ->defaultValue(false)
+                                    ->info('include the byte order mark')
+                                ->end()
+                            ->end()
+                        ->end()
+                        ->arrayNode('json')
+                            ->addDefaultsIfNotSet()
+                            ->children()
+                                ->scalarNode('filename')
+                                    ->defaultValue('php://output')
+                                    ->info('path to the output file')
+                                ->end()
+                            ->end()
+                        ->end()
+                        ->arrayNode('xls')
+                            ->addDefaultsIfNotSet()
+                            ->children()
+                                ->scalarNode('filename')
+                                    ->defaultValue('php://output')
+                                    ->info('path to the output file')
+                                ->end()
+                                ->booleanNode('show_headers')
+                                    ->defaultValue(true)
+                                    ->info('add column names as the first line')
+                                ->end()
+                            ->end()
+                        ->end()
+                        ->arrayNode('xml')
+                            ->addDefaultsIfNotSet()
+                            ->children()
+                                ->scalarNode('filename')
+                                    ->defaultValue('php://output')
+                                    ->info('path to the output file')
+                                ->end()
+                                ->booleanNode('show_headers')
+                                    ->defaultValue(true)
+                                    ->info('add column names as the first line')
+                                ->end()
+                                ->scalarNode('main_element')
+                                    ->defaultValue('datas')
+                                    ->info('name of the wrapping element')
+                                ->end()
+                                ->scalarNode('child_element')
+                                    ->defaultValue('data')
+                                    ->info('name of elements corresponding to rows')
+                                ->end()
+                            ->end()
+                        ->end()
+                    ->end()
+                ->end()
+            ->end()
+        ;
+
+        return $treeBuilder;
+    }
+}
+
+class_exists(\Exporter\Bridge\Symfony\DependencyInjection\Configuration::class);

vendor/sonata-project/exporter/src/Bridge/Symfony/DependencyInjection/SonataExporterExtension.php

@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Bridge\Symfony\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Processor;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+
+/**
+ * @author Grégoire Paris <postmaster@greg0ire.fr>
+ */
+final class SonataExporterExtension extends Extension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $processor = new Processor();
+        $configuration = new Configuration();
+        $config = $processor->processConfiguration($configuration, $configs);
+
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader->load('services.xml');
+
+        $this->configureExporter($container, $config['exporter']);
+        $this->configureWriters($container, $config['writers']);
+    }
+
+    private function configureExporter(ContainerBuilder $container, array $config)
+    {
+        foreach (['csv', 'json', 'xls', 'xml'] as $format) {
+            if (\in_array($format, $config['default_writers'])) {
+                $container->getDefinition('sonata.exporter.writer.'.$format)->addTag(
+                    'sonata.exporter.writer'
+                );
+            }
+        }
+    }
+
+    private function configureWriters(ContainerBuilder $container, array $config)
+    {
+        foreach ($config as $format => $settings) {
+            foreach ($settings as $key => $value) {
+                $container->setParameter(sprintf(
+                    'sonata.exporter.writer.%s.%s',
+                    $format,
+                    $key
+                ), $value);
+            }
+        }
+    }
+}
+
+class_exists(\Exporter\Bridge\Symfony\DependencyInjection\SonataExporterExtension::class);

vendor/sonata-project/exporter/src/Bridge/Symfony/Resources/config/services.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<container xmlns="http://symfony.com/schema/dic/services" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+    <services>
+        <service id="sonata.exporter.writer.csv" class="Exporter\Writer\CsvWriter" public="false">
+            <argument>%sonata.exporter.writer.csv.filename%</argument>
+            <argument>%sonata.exporter.writer.csv.delimiter%</argument>
+            <argument>%sonata.exporter.writer.csv.enclosure%</argument>
+            <argument>%sonata.exporter.writer.csv.escape%</argument>
+            <argument>%sonata.exporter.writer.csv.show_headers%</argument>
+            <argument>%sonata.exporter.writer.csv.with_bom%</argument>
+        </service>
+        <service id="sonata.exporter.writer.json" class="Exporter\Writer\JsonWriter" public="false">
+            <argument>%sonata.exporter.writer.json.filename%</argument>
+        </service>
+        <service id="sonata.exporter.writer.xls" class="Exporter\Writer\XlsWriter" public="false">
+            <argument>%sonata.exporter.writer.xls.filename%</argument>
+            <argument>%sonata.exporter.writer.xls.show_headers%</argument>
+        </service>
+        <service id="sonata.exporter.writer.xml" class="Exporter\Writer\XmlWriter" public="false">
+            <argument>%sonata.exporter.writer.xml.filename%</argument>
+            <argument>%sonata.exporter.writer.xml.main_element%</argument>
+            <argument>%sonata.exporter.writer.xml.child_element%</argument>
+        </service>
+        <service id="sonata.exporter.exporter" class="Exporter\Exporter" public="true"/>
+        <service id="Exporter\Exporter" alias="sonata.exporter.exporter"/>
+    </services>
+</container>

vendor/sonata-project/exporter/src/Exception/InvalidDataFormatException.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Exception;
+
+class InvalidDataFormatException extends \RuntimeException
+{
+}
+
+class_exists(\Exporter\Exception\InvalidDataFormatException::class);

vendor/sonata-project/exporter/src/Exception/InvalidMethodCallException.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Exception;
+
+class InvalidMethodCallException extends \RuntimeException
+{
+}
+
+class_exists(\Exporter\Exception\InvalidMethodCallException::class);

vendor/sonata-project/exporter/src/Exporter.php

@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter;
+
+use Sonata\Exporter\Source\SourceIteratorInterface;
+use Sonata\Exporter\Writer\TypedWriterInterface;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+/**
+ * @author Grégoire Paris <postmaster@greg0ire.fr>
+ */
+final class Exporter
+{
+    /**
+     * @var TypedWriterInterface[]
+     */
+    private $writers;
+
+    /**
+     * @param TypedWriterInterface[] $writers an array of allowed typed writers, indexed by format name
+     */
+    public function __construct(array $writers = [])
+    {
+        $this->writers = [];
+
+        foreach ($writers as $writer) {
+            $this->addWriter($writer);
+        }
+    }
+
+    /**
+     * @param string                  $format
+     * @param string                  $filename
+     * @param SourceIteratorInterface $source
+     *
+     * @throws \RuntimeException
+     *
+     * @return StreamedResponse
+     */
+    public function getResponse($format, $filename, SourceIteratorInterface $source)
+    {
+        if (!\array_key_exists($format, $this->writers)) {
+            throw new \RuntimeException(sprintf(
+                'Invalid "%s" format, supported formats are : "%s"',
+                $format,
+                implode(', ', array_keys($this->writers))
+            ));
+        }
+        $writer = $this->writers[$format];
+
+        $callback = function () use ($source, $writer) {
+            $handler = \Exporter\Handler::create($source, $writer);
+            $handler->export();
+        };
+
+        $headers = [
+            'Content-Disposition' => sprintf('attachment; filename="%s"', $filename),
+        ];
+
+        $headers['Content-Type'] = $writer->getDefaultMimeType();
+
+        return new StreamedResponse($callback, 200, $headers);
+    }
+
+    /**
+     * Returns a simple array of export formats.
+     *
+     * @return string[] writer formats as returned by the TypedWriterInterface::getFormat() method
+     */
+    public function getAvailableFormats()
+    {
+        return array_keys($this->writers);
+    }
+
+    /**
+     * The main benefit of this method is the type hinting.
+     *
+     * @param TypedWriterInterface $writer a possible writer for exporting data
+     */
+    public function addWriter(TypedWriterInterface $writer)
+    {
+        $this->writers[$writer->getFormat()] = $writer;
+    }
+}
+
+class_exists(\Exporter\Exporter::class);

vendor/sonata-project/exporter/src/Handler.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter;
+
+use Sonata\Exporter\Source\SourceIteratorInterface;
+use Sonata\Exporter\Writer\WriterInterface;
+
+class Handler
+{
+    /**
+     * @var SourceIteratorInterface
+     */
+    protected $source;
+
+    /**
+     * @var WriterInterface
+     */
+    protected $writer;
+
+    /**
+     * @param SourceIteratorInterface $source
+     * @param WriterInterface         $writer
+     */
+    public function __construct(SourceIteratorInterface $source, WriterInterface $writer)
+    {
+        $this->source = $source;
+        $this->writer = $writer;
+    }
+
+    public function export()
+    {
+        $this->writer->open();
+
+        foreach ($this->source as $data) {
+            $this->writer->write($data);
+        }
+
+        $this->writer->close();
+    }
+
+    /**
+     * @param SourceIteratorInterface $source
+     * @param WriterInterface         $writer
+     *
+     * @return Handler
+     */
+    public static function create(SourceIteratorInterface $source, WriterInterface $writer)
+    {
+        return new self($source, $writer);
+    }
+}
+
+class_exists(\Exporter\Handler::class);

