php $res = justclick_http_request('POST', $url, $post); php echo __('ERROR: This plugin requires function stream_socket_client to be defined. You need to upgrade to PHP 5.', 'justclick'); php if (!empty($_POST['lead_subscribe'])) { $post = array( 'lead_name' => stripslashes($_POST['lead_name']), // ... 其他未验证的POST参数 ); }