<?php/*使用方法:將上述代碼保存為dao4.php,比如測試用的validatecode.rar在站點(diǎn)http://www.XXXX.com里面,則用以下代碼表示下載連接.文件名?site=1&file=文件例如以下URL：http://www.XXXX.cn/dao4.php?site=1&file=validatecode.rar*/$ADMIN[’defaulturl’] = 'http://www.XXXX.com/404.htm'; //盜鏈返回的地址$okaysites = array('http://www.XXXX.com/','http://XXXX.com'); //白名單$ADMIN[’url_1’] = 'http://www.XXXX.com/download/'; //下載地點(diǎn)1$ADMIN[’url_2’] = ''; //下載地點(diǎn)2，以此類推$reffer = $HTTP_REFERER;if ($reffer) { $yes = 0; while (list($domain, $subarray) = each($okaysites)) { if (ereg($subarray, '$reffer')) { $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]');}?>