vendor/sonata-project/exporter/src/Source/AbstractXmlSourceIterator.php

@@ -0,0 +1,221 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+/**
+ * Read data from a Xml file.
+ *
+ * @author Vincent Touzet <vincent.touzet@gmail.com>
+ */
+abstract class AbstractXmlSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var string
+     */
+    protected $filename = null;
+
+    /**
+     * @var resource
+     */
+    protected $file = null;
+
+    /**
+     * @var bool|null
+     */
+    protected $hasHeaders = null;
+
+    /**
+     * @var string[]
+     */
+    protected $columns = [];
+
+    /**
+     * @var resource
+     */
+    protected $parser = null;
+
+    /**
+     * @var int
+     */
+    protected $currentRowIndex = 0;
+
+    /**
+     * @var int
+     */
+    protected $currentColumnIndex = 0;
+
+    /**
+     * @var mixed
+     */
+    protected $currentRow = null;
+
+    /**
+     * @var array
+     */
+    protected $bufferedRow = [];
+
+    /**
+     * @var bool
+     */
+    protected $currentRowEnded = false;
+
+    /**
+     * @var int
+     */
+    protected $position = 0;
+
+    /**
+     * @param string $filename
+     * @param bool   $hasHeaders
+     */
+    public function __construct($filename, $hasHeaders = true)
+    {
+        $this->filename = $filename;
+        $this->hasHeaders = $hasHeaders;
+    }
+
+    /**
+     * Start element handler.
+     *
+     * @param resource $parser
+     * @param string   $name
+     * @param array    $attributes
+     */
+    abstract public function tagStart($parser, $name, $attributes = []);
+
+    /**
+     * End element handler.
+     *
+     * @param resource $parser
+     * @param string   $name
+     */
+    abstract public function tagEnd($parser, $name);
+
+    /**
+     * Tag content handler.
+     *
+     * @param resource $parser
+     * @param string   $data
+     */
+    abstract public function tagContent($parser, $data);
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        return $this->currentRow;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->position;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->parseRow();
+        $this->prepareCurrentRow();
+        ++$this->position;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        $this->parser = xml_parser_create();
+        xml_set_object($this->parser, $this);
+        xml_set_element_handler($this->parser, 'tagStart', 'tagEnd');
+        xml_set_character_data_handler($this->parser, 'tagContent');
+        xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
+        xml_parser_set_option($this->parser, XML_OPTION_SKIP_WHITE, 0);
+
+        $this->file = fopen($this->filename, 'r');
+
+        $this->bufferedRow = [];
+        $this->currentRowIndex = 0;
+        $this->currentColumnIndex = 0;
+        $this->position = 0;
+        $this->parseRow();
+        if ($this->hasHeaders) {
+            $this->columns = array_shift($this->bufferedRow);
+            $this->parseRow();
+        }
+        $this->prepareCurrentRow();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        if (!\is_array($this->currentRow)) {
+            xml_parser_free($this->parser);
+            fclose($this->file);
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Parse until </Row> reached.
+     */
+    protected function parseRow()
+    {
+        // only parse the next row if only one in buffer
+        if (\count($this->bufferedRow) > 1) {
+            return;
+        }
+        if (feof($this->file)) {
+            $this->currentRow = null;
+
+            return;
+        }
+
+        $this->currentRowEnded = false;
+        // read file until row is ended
+        while (!$this->currentRowEnded && !feof($this->file)) {
+            $data = fread($this->file, 1024);
+            xml_parse($this->parser, $data);
+        }
+    }
+
+    /**
+     * Prepare the row to return.
+     */
+    protected function prepareCurrentRow()
+    {
+        $this->currentRow = array_shift($this->bufferedRow);
+        if (\is_array($this->currentRow)) {
+            $datas = [];
+            foreach ($this->currentRow as $key => $value) {
+                if ($this->hasHeaders) {
+                    $datas[$this->columns[$key]] = html_entity_decode($value);
+                } else {
+                    $datas[$key] = html_entity_decode($value);
+                }
+            }
+            $this->currentRow = $datas;
+        }
+    }
+}
+
+class_exists(\Exporter\Source\AbstractXmlSourceIterator::class);

vendor/sonata-project/exporter/src/Source/ArraySourceIterator.php

@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+class ArraySourceIterator extends IteratorSourceIterator
+{
+    /**
+     * @param array $data
+     */
+    public function __construct(array $data)
+    {
+        parent::__construct(new \ArrayIterator($data));
+    }
+}
+
+class_exists(\Exporter\Source\ArraySourceIterator::class);

vendor/sonata-project/exporter/src/Source/ChainSourceIterator.php

@@ -0,0 +1,96 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+use ArrayIterator;
+
+class ChainSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var ArrayIterator
+     */
+    protected $sources;
+
+    /**
+     * @param array $sources
+     */
+    public function __construct(array $sources = [])
+    {
+        $this->sources = new ArrayIterator();
+
+        foreach ($sources as $source) {
+            $this->addSource($source);
+        }
+    }
+
+    /**
+     * @param SourceIteratorInterface $source
+     */
+    public function addSource(SourceIteratorInterface $source)
+    {
+        $this->sources->append($source);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        return $this->sources->current()->current();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->sources->current()->next();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->sources->current()->key();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        while (!$this->sources->current()->valid()) {
+            $this->sources->next();
+
+            if (!$this->sources->valid()) {
+                return false;
+            }
+
+            $this->sources->current()->rewind();
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        if ($this->sources->current()) {
+            $this->sources->current()->rewind();
+        }
+    }
+}
+
+class_exists(\Exporter\Source\ChainSourceIterator::class);

vendor/sonata-project/exporter/src/Source/CsvSourceIterator.php

@@ -0,0 +1,159 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+/**
+ * Read data from a csv file.
+ *
+ * @author Vincent Touzet <vincent.touzet@gmail.com>
+ */
+class CsvSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var string
+     */
+    protected $filename = null;
+
+    /**
+     * @var resource
+     */
+    protected $file = null;
+
+    /**
+     * @var string|null
+     */
+    protected $delimiter = null;
+
+    /**
+     * @var string|null
+     */
+    protected $enclosure = null;
+
+    /**
+     * @var string|null
+     */
+    protected $escape = null;
+
+    /**
+     * @var bool|null
+     */
+    protected $hasHeaders = null;
+
+    /**
+     * @var array
+     */
+    protected $lines = [];
+
+    /**
+     * @var array
+     */
+    protected $columns = [];
+
+    /**
+     * @var int
+     */
+    protected $position = 0;
+
+    /**
+     * @var array
+     */
+    protected $currentLine = [];
+
+    /**
+     * @param string $filename
+     * @param string $delimiter
+     * @param string $enclosure
+     * @param string $escape
+     * @param bool   $hasHeaders
+     */
+    public function __construct($filename, $delimiter = ',', $enclosure = '"', $escape = '\\', $hasHeaders = true)
+    {
+        $this->filename = $filename;
+        $this->delimiter = $delimiter;
+        $this->enclosure = $enclosure;
+        $this->escape = $escape;
+        $this->hasHeaders = $hasHeaders;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        return $this->currentLine;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->position;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $line = fgetcsv($this->file, 0, $this->delimiter, $this->enclosure, $this->escape);
+        $this->currentLine = $line;
+        ++$this->position;
+        if ($this->hasHeaders && \is_array($line)) {
+            $data = [];
+            foreach ($line as $key => $value) {
+                $data[$this->columns[$key]] = $value;
+            }
+            $this->currentLine = $data;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        $this->file = fopen($this->filename, 'r');
+        $this->position = 0;
+        $line = fgetcsv($this->file, 0, $this->delimiter, $this->enclosure, $this->escape);
+        if ($this->hasHeaders) {
+            $this->columns = $line;
+            $line = fgetcsv($this->file, 0, $this->delimiter, $this->enclosure, $this->escape);
+        }
+        $this->currentLine = $line;
+        if ($this->hasHeaders && \is_array($line)) {
+            $data = [];
+            foreach ($line as $key => $value) {
+                $data[$this->columns[$key]] = $value;
+            }
+            $this->currentLine = $data;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        if (!\is_array($this->currentLine)) {
+            if (\is_resource($this->file)) {
+                fclose($this->file);
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+}
+
+class_exists(\Exporter\Source\CsvSourceIterator::class);

vendor/sonata-project/exporter/src/Source/DoctrineDBALConnectionSourceIterator.php

