Upgrade 1-11.38

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Encoder.php

@@ -12,7 +12,7 @@ class HTMLPurifier_Encoder
      */
     private function __construct()
     {
-        trigger_error('Cannot instantiate encoder, call methods statically', E_USER_ERROR);
+        throw new Exception('Cannot instantiate encoder, call methods statically');
     }
 
     /**
@@ -390,7 +390,7 @@ class HTMLPurifier_Encoder
             $str = self::unsafeIconv($encoding, 'utf-8//IGNORE', $str);
             if ($str === false) {
                 // $encoding is not a valid encoding
-                trigger_error('Invalid encoding ' . $encoding, E_USER_ERROR);
+                throw new Exception('Invalid encoding ' . $encoding);
                 return '';
             }
             // If the string is bjorked by Shift_JIS or a similar encoding
@@ -404,12 +404,11 @@ class HTMLPurifier_Encoder
         }
         $bug = HTMLPurifier_Encoder::testIconvTruncateBug();
         if ($bug == self::ICONV_OK) {
-            trigger_error('Encoding not supported, please install iconv', E_USER_ERROR);
+            throw new Exception('Encoding not supported, please install iconv');
         } else {
-            trigger_error(
+            throw new Exception(
                 'You have a buggy version of iconv, see https://bugs.php.net/bug.php?id=48147 ' .
-                'and http://sourceware.org/bugzilla/show_bug.cgi?id=13541',
-                E_USER_ERROR
+                'and http://sourceware.org/bugzilla/show_bug.cgi?id=13541'
             );
         }
     }
@@ -454,7 +453,7 @@ class HTMLPurifier_Encoder
             $str = mb_convert_encoding($str, 'ISO-8859-1', 'UTF-8');
             return $str;
         }
-        trigger_error('Encoding not supported', E_USER_ERROR);
+        throw new Exception('Encoding not supported');
         // You might be tempted to assume that the ASCII representation
         // might be OK, however, this is *not* universally true over all
         // encodings.  So we take the conservative route here, rather
@@ -545,10 +544,9 @@ class HTMLPurifier_Encoder
             } elseif (($c = strlen($r)) < 9000) {
                 $code = self::ICONV_TRUNCATES;
             } elseif ($c > 9000) {
-                trigger_error(
+                throw new Exception(
                     'Your copy of iconv is extremely buggy. Please notify HTML Purifier maintainers: ' .
-                    'include your iconv version as per phpversion()',
-                    E_USER_ERROR
+                    'include your iconv version as per phpversion()'
                 );
             } else {
                 $code = self::ICONV_OK;