极湖

public function proxyAction()
{
    $params = $this->_getAllParams();
    if(!isset($params['url'])) {
        echo 'URL未指定。';
    } else {
        $http = new Zend_Http_Client($params['url']);
        $response = $http->request();
        if ($response->getStatus() == 200) {
            header('Content-Type: text/html; charset=utf-8');
            echo mb_convert_encoding($response->getBody(), "utf-8", "auto");
        } else {
            echo 'HTTP通信错误发生。<br />' . $response->getStatus() . ": " . $response->getMessage();
        }
    }
}