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。