php简单的防盗链实现放到代码详解
- $ADMIN[defaulturl] = "http://www.ite5e.com/404.htm";//盗链返回的地址
- $okaysites = array("http://www.ite5e.com/","http://www.jb51.net"); //白名单
- $ADMIN[url_1] = "http://www.ite5e.com/temp/download/";//下载地点1
- $ADMIN[url_2] = "";//下载地点2，以此类推
- $ffer = $HTTP_REFERER;
- if($ffer) {
- $yes = 0;
- while(list($domain, $subarray) = each($okaysites)) {
- if (ereg($subarray,"$ffer")) {
- $yes = 1;
- }
- }
- $theu = "url"."_"."$site";
- if ($ADMIN[$theu] AND $yes == 1) {
- header("Location: $ADMIN[$theu]/$file");
- } else {
- header("Location: $ADMIN[defaulturl]");
- }
- } else {
- header("Location: $ADMIN[defaulturl]");
- }
- ?>
经过本站点测试，是个很简单很不错的方法。
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