HTMLPurifier update

약간 커스텀 된 부분 모두 반영.
File lock 부분과 htmlspecialchars 부분.

classes/security/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Ident.php

@@ -6,19 +6,27 @@
 class HTMLPurifier_AttrDef_CSS_Ident extends HTMLPurifier_AttrDef
 {
 
-    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)
+    {
         $string = trim($string);
 
         // early abort: '' and '0' (strings that convert to false) are invalid
-        if (!$string) return false;
+        if (!$string) {
+            return false;
+        }
 
         $pattern = '/^(-?[A-Za-z_][A-Za-z_\-0-9]*)$/';
-        if (!preg_match($pattern, $string)) return false;
+        if (!preg_match($pattern, $string)) {
+            return false;
+        }
         return $string;
-
     }
-
 }
 
 // vim: et sw=4 sts=4