in PHP

function zhuanhuan() { $urlodd=explode(‘//’,$_GET[“url”],2);/ //Divide the link into 2 paragraphs, //The first paragraph is the first paragraph, and the second paragraph is the second paragraph $head=strtolower($urlodd[0]);//PHP is case sensitive , first uniformly convert to lowercase, otherwise there will be HtTp: or ThUNDER: This kind of weird writing is not easy to deal with $behind=$urlodd[1]; if($head==”thunder:”){ $url=substr(base64_decode($behind), 2, -2);//base64 decryption, remove the front AA and the back ZZ }elseif($head==”flashget:”){ $url1=explode(‘&’,$behind,2); $url=substr(base64_decode($url1[0]), 10, -10 );//base64 decryption, remove the [FLASHGET] after the front }elseif($head==”qqdl:”){ $url=base64_decode($behind);//base64 decryption span> }elseif($head==”http:”||$head=”ftp:”||$head==”mms:”||$head==”rtsp:”||$head==”https:”){ $url=$_GET[“url”];//Regular addresses only support http, https, ftp , mms, rtsp transfer protocol, there seem to be few other places, like XX network disk is actually based on base64, but some of them cannot be downloaded after decryption }else{ echo “This page temporarily does not support this protocol”; } return $url; } if($_GET[“url”]!=NULL){ $url=zhuanhuan($_GET[“url”]); $url_thunder=”thunder://”.base64_encode(“AA”.$url.”ZZ”);//base64 encryption, the same as the following 2 $url_flashget=”Flashget://”.base64_encode(“[FLASHGET]”.$url.”[FLASHGET]”).” &aiyh”; $url_qqdl=”qqdl://”.base64_encode($url); } jb51.net Please enter the normal link or Thunder, Express, Whirlwind link address: Actual address: $url;?>” target=”_blank”><?php echo $url;?> Thunder chain: $url_thunder;?>” target=”_blank”><?php echo $url_thunder;?> Express chain: $url_flashget;?>” target=”_blank”><?php echo $url_flashget;?> Whirlwind chain: $url_qqdl;?>” target=”_blank”><?php echo $url_qqdl;?> The code in PHP to generate the Thunder Express whirlwind link from the address