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/AttrDef/HTML/LinkTypes.php | 43 ++++++++++++++++++-------
 1 file changed, 31 insertions(+), 12 deletions(-)

(limited to 'library/HTMLPurifier/AttrDef/HTML/LinkTypes.php')

diff --git a/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php b/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
index 76d25ed08..63fa04c15 100644
--- a/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
+++ b/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
@@ -9,26 +9,44 @@
 class HTMLPurifier_AttrDef_HTML_LinkTypes extends HTMLPurifier_AttrDef
 {
 
-    /** Name config attribute to pull. */
+    /**
+     * Name config attribute to pull.
+     * @type string
+     */
     protected $name;
 
-    public function __construct($name) {
+    /**
+     * @param string $name
+     */
+    public function __construct($name)
+    {
         $configLookup = array(
             'rel' => 'AllowedRel',
             'rev' => 'AllowedRev'
         );
         if (!isset($configLookup[$name])) {
-            trigger_error('Unrecognized attribute name for link '.
-                'relationship.', E_USER_ERROR);
+            trigger_error(
+                'Unrecognized attribute name for link ' .
+                'relationship.',
+                E_USER_ERROR
+            );
             return;
         }
         $this->name = $configLookup[$name];
     }
 
-    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)
+    {
         $allowed = $config->get('Attr.' . $this->name);
-        if (empty($allowed)) return false;
+        if (empty($allowed)) {
+            return false;
+        }
 
         $string = $this->parseCDATA($string);
         $parts = explode(' ', $string);
@@ -37,17 +55,18 @@ class HTMLPurifier_AttrDef_HTML_LinkTypes extends HTMLPurifier_AttrDef
         $ret_lookup = array();
         foreach ($parts as $part) {
             $part = strtolower(trim($part));
-            if (!isset($allowed[$part])) continue;
+            if (!isset($allowed[$part])) {
+                continue;
+            }
             $ret_lookup[$part] = true;
         }
 
-        if (empty($ret_lookup)) return false;
+        if (empty($ret_lookup)) {
+            return false;
+        }
         $string = implode(' ', array_keys($ret_lookup));
-
         return $string;
-
     }
-
 }
 
 // vim: et sw=4 sts=4
-- 
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