htmlpurifier update - compatibility issue with language library autoloader

1 files changed, 22 insertions, 9 deletions

diff --git a/library/HTMLPurifier/AttrDef/CSS/Multiple.php b/library/HTMLPurifier/AttrDef/CSS/Multiple.php
index 4d62a40d7..9f266cdd1 100644
--- a/library/HTMLPurifier/AttrDef/CSS/Multiple.php
+++ b/library/HTMLPurifier/AttrDef/CSS/Multiple.php
@@ -13,9 +13,9 @@
  */
 class HTMLPurifier_AttrDef_CSS_Multiple extends HTMLPurifier_AttrDef
 {
-
     /**
      * Instance of component definition to defer validation to.
+     * @type HTMLPurifier_AttrDef
      * @todo Make protected
      */
     public $single;
@@ -27,32 +27,45 @@ class HTMLPurifier_AttrDef_CSS_Multiple extends HTMLPurifier_AttrDef
     public $max;
 
     /**
-     * @param $single HTMLPurifier_AttrDef to multiply
-     * @param $max Max number of values allowed (usually four)
+     * @param HTMLPurifier_AttrDef $single HTMLPurifier_AttrDef to multiply
+     * @param int $max Max number of values allowed (usually four)
      */
-    public function __construct($single, $max = 4) {
+    public function __construct($single, $max = 4)
+    {
         $this->single = $single;
         $this->max = $max;
     }
 
-    public function validate($string, $config, $context) {
+    /**
+     * @param string $string
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool|string
+     */
+    public function validate($string, $config, $context)
+    {
         $string = $this->parseCDATA($string);
-        if ($string === '') return false;
+        if ($string === '') {
+            return false;
+        }
         $parts = explode(' ', $string); // parseCDATA replaced \r, \t and \n
         $length = count($parts);
         $final = '';
         for ($i = 0, $num = 0; $i < $length && $num < $this->max; $i++) {
-            if (ctype_space($parts[$i])) continue;
+            if (ctype_space($parts[$i])) {
+                continue;
+            }
             $result = $this->single->validate($parts[$i], $config, $context);
             if ($result !== false) {
                 $final .= $result . ' ';
                 $num++;
             }
         }
-        if ($final === '') return false;
+        if ($final === '') {
+            return false;
+        }
         return rtrim($final);
     }
-
 }
 
 // vim: et sw=4 sts=4