htmlpurifier update - compatibility issue with language library autoloader

1 files changed, 23 insertions, 5 deletions

diff --git a/library/HTMLPurifier/AttrTransform/Length.php b/library/HTMLPurifier/AttrTransform/Length.php
index ea2f30473..853f33549 100644
--- a/library/HTMLPurifier/AttrTransform/Length.php
+++ b/library/HTMLPurifier/AttrTransform/Length.php
@@ -6,22 +6,40 @@
 class HTMLPurifier_AttrTransform_Length extends HTMLPurifier_AttrTransform
 {
 
+    /**
+     * @type string
+     */
     protected $name;
+
+    /**
+     * @type string
+     */
     protected $cssName;
 
-    public function __construct($name, $css_name = null) {
+    public function __construct($name, $css_name = null)
+    {
         $this->name = $name;
         $this->cssName = $css_name ? $css_name : $name;
     }
 
-    public function transform($attr, $config, $context) {
-        if (!isset($attr[$this->name])) return $attr;
+    /**
+     * @param array $attr
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return array
+     */
+    public function transform($attr, $config, $context)
+    {
+        if (!isset($attr[$this->name])) {
+            return $attr;
+        }
         $length = $this->confiscateAttr($attr, $this->name);
-        if(ctype_digit($length)) $length .= 'px';
+        if (ctype_digit($length)) {
+            $length .= 'px';
+        }
         $this->prependCSS($attr, $this->cssName . ":$length;");
         return $attr;
     }
-
 }
 
 // vim: et sw=4 sts=4