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/ImgSpace.php | 39 ++++++++++++++++++-------
 1 file changed, 28 insertions(+), 11 deletions(-)

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

diff --git a/library/HTMLPurifier/AttrTransform/ImgSpace.php b/library/HTMLPurifier/AttrTransform/ImgSpace.php
index fd84c10c3..350b3358f 100644
--- a/library/HTMLPurifier/AttrTransform/ImgSpace.php
+++ b/library/HTMLPurifier/AttrTransform/ImgSpace.php
@@ -3,42 +3,59 @@
 /**
  * Pre-transform that changes deprecated hspace and vspace attributes to CSS
  */
-class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform {
-
+class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform
+{
+    /**
+     * @type string
+     */
     protected $attr;
+
+    /**
+     * @type array
+     */
     protected $css = array(
         'hspace' => array('left', 'right'),
         'vspace' => array('top', 'bottom')
     );
 
-    public function __construct($attr) {
+    /**
+     * @param string $attr
+     */
+    public function __construct($attr)
+    {
         $this->attr = $attr;
         if (!isset($this->css[$attr])) {
             trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');
         }
     }
 
-    public function transform($attr, $config, $context) {
-
-        if (!isset($attr[$this->attr])) 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->attr])) {
+            return $attr;
+        }
 
         $width = $this->confiscateAttr($attr, $this->attr);
         // some validation could happen here
 
-        if (!isset($this->css[$this->attr])) return $attr;
+        if (!isset($this->css[$this->attr])) {
+            return $attr;
+        }
 
         $style = '';
         foreach ($this->css[$this->attr] as $suffix) {
             $property = "margin-$suffix";
             $style .= "$property:{$width}px;";
         }
-
         $this->prependCSS($attr, $style);
-
         return $attr;
-
     }
-
 }
 
 // vim: et sw=4 sts=4
-- 
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