php采集电影天堂首页电影下载地址

<?php
// 目标url http://www.dytt8.net/
set_time_limit(0);
define('SCRIPT_ROOT',dirname(__FILE__).'/');

$result_list = array();

$domain = "http://www.dytt8.net";
$html = file_get_contents($domain);
$matchs = array();
preg_match_all("/\<a href=\'(\/html\/gndy.*)\'>.*<\/a\>/",$html,$matchs);
if ($matchs[1]) {
    foreach ($matchs[1] as $key => $one) {
        $sub_url = $domain.$one;
        $result = getUrlByPattern($sub_url);
        $result_list[] = $result;
    }
}

function getUrlByPattern($url)
{
    $html = file_get_contents($url);
    preg_match("/ftp:\/\/[^\<\"]*/",$html,$sub_url);
    return $sub_url;
}
?>

晚上想看电影于是写了一段简单的采集，练习一下正则