@@ -0,0 +1,113 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+use Doctrine\DBAL\Driver\Connection;
+use Doctrine\DBAL\Driver\Statement;
+use Sonata\Exporter\Exception\InvalidMethodCallException;
+
+class DoctrineDBALConnectionSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var Connection
+     */
+    protected $connection;
+
+    /**
+     * @var string
+     */
+    protected $query;
+
+    /**
+     * @var array
+     */
+    protected $parameters;
+
+    /**
+     * @var mixed
+     */
+    protected $current;
+
+    /**
+     * @var int
+     */
+    protected $position;
+
+    /**
+     * @var Statement
+     */
+    protected $statement;
+
+    /**
+     * @param Connection $connection
+     * @param            $query
+     * @param array      $parameters
+     */
+    public function __construct(Connection $connection, $query, array $parameters = [])
+    {
+        $this->connection = $connection;
+        $this->query = $query;
+        $this->parameters = $parameters;
+
+        $this->position = 0;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        return $this->current;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->current = $this->statement->fetch(\PDO::FETCH_ASSOC);
+        ++$this->position;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->position;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        return \is_array($this->current);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        if ($this->statement) {
+            throw new InvalidMethodCallException('Cannot rewind a PDOStatement');
+        }
+
+        $this->statement = $this->connection->prepare($this->query);
+        $this->statement->execute($this->parameters);
+
+        $this->next();
+    }
+}
+
+class_exists(\Exporter\Source\DoctrineDBALConnectionSourceIterator::class);

vendor/sonata-project/exporter/src/Source/DoctrineODMQuerySourceIterator.php

@@ -0,0 +1,160 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+use Doctrine\ODM\MongoDB\Query\Query;
+use Doctrine\ORM\Internal\Hydration\IterableResult;
+use Sonata\Exporter\Exception\InvalidMethodCallException;
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyPath;
+
+class DoctrineODMQuerySourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var Query
+     */
+    protected $query;
+
+    /**
+     * @var IterableResult
+     */
+    protected $iterator;
+
+    /**
+     * @var array
+     */
+    protected $propertyPaths;
+
+    /**
+     * @var PropertyAccess
+     */
+    protected $propertyAccessor;
+
+    /**
+     * @var string default DateTime format
+     */
+    protected $dateTimeFormat;
+
+    /**
+     * @param Query  $query          The Doctrine Query
+     * @param array  $fields         Fields to export
+     * @param string $dateTimeFormat
+     */
+    public function __construct(Query $query, array $fields, $dateTimeFormat = 'r')
+    {
+        $this->query = clone $query;
+
+        $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
+
+        $this->propertyPaths = [];
+        foreach ($fields as $name => $field) {
+            if (\is_string($name) && \is_string($field)) {
+                $this->propertyPaths[$name] = new PropertyPath($field);
+            } else {
+                $this->propertyPaths[$field] = new PropertyPath($field);
+            }
+        }
+
+        $this->dateTimeFormat = $dateTimeFormat;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        $current = $this->iterator->current();
+
+        $data = [];
+
+        foreach ($this->propertyPaths as $name => $propertyPath) {
+            $data[$name] = $this->getValue($this->propertyAccessor->getValue($current, $propertyPath));
+        }
+
+        $this->query->getDocumentManager()->getUnitOfWork()->detach($current);
+
+        return $data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->iterator->next();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->iterator->key();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        return $this->iterator->valid();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        if ($this->iterator) {
+            throw new InvalidMethodCallException('Cannot rewind a Doctrine\ODM\Query');
+        }
+
+        $this->iterator = $this->query->iterate();
+        $this->iterator->rewind();
+    }
+
+    /**
+     * @param string $dateTimeFormat
+     */
+    public function setDateTimeFormat($dateTimeFormat)
+    {
+        $this->dateTimeFormat = $dateTimeFormat;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDateTimeFormat()
+    {
+        return $this->dateTimeFormat;
+    }
+
+    /**
+     * @param $value
+     *
+     * @return string|null
+     */
+    protected function getValue($value)
+    {
+        if (\is_array($value) || $value instanceof \Traversable) {
+            $value = null;
+        } elseif ($value instanceof \DateTimeInterface) {
+            $value = $value->format($this->dateTimeFormat);
+        } elseif (\is_object($value)) {
+            $value = (string) $value;
+        }
+
+        return $value;
+    }
+}
+
+class_exists(\Exporter\Source\DoctrineODMQuerySourceIterator::class);

vendor/sonata-project/exporter/src/Source/DoctrineORMQuerySourceIterator.php

@@ -0,0 +1,210 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+use Doctrine\ORM\Query;
+use Sonata\Exporter\Exception\InvalidMethodCallException;
+use Symfony\Component\PropertyAccess\Exception\UnexpectedTypeException;
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyAccessor;
+use Symfony\Component\PropertyAccess\PropertyPath;
+
+class DoctrineORMQuerySourceIterator implements SourceIteratorInterface
+{
+    const DATE_PARTS = [
+        'y' => 'Y',
+        'm' => 'M',
+        'd' => 'D',
+    ];
+    const TIME_PARTS = [
+        'h' => 'H',
+        'i' => 'M',
+        's' => 'S',
+    ];
+
+    /**
+     * @var \Doctrine\ORM\Query
+     */
+    protected $query;
+
+    /**
+     * @var \Doctrine\ORM\Internal\Hydration\IterableResult
+     */
+    protected $iterator;
+
+    /**
+     * @var array
+     */
+    protected $propertyPaths;
+
+    /**
+     * @var PropertyAccessor
+     */
+    protected $propertyAccessor;
+
+    /**
+     * @var string default DateTime format
+     */
+    protected $dateTimeFormat;
+
+    /**
+     * @param \Doctrine\ORM\Query $query          The Doctrine Query
+     * @param array               $fields         Fields to export
+     * @param string              $dateTimeFormat
+     */
+    public function __construct(Query $query, array $fields, $dateTimeFormat = 'r')
+    {
+        $this->query = clone $query;
+        $this->query->setParameters($query->getParameters());
+        foreach ($query->getHints() as $name => $value) {
+            $this->query->setHint($name, $value);
+        }
+
+        $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
+
+        $this->propertyPaths = [];
+        foreach ($fields as $name => $field) {
+            if (\is_string($name) && \is_string($field)) {
+                $this->propertyPaths[$name] = new PropertyPath($field);
+            } else {
+                $this->propertyPaths[$field] = new PropertyPath($field);
+            }
+        }
+        $this->dateTimeFormat = $dateTimeFormat;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        $current = $this->iterator->current();
+
+        $data = [];
+
+        foreach ($this->propertyPaths as $name => $propertyPath) {
+            try {
+                $data[$name] = $this->getValue($this->propertyAccessor->getValue($current[0], $propertyPath));
+            } catch (UnexpectedTypeException $e) {
+                //non existent object in path will be ignored
+                $data[$name] = null;
+            }
+        }
+
+        $this->query->getEntityManager()->getUnitOfWork()->detach($current[0]);
+
+        return $data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->iterator->next();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->iterator->key();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        return $this->iterator->valid();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        if ($this->iterator) {
+            throw new InvalidMethodCallException('Cannot rewind a Doctrine\ORM\Query');
+        }
+
+        $this->iterator = $this->query->iterate();
+        $this->iterator->rewind();
+    }
+
+    /**
+     * @param string $dateTimeFormat
+     */
+    public function setDateTimeFormat($dateTimeFormat)
+    {
+        $this->dateTimeFormat = $dateTimeFormat;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDateTimeFormat()
+    {
+        return $this->dateTimeFormat;
+    }
+
+    /**
+     * @param \DateInterval $interval
+     *
+     * @return string An ISO8601 duration
+     */
+    public function getDuration(\DateInterval $interval)
+    {
+        $datePart = '';
+        foreach (self::DATE_PARTS as $datePartAttribute => $datePartAttributeString) {
+            if ($interval->$datePartAttribute !== 0) {
+                $datePart .= $interval->$datePartAttribute.$datePartAttributeString;
+            }
+        }
+
+        $timePart = '';
+        foreach (self::TIME_PARTS as $timePartAttribute => $timePartAttributeString) {
+            if ($interval->$timePartAttribute !== 0) {
+                $timePart .= $interval->$timePartAttribute.$timePartAttributeString;
+            }
+        }
+
+        if ('' === $datePart && '' === $timePart) {
+            return 'P0Y';
+        }
+
+        return 'P'.$datePart.('' !== $timePart ? 'T'.$timePart : '');
+    }
+
+    /**
+     * @param $value
+     *
+     * @return string|null
+     */
+    protected function getValue($value)
+    {
+        if (\is_array($value) || $value instanceof \Traversable) {
+            $value = null;
+        } elseif ($value instanceof \DateTimeInterface) {
+            $value = $value->format($this->dateTimeFormat);
+        } elseif ($value instanceof \DateInterval) {
+            $value = $this->getDuration($value);
+        } elseif (\is_object($value)) {
+            $value = (string) $value;
+        }
+
+        return $value;
+    }
+}
+
+class_exists(\Exporter\Source\DoctrineORMQuerySourceIterator::class);

