htmlpurifier update - compatibility issue with language library autoloader

library/HTMLPurifier/AttrDef/URI/Email/SimpleCheck.php

@@ -7,15 +7,23 @@
 class HTMLPurifier_AttrDef_URI_Email_SimpleCheck extends HTMLPurifier_AttrDef_URI_Email
 {
 
-    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, $context)
+    {
         // no support for named mailboxes i.e. "Bob <bob@example.com>"
         // that needs more percent encoding to be done
-        if ($string == '') return false;
+        if ($string == '') {
+            return false;
+        }
         $string = trim($string);
         $result = preg_match('/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i', $string);
         return $result ? $string : false;
     }
-
 }
 
 // vim: et sw=4 sts=4