return json_decode($json, true);
}
+
+ /**
+ * Returns whether we handle an AJAX (XMLHttpRequest) request.
+ * @return boolean whether we handle an AJAX (XMLHttpRequest) request.
+ */
+ public static function isAjaxRequest()
+ {
+ return isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH']==='XMLHttpRequest';
+ }
+
}