vendor/sonata-project/exporter/src/Source/IteratorCallbackSourceIterator.php

@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+/**
+ * IteratorCallbackSource is IteratorSource with callback executed each row.
+ *
+ * @author Florent Denis <fdenis@ekino.com>
+ */
+class IteratorCallbackSourceIterator extends IteratorSourceIterator
+{
+    /**
+     * @var \Closure
+     */
+    protected $transformer;
+
+    /**
+     * @param \Iterator $iterator    Iterator with string array elements
+     * @param \Closure  $transformer Altering a data row
+     */
+    public function __construct(\Iterator $iterator, \Closure $transformer)
+    {
+        parent::__construct($iterator);
+
+        $this->transformer = $transformer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        return \call_user_func($this->transformer, $this->iterator->current());
+    }
+}
+
+class_exists(\Exporter\Source\IteratorCallbackSourceIterator::class);

vendor/sonata-project/exporter/src/Source/IteratorSourceIterator.php

@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+/**
+ * SourceIterator implementation based on Iterator.
+ */
+class IteratorSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var \Iterator
+     */
+    protected $iterator;
+
+    /**
+     * @param \Iterator $iterator Iterator with string array elements
+     */
+    public function __construct(\Iterator $iterator)
+    {
+        $this->iterator = $iterator;
+    }
+
+    /**
+     * @return \Iterator
+     */
+    public function getIterator()
+    {
+        return $this->iterator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        return $this->iterator->current();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->iterator->next();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->iterator->key();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        return $this->iterator->valid();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        $this->iterator->rewind();
+    }
+}
+
+class_exists(\Exporter\Source\IteratorSourceIterator::class);

vendor/sonata-project/exporter/src/Source/PDOStatementSourceIterator.php

@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+use Sonata\Exporter\Exception\InvalidMethodCallException;
+
+class PDOStatementSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var \PDOStatement
+     */
+    protected $statement;
+
+    /**
+     * @var mixed
+     */
+    protected $current;
+
+    /**
+     * @var int
+     */
+    protected $position;
+
+    /**
+     * @var bool
+     */
+    protected $rewinded;
+
+    /**
+     * @param \PDOStatement $statement
+     */
+    public function __construct(\PDOStatement $statement)
+    {
+        $this->statement = $statement;
+        $this->position = 0;
+        $this->rewinded = false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        return $this->current;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->current = $this->statement->fetch(\PDO::FETCH_ASSOC);
+        ++$this->position;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->position;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        return \is_array($this->current);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        if ($this->rewinded) {
+            throw new InvalidMethodCallException('Cannot rewind a PDOStatement');
+        }
+
+        $this->current = $this->statement->fetch(\PDO::FETCH_ASSOC);
+        $this->rewinded = true;
+    }
+}
+
+class_exists(\Exporter\Source\PDOStatementSourceIterator::class);

vendor/sonata-project/exporter/src/Source/PropelCollectionSourceIterator.php

@@ -0,0 +1,163 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+use PropelCollection;
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyAccessor;
+use Symfony\Component\PropertyAccess\PropertyPath;
+
+/**
+ * Read data from a PropelCollection.
+ *
+ * @author Kévin Gomez <contact@kevingomez.fr>
+ */
+class PropelCollectionSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var \PropelCollection
+     */
+    protected $collection;
+
+    /**
+     * @var \ArrayIterator
+     */
+    protected $iterator;
+
+    /**
+     * @var array
+     */
+    protected $propertyPaths;
+
+    /**
+     * @var PropertyAccessor
+     */
+    protected $propertyAccessor;
+
+    /**
+     * @var string default DateTime format
+     */
+    protected $dateTimeFormat;
+
+    /**
+     * @param PropelCollection $collection
+     * @param array            $fields         Fields to export
+     * @param string           $dateTimeFormat
+     */
+    public function __construct(PropelCollection $collection, array $fields, $dateTimeFormat = 'r')
+    {
+        $this->collection = clone $collection;
+
+        $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
+
+        $this->propertyPaths = [];
+        foreach ($fields as $name => $field) {
+            if (\is_string($name) && \is_string($field)) {
+                $this->propertyPaths[$name] = new PropertyPath($field);
+            } else {
+                $this->propertyPaths[$field] = new PropertyPath($field);
+            }
+        }
+        $this->dateTimeFormat = $dateTimeFormat;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        $current = $this->iterator->current();
+
+        $data = [];
+
+        foreach ($this->propertyPaths as $name => $propertyPath) {
+            $data[$name] = $this->getValue($this->propertyAccessor->getValue($current, $propertyPath));
+        }
+
+        return $data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->iterator->next();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->iterator->key();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        return $this->iterator->valid();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        if ($this->iterator) {
+            $this->iterator->rewind();
+
+            return;
+        }
+
+        $this->iterator = $this->collection->getIterator();
+        $this->iterator->rewind();
+    }
+
+    /**
+     * @param string $dateTimeFormat
+     */
+    public function setDateTimeFormat($dateTimeFormat)
+    {
+        $this->dateTimeFormat = $dateTimeFormat;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDateTimeFormat()
+    {
+        return $this->dateTimeFormat;
+    }
+
+    /**
+     * @param $value
+     *
+     * @return string|null
+     */
+    protected function getValue($value)
+    {
+        if (\is_array($value) || $value instanceof \Traversable) {
+            $value = null;
+        } elseif ($value instanceof \DateTimeInterface) {
+            $value = $value->format($this->dateTimeFormat);
+        } elseif (\is_object($value)) {
+            $value = (string) $value;
+        }
+
+        return $value;
+    }
+}
+
+class_exists(\Exporter\Source\PropelCollectionSourceIterator::class);

vendor/sonata-project/exporter/src/Source/SourceIteratorInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+interface SourceIteratorInterface extends \Iterator
+{
+}
+
+interface_exists(\Exporter\Source\SourceIteratorInterface::class);

vendor/sonata-project/exporter/src/Source/SymfonySitemapSourceIterator.php

@@ -0,0 +1,102 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Routing\RouterInterface;
+
+class SymfonySitemapSourceIterator implements SourceIteratorInterface
+{
+    /**
+     * @var RouterInterface
+     */
+    protected $router;
+
+    /**
+     * @var SourceIteratorInterface
+     */
+    protected $source;
+
+    /**
+     * @var string
+     */
+    protected $routeName;
+
+    /**
+     * @var array
+     */
+    protected $parameters;
+
+    /**
+     * @param SourceIteratorInterface $source
+     * @param RouterInterface         $router
+     * @param string                  $routeName
+     * @param array                   $parameters
+     */
+    public function __construct(SourceIteratorInterface $source, RouterInterface $router, $routeName, array $parameters = [])
+    {
+        $this->source = $source;
+        $this->router = $router;
+        $this->routeName = $routeName;
+        $this->parameters = $parameters;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function current()
+    {
+        $data = $this->source->current();
+
+        $parameters = array_merge($this->parameters, array_intersect_key($data, $this->parameters));
+
+        if (!isset($data['url'])) {
+            $data['url'] = $this->router->generate($this->routeName, $parameters, UrlGeneratorInterface::ABSOLUTE_URL);
+        }
+
+        return $data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function next()
+    {
+        $this->source->next();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function key()
+    {
+        return $this->source->key();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function valid()
+    {
+        return $this->source->valid();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rewind()
+    {
+        $this->source->rewind();
+    }
+}
+
+class_exists(\Exporter\Source\SymfonySitemapSourceIterator::class);

