htmlpurifier update - compatibility issue with language library autoloader

1 files changed, 34 insertions, 19 deletions

diff --git a/library/HTMLPurifier/AttrDef.php b/library/HTMLPurifier/AttrDef.php
index b2e4f36c5..5ac06522b 100644
--- a/library/HTMLPurifier/AttrDef.php
+++ b/library/HTMLPurifier/AttrDef.php
@@ -14,23 +14,25 @@ abstract class HTMLPurifier_AttrDef
 {
 
     /**
-     * Tells us whether or not an HTML attribute is minimized. Has no
-     * meaning in other contexts.
+     * Tells us whether or not an HTML attribute is minimized.
+     * Has no meaning in other contexts.
+     * @type bool
      */
     public $minimized = false;
 
     /**
-     * Tells us whether or not an HTML attribute is required. Has no
-     * meaning in other contexts
+     * Tells us whether or not an HTML attribute is required.
+     * Has no meaning in other contexts
+     * @type bool
      */
     public $required = false;
 
     /**
      * Validates and cleans passed string according to a definition.
      *
-     * @param $string String to be validated and cleaned.
-     * @param $config Mandatory HTMLPurifier_Config object.
-     * @param $context Mandatory HTMLPurifier_AttrContext object.
+     * @param string $string String to be validated and cleaned.
+     * @param HTMLPurifier_Config $config Mandatory HTMLPurifier_Config object.
+     * @param HTMLPurifier_Context $context Mandatory HTMLPurifier_Context object.
      */
     abstract public function validate($string, $config, $context);
 
@@ -55,7 +57,8 @@ abstract class HTMLPurifier_AttrDef
      *          parsing XML, thus, this behavior may still be correct. We
      *          assume that newlines have been normalized.
      */
-    public function parseCDATA($string) {
+    public function parseCDATA($string)
+    {
         $string = trim($string);
         $string = str_replace(array("\n", "\t", "\r"), ' ', $string);
         return $string;
@@ -63,10 +66,11 @@ abstract class HTMLPurifier_AttrDef
 
     /**
      * Factory method for creating this class from a string.
-     * @param $string String construction info
-     * @return Created AttrDef object corresponding to $string
+     * @param string $string String construction info
+     * @return HTMLPurifier_AttrDef Created AttrDef object corresponding to $string
      */
-    public function make($string) {
+    public function make($string)
+    {
         // default implementation, return a flyweight of this object.
         // If $string has an effect on the returned object (i.e. you
         // need to overload this method), it is best
@@ -77,16 +81,20 @@ abstract class HTMLPurifier_AttrDef
     /**
      * Removes spaces from rgb(0, 0, 0) so that shorthand CSS properties work
      * properly. THIS IS A HACK!
+     * @param string $string a CSS colour definition
+     * @return string
      */
-    protected function mungeRgb($string) {
+    protected function mungeRgb($string)
+    {
         return preg_replace('/rgb\((\d+)\s*,\s*(\d+)\s*,\s*(\d+)\)/', 'rgb(\1,\2,\3)', $string);
     }
 
     /**
-     * Parses a possibly escaped CSS string and returns the "pure" 
+     * Parses a possibly escaped CSS string and returns the "pure"
      * version of it.
      */
-    protected function expandCSSEscape($string) {
+    protected function expandCSSEscape($string)
+    {
         // flexibly parse it
         $ret = '';
         for ($i = 0, $c = strlen($string); $i < $c; $i++) {
@@ -99,25 +107,32 @@ abstract class HTMLPurifier_AttrDef
                 if (ctype_xdigit($string[$i])) {
                     $code = $string[$i];
                     for ($a = 1, $i++; $i < $c && $a < 6; $i++, $a++) {
-                        if (!ctype_xdigit($string[$i])) break;
+                        if (!ctype_xdigit($string[$i])) {
+                            break;
+                        }
                         $code .= $string[$i];
                     }
                     // We have to be extremely careful when adding
                     // new characters, to make sure we're not breaking
                     // the encoding.
                     $char = HTMLPurifier_Encoder::unichr(hexdec($code));
-                    if (HTMLPurifier_Encoder::cleanUTF8($char) === '') continue;
+                    if (HTMLPurifier_Encoder::cleanUTF8($char) === '') {
+                        continue;
+                    }
                     $ret .= $char;
-                    if ($i < $c && trim($string[$i]) !== '') $i--;
+                    if ($i < $c && trim($string[$i]) !== '') {
+                        $i--;
+                    }
+                    continue;
+                }
+                if ($string[$i] === "\n") {
                     continue;
                 }
-                if ($string[$i] === "\n") continue;
             }
             $ret .= $string[$i];
         }
         return $ret;
     }
-
 }
 
 // vim: et sw=4 sts=4