public function setGet($ar)
 {
     if (is_array($ar)) {
         if ($this->isGlobalEscapingEnable) {
             foreach ($ar as $key => $value) {
                 $this->_get[$key] = Common::xss_clean($value);
             }
         } else {
             $this->_get = $ar;
         }
     }
 }