vendor/sonata-project/exporter/src/Source/XmlExcelSourceIterator.php

@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+/**
+ * Read data from a Xml Excel file.
+ *
+ * @author Vincent Touzet <vincent.touzet@gmail.com>
+ */
+class XmlExcelSourceIterator extends AbstractXmlSourceIterator
+{
+    /**
+     * @param string $filename
+     * @param bool   $hasHeaders
+     */
+    public function __construct($filename, $hasHeaders = true)
+    {
+        parent::__construct($filename, $hasHeaders);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tagStart($parser, $name, $attributes = [])
+    {
+        switch ($name) {
+            case 'ss:Row':
+            case 'Row':
+                $this->bufferedRow['i_'.$this->currentRowIndex] = [];
+
+                break;
+            case 'ss:Cell':
+            case 'Cell':
+                // set empty values when opening Cell tag
+                $this->bufferedRow['i_'.$this->currentRowIndex][$this->currentColumnIndex] = '';
+
+                break;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tagEnd($parser, $name)
+    {
+        switch ($name) {
+            case 'ss:Row':
+            case 'Row':
+                $this->currentRowIndex++;
+                $this->currentColumnIndex = 0;
+                $this->currentRowEnded = true;
+
+                break;
+            case 'ss:Cell':
+            case 'Cell':
+                $this->currentColumnIndex++;
+
+                break;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tagContent($parser, $data)
+    {
+        $this->bufferedRow['i_'.$this->currentRowIndex][$this->currentColumnIndex] .= $data;
+    }
+}
+
+class_exists(\Exporter\Source\XmlExcelSourceIterator::class);

vendor/sonata-project/exporter/src/Source/XmlSourceIterator.php

@@ -0,0 +1,114 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Source;
+
+/**
+ * Read data from a Xml file.
+ *
+ * @author Vincent Touzet <vincent.touzet@gmail.com>
+ */
+class XmlSourceIterator extends AbstractXmlSourceIterator
+{
+    /**
+     * @var string
+     */
+    protected $mainTag;
+
+    /**
+     * @var string
+     */
+    protected $dataTag;
+
+    /**
+     * @param string $filename
+     * @param string $mainTag
+     * @param string $dataTag
+     */
+    public function __construct($filename, $mainTag = 'datas', $dataTag = 'data')
+    {
+        parent::__construct($filename, false);
+        $this->mainTag = $mainTag;
+        $this->dataTag = $dataTag;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tagStart($parser, $name, $attributes = [])
+    {
+        switch ($name) {
+            case $this->mainTag:
+                break;
+            case $this->dataTag:
+                $this->bufferedRow['i_'.$this->currentRowIndex] = [];
+
+                break;
+            default:
+                if (!isset($this->columns[$this->currentColumnIndex])) {
+                    $this->columns[$this->currentColumnIndex] = $name;
+                }
+                // set empty values when opening Cell tag
+                $this->bufferedRow['i_'.$this->currentRowIndex][$this->currentColumnIndex] = '';
+
+                break;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tagEnd($parser, $name)
+    {
+        switch ($name) {
+            case $this->mainTag:
+                break;
+            case $this->dataTag:
+                $this->currentRowIndex++;
+                $this->currentColumnIndex = 0;
+                $this->currentRowEnded = true;
+
+                break;
+            default:
+                $this->currentColumnIndex++;
+
+                break;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tagContent($parser, $data)
+    {
+        if (isset($this->bufferedRow['i_'.$this->currentRowIndex], $this->bufferedRow['i_'.$this->currentRowIndex][$this->currentColumnIndex])
+        ) {
+            $this->bufferedRow['i_'.$this->currentRowIndex][$this->currentColumnIndex] .= $data;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function prepareCurrentRow()
+    {
+        $this->currentRow = array_shift($this->bufferedRow);
+        if (\is_array($this->currentRow)) {
+            $datas = [];
+            foreach ($this->currentRow as $key => $value) {
+                $datas[$this->columns[$key]] = $value;
+            }
+            $this->currentRow = $datas;
+        }
+    }
+}
+
+class_exists(\Exporter\Source\XmlSourceIterator::class);

vendor/sonata-project/exporter/src/Test/AbstractTypedWriterTestCase.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Test;
+
+/**
+ * @author Grégoire Paris <postmaster@greg0ire.fr>
+ */
+abstract class AbstractTypedWriterTestCase extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var WriterInterface
+     */
+    private $writer;
+
+    protected function setUp()
+    {
+        $this->writer = $this->getWriter();
+    }
+
+    public function testFormatIsString()
+    {
+        $this->assertInternalType('string', $this->writer->getFormat());
+    }
+
+    public function testDefaultMimeTypeIsString()
+    {
+        $this->assertInternalType('string', $this->writer->getDefaultMimeType());
+    }
+
+    /**
+     * Should return a very simple instance of the writer (no need for complex
+     * configuration).
+     *
+     * @return WriterInterface
+     */
+    abstract protected function getWriter();
+}
+
+class_exists(\Exporter\Test\AbstractTypedWriterTestCase::class);

vendor/sonata-project/exporter/src/Writer/CsvWriter.php

@@ -0,0 +1,171 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+use Sonata\Exporter\Exception\InvalidDataFormatException;
+
+/**
+ * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ */
+class CsvWriter implements TypedWriterInterface
+{
+    /**
+     * @var string
+     */
+    protected $filename;
+
+    /**
+     * @var string
+     */
+    protected $delimiter;
+
+    /**
+     * @var string
+     */
+    protected $enclosure;
+
+    /**
+     * @var string
+     */
+    protected $escape;
+
+    /**
+     * @var resource
+     */
+    protected $file;
+
+    /**
+     * @var bool
+     */
+    protected $showHeaders;
+
+    /**
+     * @var int
+     */
+    protected $position;
+
+    /**
+     * @var bool
+     */
+    protected $withBom;
+
+    /**
+     * @var string
+     */
+    private $terminate;
+
+    /**
+     * @param string $filename
+     * @param string $delimiter
+     * @param string $enclosure
+     * @param string $escape
+     * @param bool   $showHeaders
+     * @param bool   $withBom
+     * @param string $terminate
+     */
+    public function __construct(
+        $filename,
+        $delimiter = ',',
+        $enclosure = '"',
+        $escape = '\\',
+        $showHeaders = true,
+        $withBom = false,
+        $terminate = "\n"
+    ) {
+        $this->filename = $filename;
+        $this->delimiter = $delimiter;
+        $this->enclosure = $enclosure;
+        $this->escape = $escape;
+        $this->showHeaders = $showHeaders;
+        $this->terminate = $terminate;
+        $this->position = 0;
+        $this->withBom = $withBom;
+
+        if (is_file($filename)) {
+            throw new \RuntimeException(sprintf('The file %s already exist', $filename));
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getDefaultMimeType()
+    {
+        return 'text/csv';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getFormat()
+    {
+        return 'csv';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->file = fopen($this->filename, 'w', false);
+        if ("\n" !== $this->terminate) {
+            stream_filter_register('filterTerminate', CsvWriterTerminate::class);
+            stream_filter_append($this->file, 'filterTerminate', STREAM_FILTER_WRITE, ['terminate' => $this->terminate]);
+        }
+        if (true === $this->withBom) {
+            fprintf($this->file, \chr(0xEF).\chr(0xBB).\chr(0xBF));
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        fclose($this->file);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        if (0 == $this->position && $this->showHeaders) {
+            $this->addHeaders($data);
+
+            ++$this->position;
+        }
+
+        $result = @fputcsv($this->file, $data, $this->delimiter, $this->enclosure, $this->escape);
+
+        if (!$result) {
+            throw new InvalidDataFormatException();
+        }
+
+        ++$this->position;
+    }
+
+    /**
+     * @param array $data
+     */
+    protected function addHeaders(array $data)
+    {
+        $headers = [];
+        foreach ($data as $header => $value) {
+            $headers[] = $header;
+        }
+
+        fputcsv($this->file, $headers, $this->delimiter, $this->enclosure, $this->escape);
+    }
+}
+
+class_exists(\Exporter\Writer\CsvWriter::class);

vendor/sonata-project/exporter/src/Writer/CsvWriterTerminate.php

@@ -0,0 +1,41 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * Filter CSV output to replace the default terminator while supporting active streams.
+ */
+final class CsvWriterTerminate extends \php_user_filter
+{
+    /**
+     * @param $in
+     * @param $out
+     * @param $consumed
+     * @param $closing
+     *
+     * @return int
+     */
+    public function filter($in, $out, &$consumed, $closing)
+    {
+        while ($bucket = stream_bucket_make_writeable($in)) {
+            if (isset($this->params['terminate'])) {
+                $bucket->data = preg_replace('/([^\r])\n/', '$1'.$this->params['terminate'], $bucket->data);
+            }
+            $consumed += $bucket->datalen;
+            stream_bucket_append($out, $bucket);
+        }
+
+        return PSFS_PASS_ON;
+    }
+}
+
+class_exists(\Exporter\Writer\CsvWriterTerminate::class);

