<?php
    header("content-type:text/html;charset=utf-8");
    highlight_file(__FILE__);
    $url = $_GET['url'];
    preg_match('/(localhost|127\.0\.0|192\.168\.)/is', $url,$match);
    if ($match) {
        exit("不允许包含本地路径");
    } 
    echo file_get_contents($url);
?>