111 lines
4.1 KiB
PHP
111 lines
4.1 KiB
PHP
<?php
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$active=array('mojang/launchermeta/mc/game/version_manifest.json');
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$type=array('.com');
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//[0]:mojang
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function url_exists($url) {
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$ch = curl_init();
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curl_setopt ($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_NOBODY, 1);
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curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, 3);
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curl_setopt($ch, CURLOPT_TIMEOUT, 3);
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curl_exec($ch);
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$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if($http_code == 200) {
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return true;
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}
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return false;
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}
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function url_exists_2($url){
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$opts = array(
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'http'=>array(
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'timeout'=>3,
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)
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);
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$context = stream_context_create($opts);
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return @file_get_contents($url, false, $context);
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}
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function get_main_domain($file){
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$str=preg_replace('/^[^\/]*\//is','',$file);
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$str2=str_replace('/'.$str,'',$file);
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return $str2;
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}
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function get_sub_domain($file){
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$str=preg_replace('/^[^\/]*\//is','',$file);
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$str2=preg_replace('/^[^\/]*\//is','',$str);
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$str3=str_replace('/'.$str2,'',$str);
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return $str3;
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}
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function get_file_path($file){
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$str=preg_replace('/^[^\/]*\//is','',$file);
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$str2=preg_replace('/^[^\/]*\//is','',$str);
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return $str2;
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}
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function get_online_url($file,$id){
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global $type;
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$str='http://'.get_sub_domain($file).'.'.get_main_domain($file).$type[$id].'/'.get_file_path($file);
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return $str;
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}
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function check_file_update($file,$dir,$url){
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$time=time()-filemtime($file);
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if($time<86400){//检查文件是否超出过期期限（1天，86400秒）
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echo file_get_contents($file);
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}else{
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if(url_exists($url.'/'.str_replace($dir,'',$file))){//防止源无法访问而损坏文件
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if(file_get_contents($url.'/'.str_replace($dir,'',$file))==file_get_contents($file)){
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echo file_get_contents($file);
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}else{
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echo file_get_contents($url.'/'.str_replace($dir,'',$file));
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$jsonwrite = fopen($file, "w") or die('{"wikis":"https://gitee.com/ghink/gemcapi/wikis","code":502,"server_time":"'.date("Y-m-d h:i:s").'"}');
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fwrite($jsonwrite,file_get_contents($url.'/'.str_replace($dir,'',$file)));
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fclose($jsonwrite);
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}
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}else{
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echo file_get_contents($file);
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}
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}
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}
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function download_file($url,$file,$other){//下载文件
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system('python download.py --url "'.$url.'" --file "'.$file.'" --other "'.$other.'"');
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}
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if($_GET['error']!=""){
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echo '{"wikis":"https://gitee.com/ghink/gemcapi/wikis","code":'.$_GET['error'].',"server_time":"'.date("Y-m-d h:i:s").'"}';
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}elseif($_GET['path']==""){
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echo '{"wikis":"https://gitee.com/ghink/gemcapi/wikis","code":200,"server_time":"'.date("Y-m-d h:i:s").'"}';
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}else{
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if(is_file($_GET['path'])){
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//文件存在
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if(in_array($_GET['path'],$active)){//判断是否为需要保持最新的文件
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if(strstr($_GET['path'],'mojang/')!=False){//目录分组
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if(strstr($_GET['path'],'mojang/launchermeta/')!=False){
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$dir='mojang/launchermeta/';
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check_file_update('mojang/launchermeta/mc/game/version_manifest.json',$dir,'http://launchermeta.mojang.com');
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}
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}
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}else{//无需更新的文件，直接重定向
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header('Location: http://1.gemcapi.ghink.net:10000/'.$_GET['path']);
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}
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}elseif(is_dir($_GET['path'])){
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//目录存在
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header('Location: http://1.gemcapi.ghink.net:10000/'.$_GET['path']);
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}else{
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//目录或文件不存在
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if(strstr($_GET['path'],'forge/')!=False){//特殊Forge，采用二级源
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if(url_exists_2('https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar')){
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download_file('https://download.mcbbs.net/'.$_GET['path'],$_GET['path'],'');
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header('Location: http://1.gemcapi.ghink.net:10000/'.$_GET['path']);
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}else{
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echo '{"wikis":"https://gitee.com/ghink/gemcapi/wikis","code":404,"server_time":"'.date("Y-m-d h:i:s").'"}';
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}
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}else{
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if(get_main_domain($_GET['path'])=='mojang'){//分配顶级域名尾
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$id=0;
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}
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if(url_exists(get_online_url($_GET['path'],$id))){
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download_file(get_online_url($_GET['path'],$id),$_GET['path'],'');
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header('Location: http://1.gemcapi.ghink.net:10000/'.$_GET['path']);
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}else{
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echo '{"wikis":"https://gitee.com/ghink/gemcapi/wikis","code":404,"server_time":"'.date("Y-m-d h:i:s").'"}';
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}
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}
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}
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} |