vendor/sonata-project/exporter/src/Writer/FormattedBoolWriter.php

@@ -0,0 +1,78 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * Format boolean before use another writer.
+ *
+ * @author Robin Chalas <robin.chalas@gmail.com>
+ */
+class FormattedBoolWriter implements WriterInterface
+{
+    /**
+     * @var WriterInterface
+     */
+    protected $writer;
+
+    /**
+     * @var string
+     */
+    protected $trueLabel;
+
+    /**
+     * @var string
+     */
+    protected $falseLabel;
+
+    /**
+     * @param WriterInterface $writer
+     * @param string          $falseLabel
+     * @param string          $trueLabel
+     */
+    public function __construct(WriterInterface $writer, $trueLabel = 'yes', $falseLabel = 'no')
+    {
+        $this->writer = $writer;
+        $this->trueLabel = $trueLabel;
+        $this->falseLabel = $falseLabel;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->writer->open();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        $this->writer->close();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        foreach ($data as $key => $value) {
+            if (\is_bool($data[$key])) {
+                $data[$key] = true === $data[$key] ? $this->trueLabel : $this->falseLabel;
+            }
+        }
+        $this->writer->write($data);
+    }
+}
+
+class_exists(\Exporter\Writer\FormattedBoolWriter::class);

vendor/sonata-project/exporter/src/Writer/GsaFeedWriter.php

@@ -0,0 +1,161 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * Generates a GSA feed.
+ *
+ * @author Rémi Marseille <marseille@ekino.com>
+ */
+class GsaFeedWriter implements WriterInterface
+{
+    const LIMIT_SIZE = 31457280; // 30MB
+
+    /**
+     * @var \SplFileInfo
+     */
+    private $folder;
+
+    /**
+     * @var string
+     */
+    private $dtd;
+
+    /**
+     * @var string
+     */
+    private $datasource;
+
+    /**
+     * @var string
+     */
+    private $feedtype;
+
+    /**
+     * @var int
+     */
+    private $bufferPart;
+
+    /**
+     * @var resource
+     */
+    private $buffer;
+
+    /**
+     * @var int
+     */
+    private $bufferSize;
+
+    /**
+     * @param \SplFileInfo $folder     The folder to store the generated feed(s)
+     * @param string       $dtd        A DTD URL (something like http://gsa.example.com/gsafeed.dtd)
+     * @param string       $datasource A datasouce
+     * @param string       $feedtype   A feedtype (full|incremental|metadata-and-url)
+     */
+    public function __construct(\SplFileInfo $folder, $dtd, $datasource, $feedtype)
+    {
+        $this->folder = $folder;
+        $this->dtd = $dtd;
+        $this->datasource = $datasource;
+        $this->feedtype = $feedtype;
+        $this->bufferPart = 0;
+        $this->bufferSize = 0;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->generateNewPart();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        $line = sprintf("        <record url=\"%s\" mimetype=\"%s\" action=\"%s\"/>\n",
+            $data['url'],
+            $data['mime_type'],
+            $data['action']
+        );
+
+        // + 18 corresponding to the length of the closing tags
+        if (($this->bufferSize + \strlen($line) + 18) > self::LIMIT_SIZE) {
+            $this->generateNewPart();
+        }
+
+        $this->bufferSize += fwrite($this->buffer, $line);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        if ($this->buffer) {
+            $this->closeFeed();
+        }
+    }
+
+    /**
+     * Generates a new file.
+     *
+     * @throws \RuntimeException
+     */
+    private function generateNewPart()
+    {
+        if ($this->buffer) {
+            $this->closeFeed();
+        }
+
+        $this->bufferSize = 0;
+        ++$this->bufferPart;
+
+        if (!is_writable($this->folder)) {
+            throw new \RuntimeException(sprintf('Unable to write to folder: %s', $this->folder));
+        }
+
+        $this->buffer = fopen(sprintf('%s/feed_%05d.xml', $this->folder, $this->bufferPart), 'w');
+
+        $this->bufferSize += fwrite($this->buffer, <<<XML
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE gsafeed PUBLIC "-//Google//DTD GSA Feeds//EN" "$this->dtd">
+<gsafeed>
+    <header>
+        <datasource>$this->datasource</datasource>
+        <feedtype>$this->feedtype</feedtype>
+    </header>
+
+    <group>
+
+XML
+        );
+    }
+
+    /**
+     * Closes the current feed.
+     */
+    private function closeFeed()
+    {
+        fwrite($this->buffer, <<<'EOF'
+    </group>
+</gsafeed>
+EOF
+        );
+
+        fclose($this->buffer);
+    }
+}
+
+class_exists(\Exporter\Writer\GsaFeedWriter::class);

vendor/sonata-project/exporter/src/Writer/InMemoryWriter.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+class InMemoryWriter implements WriterInterface
+{
+    /**
+     * @var array
+     */
+    protected $elements;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->elements = [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return $this->elements;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        $this->elements[] = $data;
+    }
+
+    /**
+     * @return array
+     */
+    public function getElements()
+    {
+        return $this->elements;
+    }
+}
+
+class_exists(\Exporter\Writer\InMemoryWriter::class);

vendor/sonata-project/exporter/src/Writer/JsonWriter.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ */
+class JsonWriter implements TypedWriterInterface
+{
+    /**
+     * @var string
+     */
+    protected $filename;
+
+    /**
+     * @var resource
+     */
+    protected $file;
+
+    /**
+     * @var int
+     */
+    protected $position;
+
+    /**
+     * @param string $filename
+     */
+    public function __construct($filename)
+    {
+        $this->filename = $filename;
+        $this->position = 0;
+
+        if (is_file($filename)) {
+            throw new \RuntimeException(sprintf('The file %s already exist', $filename));
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getDefaultMimeType()
+    {
+        return 'application/json';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getFormat()
+    {
+        return 'json';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->file = fopen($this->filename, 'w', false);
+
+        fwrite($this->file, '[');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        fwrite($this->file, ']');
+
+        fclose($this->file);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        fwrite($this->file, ($this->position > 0 ? ',' : '').json_encode($data));
+
+        ++$this->position;
+    }
+}
+
+class_exists(\Exporter\Writer\JsonWriter::class);

