define('AUTH_API_URL', 'http://xxx.xxx/api.php');

$urlData = @json_decode(file_get_contents(AUTH_API_URL . '?act=apiSearchUrl&url=' . $_SERVER['HTTP_HOST']),TRUE);

if (!$urlData['code']) exit(htmlspecialchars_decode($urlData['msg']));

if (!is_array($urlData)) exit('网络链接失败');