htmlpurifier update - compatibility issue with language library autoloader

1 files changed, 56 insertions, 22 deletions

diff --git a/library/HTMLPurifier/AttrDef/CSS/ListStyle.php b/library/HTMLPurifier/AttrDef/CSS/ListStyle.php
index 4406868c0..e74d42654 100644
--- a/library/HTMLPurifier/AttrDef/CSS/ListStyle.php
+++ b/library/HTMLPurifier/AttrDef/CSS/ListStyle.php
@@ -8,46 +8,72 @@ class HTMLPurifier_AttrDef_CSS_ListStyle extends HTMLPurifier_AttrDef
 {
 
     /**
-     * Local copy of component validators.
+     * Local copy of validators.
+     * @type HTMLPurifier_AttrDef[]
      * @note See HTMLPurifier_AttrDef_CSS_Font::$info for a similar impl.
      */
     protected $info;
 
-    public function __construct($config) {
+    /**
+     * @param HTMLPurifier_Config $config
+     */
+    public function __construct($config)
+    {
         $def = $config->getCSSDefinition();
-        $this->info['list-style-type']     = $def->info['list-style-type'];
+        $this->info['list-style-type'] = $def->info['list-style-type'];
         $this->info['list-style-position'] = $def->info['list-style-position'];
         $this->info['list-style-image'] = $def->info['list-style-image'];
     }
 
-    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)
+    {
         // regular pre-processing
         $string = $this->parseCDATA($string);
-        if ($string === '') return false;
+        if ($string === '') {
+            return false;
+        }
 
         // assumes URI doesn't have spaces in it
         $bits = explode(' ', strtolower($string)); // bits to process
 
         $caught = array();
-        $caught['type']     = false;
+        $caught['type'] = false;
         $caught['position'] = false;
-        $caught['image']    = false;
+        $caught['image'] = false;
 
         $i = 0; // number of catches
         $none = false;
 
         foreach ($bits as $bit) {
-            if ($i >= 3) return; // optimization bit
-            if ($bit === '') continue;
+            if ($i >= 3) {
+                return;
+            } // optimization bit
+            if ($bit === '') {
+                continue;
+            }
             foreach ($caught as $key => $status) {
-                if ($status !== false) continue;
+                if ($status !== false) {
+                    continue;
+                }
                 $r = $this->info['list-style-' . $key]->validate($bit, $config, $context);
-                if ($r === false) continue;
+                if ($r === false) {
+                    continue;
+                }
                 if ($r === 'none') {
-                    if ($none) continue;
-                    else $none = true;
-                    if ($key == 'image') continue;
+                    if ($none) {
+                        continue;
+                    } else {
+                        $none = true;
+                    }
+                    if ($key == 'image') {
+                        continue;
+                    }
                 }
                 $caught[$key] = $r;
                 $i++;
@@ -55,24 +81,32 @@ class HTMLPurifier_AttrDef_CSS_ListStyle extends HTMLPurifier_AttrDef
             }
         }
 
-        if (!$i) return false;
+        if (!$i) {
+            return false;
+        }
 
         $ret = array();
 
         // construct type
-        if ($caught['type']) $ret[] = $caught['type'];
+        if ($caught['type']) {
+            $ret[] = $caught['type'];
+        }
 
         // construct image
-        if ($caught['image']) $ret[] = $caught['image'];
+        if ($caught['image']) {
+            $ret[] = $caught['image'];
+        }
 
         // construct position
-        if ($caught['position']) $ret[] = $caught['position'];
+        if ($caught['position']) {
+            $ret[] = $caught['position'];
+        }
 
-        if (empty($ret)) return false;
+        if (empty($ret)) {
+            return false;
+        }
         return implode(' ', $ret);
-
     }
-
 }
 
 // vim: et sw=4 sts=4