www.gusucode.com > HadSky PHP轻论坛系统源码 v2.4.2源码程序 > ytqlt_v2.4.2.0701/install/phpscript/agreement.php

    <?php
$url = filter_var($_GET['url'], FILTER_VALIDATE_URL);
if ($url)
	echo file_get_contents($url);
?>