From a0052f0176bd079e6a94baec59fea2ec5a8d651e Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Thu, 1 Jan 2015 22:18:27 -0800
Subject: htmlpurifier update - compatibility issue with language library
 autoloader

---
 library/HTMLPurifier/AttrTransform/Background.php | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

(limited to 'library/HTMLPurifier/AttrTransform/Background.php')

diff --git a/library/HTMLPurifier/AttrTransform/Background.php b/library/HTMLPurifier/AttrTransform/Background.php
index 0e1ff24a3..2f72869a5 100644
--- a/library/HTMLPurifier/AttrTransform/Background.php
+++ b/library/HTMLPurifier/AttrTransform/Background.php
@@ -3,21 +3,26 @@
 /**
  * Pre-transform that changes proprietary background attribute to CSS.
  */
-class HTMLPurifier_AttrTransform_Background extends HTMLPurifier_AttrTransform {
-
-    public function transform($attr, $config, $context) {
-
-        if (!isset($attr['background'])) return $attr;
+class HTMLPurifier_AttrTransform_Background extends HTMLPurifier_AttrTransform
+{
+    /**
+     * @param array $attr
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return array
+     */
+    public function transform($attr, $config, $context)
+    {
+        if (!isset($attr['background'])) {
+            return $attr;
+        }
 
         $background = $this->confiscateAttr($attr, 'background');
         // some validation should happen here
 
         $this->prependCSS($attr, "background-image:url($background);");
-
         return $attr;
-
     }
-
 }
 
 // vim: et sw=4 sts=4
-- 
cgit v1.2.3