vendor/sonata-project/exporter/src/Writer/SitemapWriter.php

@@ -0,0 +1,369 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * Generates a sitemap site from.
+ */
+class SitemapWriter implements WriterInterface
+{
+    const LIMIT_SIZE = 10485760;
+    const LIMIT_URL = 50000;
+
+    /**
+     * @var string
+     */
+    protected $folder;
+
+    /**
+     * @var string
+     */
+    protected $pattern;
+
+    /**
+     * @var string
+     */
+    protected $groupName;
+
+    /**
+     * @var bool
+     */
+    protected $autoIndex;
+
+    /**
+     * @var resource
+     */
+    protected $buffer;
+
+    /**
+     * @var array
+     */
+    protected $headers;
+
+    /**
+     * @var int
+     */
+    protected $bufferSize = 0;
+
+    /**
+     * @var int
+     */
+    protected $bufferUrlCount = 0;
+
+    /**
+     * @var int
+     */
+    protected $bufferPart = 0;
+
+    /**
+     * @param string $folder    The folder to store the sitemap.xml file
+     * @param mixed  $groupName Name of sub-sitemap (optional)
+     * @param array  $headers   Indicate the need for namespace in the header sitemap
+     * @param bool   $autoIndex If you want to generate index of sitemap (optional)
+     */
+    public function __construct($folder, $groupName = false, array $headers = [], $autoIndex = true)
+    {
+        $this->folder = $folder;
+        $this->groupName = \is_string($groupName) ? $groupName : '';
+        $this->headers = $headers;
+        $this->autoIndex = $autoIndex;
+
+        $this->pattern = 'sitemap_'.($this->groupName ? $this->groupName.'_' : '').'%05d.xml';
+    }
+
+    /**
+     * Returns the status of auto generation of index site map.
+     *
+     * @return bool
+     */
+    public function isAutoIndex()
+    {
+        return $this->autoIndex;
+    }
+
+    /**
+     * Returns folder to store the sitemap.xml file.
+     *
+     * @return string
+     */
+    public function getFolder()
+    {
+        return $this->folder;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->bufferPart = 0;
+        $this->generateNewPart();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        $data = $this->buildData($data);
+
+        switch ($data['type']) {
+            case 'video':
+                $line = $this->generateVideoLine($data);
+
+                break;
+
+            case 'image':
+                $line = $this->generateImageLine($data);
+
+                break;
+
+            case 'default':
+            default:
+                $line = $this->generateDefaultLine($data);
+        }
+
+        $this->addSitemapLine($line);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        if ($this->buffer) {
+            $this->closeSitemap();
+        }
+
+        if ($this->autoIndex) {
+            self::generateSitemapIndex(
+                $this->folder,
+                'sitemap_'.($this->groupName ? $this->groupName.'_' : '').'*.xml',
+                'sitemap'.($this->groupName ? '_'.$this->groupName : '').'.xml'
+            );
+        }
+    }
+
+    /**
+     * Generates the sitemap index from the sitemap part avaible in the folder.
+     *
+     * @param string $folder   A folder to write sitemap index
+     * @param string $baseUrl  A base URL
+     * @param string $pattern  A sitemap pattern, optional
+     * @param string $filename A sitemap file name, optional
+     */
+    public static function generateSitemapIndex($folder, $baseUrl, $pattern = 'sitemap*.xml', $filename = 'sitemap.xml')
+    {
+        $content = "<?xml version='1.0' encoding='UTF-8'?".">\n<sitemapindex xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://www.sitemaps.org/schemas/sitemap/1.0 http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd' xmlns='http://www.sitemaps.org/schemas/sitemap/0.9'>\n";
+        foreach (glob(sprintf('%s/%s', $folder, $pattern)) as $file) {
+            $stat = stat($file);
+            $content .= sprintf("\t".'<sitemap><loc>%s/%s</loc><lastmod>%s</lastmod></sitemap>'."\n",
+                $baseUrl,
+                basename($file),
+                date('Y-m-d', $stat['mtime'])
+            );
+        }
+
+        $content .= '</sitemapindex>';
+
+        file_put_contents(sprintf('%s/%s', $folder, $filename), $content);
+    }
+
+    /**
+     * Generate a new sitemap part.
+     *
+     * @throws \RuntimeException
+     */
+    protected function generateNewPart()
+    {
+        if ($this->buffer) {
+            $this->closeSitemap();
+        }
+
+        $this->bufferUrlCount = 0;
+        $this->bufferSize = 0;
+        ++$this->bufferPart;
+
+        if (!is_writable($this->folder)) {
+            throw new \RuntimeException(sprintf('Unable to write to folder: %s', $this->folder));
+        }
+
+        $filename = sprintf($this->pattern, $this->bufferPart);
+
+        $this->buffer = fopen($this->folder.'/'.$filename, 'w');
+
+        $this->bufferSize += fwrite($this->buffer, '<?xml version="1.0" encoding="UTF-8"?>'."\n".'<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"'.$this->getHeaderByFlag().'>'."\n");
+    }
+
+    /**
+     * Add a new line into the sitemap part.
+     *
+     * @param string $line
+     */
+    protected function addSitemapLine($line)
+    {
+        if ($this->bufferUrlCount >= self::LIMIT_URL) {
+            $this->generateNewPart();
+        }
+
+        if (($this->bufferSize + \strlen($line) + 9) > self::LIMIT_SIZE) {
+            $this->generateNewPart();
+        }
+
+        ++$this->bufferUrlCount;
+
+        $this->bufferSize += fwrite($this->buffer, $line);
+    }
+
+    /**
+     * Build data with default parameters.
+     *
+     * @param array $data List of parameters
+     *
+     * @return array
+     */
+    protected function buildData(array $data)
+    {
+        $default = [
+            'url' => null,
+            'lastmod' => 'now',
+            'changefreq' => 'weekly',
+            'priority' => 0.5,
+            'type' => 'default',
+        ];
+
+        $data = array_merge($default, $data);
+
+        $this->fixDataType($data);
+
+        return $data;
+    }
+
+    /**
+     * Fix type of data, if data type is specific,
+     * he must to be defined in data and he must to be a array.
+     *
+     * @param array &$data List of parameters
+     */
+    protected function fixDataType(array &$data)
+    {
+        if ('default' === $data['type']) {
+            return;
+        }
+
+        $valid_var_name = [
+            'image' => 'images',
+            'video' => 'video',
+        ];
+
+        if (!isset($valid_var_name[$data['type']], $data[$valid_var_name[$data['type']]]) || !\is_array($data[$valid_var_name[$data['type']]])) {
+            $data['type'] = 'default';
+        }
+    }
+
+    /**
+     * Generate standard line of sitemap.
+     *
+     * @param array $data List of parameters
+     *
+     * @return string
+     */
+    protected function generateDefaultLine(array $data)
+    {
+        return sprintf('    '.'<url><loc>%s</loc><lastmod>%s</lastmod><changefreq>%s</changefreq><priority>%s</priority></url>'."\n", $data['url'], date('Y-m-d', strtotime($data['lastmod'])), $data['changefreq'], $data['priority']);
+    }
+
+    /**
+     * Generate image line of sitemap.
+     *
+     * @param array $data List of parameters
+     *
+     * @return string
+     */
+    protected function generateImageLine(array $data)
+    {
+        $images = '';
+
+        if (\count($data['images']) > 1000) {
+            $data['images'] = array_splice($data['images'], 1000);
+        }
+
+        $builder = [
+            'url' => 'loc',
+            'location' => 'geo_location',
+        ];
+
+        foreach ($data['images'] as $image) {
+            $images .= '<image:image>';
+
+            foreach ($image as $key => $element) {
+                $images .= sprintf('<image:%1$s>%2$s</image:%1$s>', (isset($builder[$key]) ? $builder[$key] : $key), $element);
+            }
+
+            $images .= '</image:image>';
+        }
+
+        return sprintf('    '.'<url><loc>%s</loc>%s</url>'."\n", $data['url'], $images);
+    }
+
+    /**
+     * Generate video line of sitemap.
+     *
+     * @param array $data List of parameters
+     *
+     * @return string
+     */
+    protected function generateVideoLine(array $data)
+    {
+        $videos = '';
+        $builder = [
+            'thumbnail' => 'thumbnail_loc',
+        ];
+
+        foreach ($data['video'] as $key => $video) {
+            $videos .= sprintf('<video:%1$s>%2$s</video:%1$s>', (isset($builder[$key]) ? $builder[$key] : $key), $video);
+        }
+
+        return sprintf('    '.'<url><loc>%s</loc><video:video>%s</video:video></url>'."\n", $data['url'], $videos);
+    }
+
+    /**
+     * Generate additional header with namespace adapted to the content.
+     *
+     * @return string
+     */
+    protected function getHeaderByFlag()
+    {
+        $namespaces = [
+            'video' => 'xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"',
+            'image' => 'xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"',
+        ];
+
+        $result = '';
+        foreach ($this->headers as $flag) {
+            $result .= ' '.$namespaces[$flag];
+        }
+
+        return $result;
+    }
+
+    /**
+     * Close the sitemap part.
+     */
+    protected function closeSitemap()
+    {
+        fwrite($this->buffer, '</urlset>');
+        fclose($this->buffer);
+    }
+}
+
+class_exists(\Exporter\Writer\SitemapWriter::class);

vendor/sonata-project/exporter/src/Writer/TypedWriterInterface.php

@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * @author Grégoire Paris <postmaster@greg0ire.fr>
+ */
+interface TypedWriterInterface extends WriterInterface
+{
+    /**
+     * There can be several mime types for a given format, this method should
+     * return the most appopriate / popular one.
+     *
+     * @return string the mime type of the output
+     */
+    public function getDefaultMimeType();
+
+    /**
+     * Returns a string best describing the format of the output (the file
+     * extension is fine, for example).
+     *
+     * @return string a string without spaces, usable in a translation string
+     */
+    public function getFormat();
+}
+
+interface_exists(\Exporter\Writer\TypedWriterInterface::class);

vendor/sonata-project/exporter/src/Writer/WriterInterface.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+interface WriterInterface
+{
+    public function open();
+
+    /**
+     * @param array $data
+     */
+    public function write(array $data);
+
+    public function close();
+}
+
+interface_exists(\Exporter\Writer\WriterInterface::class);

