phpQueryObject::__call PHP 메소드

    public function __call($method, $args)
    {
        $aliasMethods = array('clone', 'empty');
        if (isset(phpQuery::$extendMethods[$method])) {
            array_unshift($args, $this);
            return phpQuery::callbackRun(phpQuery::$extendMethods[$method], $args);
        } elseif (isset(phpQuery::$pluginsMethods[$method])) {
            array_unshift($args, $this);
            $class = phpQuery::$pluginsMethods[$method];
            $realClass = "phpQueryObjectPlugin_{$class}";
            $return = call_user_func_array(array($realClass, $method), $args);
            // XXX deprecate ?
            return is_null($return) ? $this : $return;
        } elseif (in_array($method, $aliasMethods)) {
            return call_user_func_array(array($this, '_' . $method), $args);
        } else {
            throw new Exception("Method '{$method}' doesnt exist");
        }
    }