vendor/sonata-project/exporter/src/Writer/XlsWriter.php

@@ -0,0 +1,126 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ */
+class XlsWriter implements TypedWriterInterface
+{
+    /**
+     * @var string
+     */
+    protected $filename;
+
+    /**
+     * @var resource
+     */
+    protected $file;
+
+    /**
+     * @var bool
+     */
+    protected $showHeaders;
+
+    /**
+     * @var int
+     */
+    protected $position;
+
+    /**
+     * @param      $filename
+     * @param bool $showHeaders
+     *
+     * @throws \RuntimeException
+     */
+    public function __construct($filename, $showHeaders = true)
+    {
+        $this->filename = $filename;
+        $this->showHeaders = $showHeaders;
+        $this->position = 0;
+
+        if (is_file($filename)) {
+            throw new \RuntimeException(sprintf('The file %s already exist', $filename));
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getDefaultMimeType()
+    {
+        return 'application/vnd.ms-excel';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getFormat()
+    {
+        return 'xls';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->file = fopen($this->filename, 'w', false);
+        fwrite($this->file, '<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta name=ProgId content=Excel.Sheet><meta name=Generator content="https://github.com/sonata-project/exporter"></head><body><table>');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        fwrite($this->file, '</table></body></html>');
+        fclose($this->file);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        $this->init($data);
+
+        fwrite($this->file, '<tr>');
+        foreach ($data as $value) {
+            fwrite($this->file, sprintf('<td>%s</td>', $value));
+        }
+        fwrite($this->file, '</tr>');
+
+        ++$this->position;
+    }
+
+    /**
+     * @param $data
+     */
+    protected function init($data)
+    {
+        if ($this->position > 0) {
+            return;
+        }
+
+        if ($this->showHeaders) {
+            fwrite($this->file, '<tr>');
+            foreach ($data as $header => $value) {
+                fwrite($this->file, sprintf('<th>%s</th>', $header));
+            }
+            fwrite($this->file, '</tr>');
+            ++$this->position;
+        }
+    }
+}
+
+class_exists(\Exporter\Writer\XlsWriter::class);

vendor/sonata-project/exporter/src/Writer/XmlExcelWriter.php

@@ -0,0 +1,155 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+/**
+ * Generate a Xml Excel file.
+ *
+ * @author Vincent Touzet <vincent.touzet@gmail.com>
+ */
+class XmlExcelWriter implements WriterInterface
+{
+    /**
+     * @var string|null
+     */
+    protected $filename = null;
+
+    /**
+     * @var resource|null
+     */
+    protected $file = null;
+
+    /**
+     * @var bool
+     */
+    protected $showHeaders;
+
+    /**
+     * @var mixed|null
+     */
+    protected $columnsType = null;
+
+    /**
+     * @var int
+     */
+    protected $position = 0;
+
+    /**
+     * @var string
+     */
+    protected $header = '<?xml version="1.0"?><?mso-application progid="Excel.Sheet"?><Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet"><OfficeDocumentSettings xmlns="urn:schemas-microsoft-com:office:office"></OfficeDocumentSettings><ExcelWorkbook xmlns="urn:schemas-microsoft-com:office:excel"></ExcelWorkbook><Worksheet ss:Name="Sheet 1"><Table>';
+    protected $footer = '</Table></Worksheet></Workbook>';
+
+    /**
+     * @param string $filename
+     * @param bool   $showHeaders
+     * @param mixed  $columnsType Define cells type to use
+     *                            If string: force all cells to the given type. e.g: 'Number'
+     *                            If array: force only given cells. e.g: array('ean'=>'String', 'price'=>'Number')
+     *                            If null: will guess the type. 'Number' if value is numeric, 'String' otherwise
+     */
+    public function __construct($filename, $showHeaders = true, $columnsType = null)
+    {
+        $this->filename = $filename;
+        $this->showHeaders = $showHeaders;
+        $this->columnsType = $columnsType;
+
+        if (is_file($filename)) {
+            throw new \RuntimeException(sprintf('The file %s already exist', $filename));
+        }
+    }
+
+    public function open()
+    {
+        $this->file = fopen($this->filename, 'w');
+        fwrite($this->file, $this->header);
+    }
+
+    /**
+     * @param array $data
+     */
+    public function write(array $data)
+    {
+        if (0 == $this->position && $this->showHeaders) {
+            $header = array_keys($data);
+            fwrite($this->file, $this->getXmlString($header));
+            ++$this->position;
+        }
+
+        fwrite($this->file, $this->getXmlString($data));
+        ++$this->position;
+    }
+
+    public function close()
+    {
+        fwrite($this->file, $this->footer);
+        fclose($this->file);
+    }
+
+    /**
+     * Prepare and return XML string for MS Excel XML from array.
+     *
+     * @param array $fields
+     *
+     * @return string
+     */
+    private function getXmlString(array $fields = [])
+    {
+        $xmlData = [];
+        $xmlData[] = '<Row>';
+        foreach ($fields as $key => $value) {
+            $value = htmlspecialchars($value);
+
+            $value = str_replace(["\r\n", "\r", "\n"], '&#10;', $value);
+            $dataType = 'String';
+            if (0 != $this->position || !$this->showHeaders) {
+                $dataType = $this->getDataType($key, $value);
+            }
+            $xmlData[] = '<Cell><Data ss:Type="'.$dataType.'">'.$value.'</Data></Cell>';
+        }
+        $xmlData[] = '</Row>';
+
+        return implode('', $xmlData);
+    }
+
+    /**
+     * @param string $key
+     * @param string $value
+     *
+     * @return string
+     */
+    private function getDataType($key, $value)
+    {
+        $dataType = null;
+        if (null !== $this->columnsType) {
+            if (\is_string($this->columnsType)) {
+                $dataType = $this->columnsType;
+            } elseif (\is_array($this->columnsType)) {
+                if (\array_key_exists($key, $this->columnsType)) {
+                    $dataType = $this->columnsType[$key];
+                }
+            }
+        }
+        if (null === $dataType) {
+            // guess the type
+            if (is_numeric($value)) {
+                $dataType = 'Number';
+            } else {
+                $dataType = 'String';
+            }
+        }
+
+        return $dataType;
+    }
+}
+
+class_exists(\Exporter\Writer\XmlExcelWriter::class);

vendor/sonata-project/exporter/src/Writer/XmlWriter.php

@@ -0,0 +1,129 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\Exporter\Writer;
+
+use Sonata\Exporter\Exception\InvalidDataFormatException;
+
+/**
+ * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ */
+class XmlWriter implements TypedWriterInterface
+{
+    /**
+     * @var string
+     */
+    protected $filename;
+
+    /**
+     * @var resource
+     */
+    protected $file;
+
+    /**
+     * @var int
+     */
+    protected $position;
+
+    /**
+     * @var string
+     */
+    protected $mainElement;
+
+    /**
+     * @var string
+     */
+    protected $childElement;
+
+    /**
+     * @param string $filename
+     * @param string $mainElement
+     * @param string $childElement
+     */
+    public function __construct($filename, $mainElement = 'datas', $childElement = 'data')
+    {
+        $this->filename = $filename;
+        $this->position = 0;
+        $this->mainElement = $mainElement;
+        $this->childElement = $childElement;
+
+        if (is_file($filename)) {
+            throw new \RuntimeException(sprintf('The file %s already exist', $filename));
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getDefaultMimeType()
+    {
+        return 'text/xml';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getFormat()
+    {
+        return 'xml';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open()
+    {
+        $this->file = fopen($this->filename, 'w', false);
+
+        fwrite($this->file, sprintf("<?xml version=\"1.0\" ?>\n<%s>\n", $this->mainElement));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        fwrite($this->file, sprintf('</%s>', $this->mainElement));
+
+        fclose($this->file);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(array $data)
+    {
+        fwrite($this->file, sprintf("<%s>\n", $this->childElement));
+
+        foreach ($data as $k => $v) {
+            $this->generateNode($k, $v);
+        }
+
+        fwrite($this->file, sprintf("</%s>\n", $this->childElement));
+    }
+
+    /**
+     * @param string $name
+     * @param string $value
+     */
+    protected function generateNode($name, $value)
+    {
+        if (\is_array($value)) {
+            throw new \RuntimeException('Not implemented');
+        } elseif (is_scalar($value) || null === $value) {
+            fwrite($this->file, sprintf("<%s><![CDATA[%s]]></%s>\n", $name, $value, $name));
+        } else {
+            throw new InvalidDataFormatException('Invalid data');
+        }
+    }
+}
+
+class_exists(\Exporter\Writer\XmlWriter::class);