Update:更新了一些小脚本

PHP/jsd加速/index.php

@@ -0,0 +1,203 @@
+<?php
+header('Access-Control-Allow-Origin: *');
+// 获取文件名
+$file = $_SERVER['REQUEST_URI'];
+// 获取文件类型
+$file_info = pathinfo($file);
+// 获取文件后缀名
+$file_ext = $file_info['extension'];
+// 定义允许的后缀
+$allow_ext = array('js', 'css', 'png', 'jpg', 'jpeg', 'gif', 'ico', 'json', 'txt', 'moc', 'moc3', 'svg', 'webp' , 'hosts', 'ttf', 'woff', 'woff2', 'eot', 'sgmodule');
+if($_SERVER['REQUEST_URI'] == '/'){
+    // 输出首页
+    header('content-type: text/html;charset=utf-8');
+    echo file_get_contents('jsd.html');
+    exit();
+}
+if($_SERVER['REQUEST_URI'] == '/help'){
+    header('content-type: application/json;charset=utf-8');
+    echo json_encode(array(
+        'code' => 200,
+        'title'=> 'Welcome to use OvOfish Studio API',
+        'message' => '这是一个反代接口,如有需要请联系管理员。',
+        'How_to_use' => '您只需将原有的域名更改为本站域名如需要使用jsdelivr的反代请添加/jsd，如需要raw.githubusercontent.com则添加/gh',
+        'support_list' => '支持的接口：'.implode(',', array('/gh', '/jsd', '/unpkg')),
+        'file_ext_list' => '允许的后缀列表：'.implode(',', $allow_ext)
+    ));
+    exit();
+}
+if($_SERVER['REQUEST_URI'] == '/contact'){
+    header('content-type: application/json;charset=utf-8');
+    echo json_encode(array(
+        'code' => 200,
+        'title'=> 'Welcome to use OvOfish Studio API',
+        'message' => '这是一个反代接口,如有需要请联系管理员。',
+        'QQnumber' => '1709964150',
+        'email' => 'mirai@lolicon.team',
+        'blog' => 'https://lolicon.team'
+    ));
+    exit();
+}
+if(empty($file_ext)){
+    header('content-type: application/json;charset=utf-8');
+    echo json_encode(array(
+        'code' => 403,
+        'title'=> 'Welcome to use OvOfish Studio API',
+        'message' => '未能识别到文件类型',
+        'file_ext' => '当前文件类型为：NULL',
+        'file_ext_list' => '允许的后缀列表：'.implode(',', $allow_ext)
+    ));
+    exit();
+}
+// 判断后缀是否在允许的后缀列表中 如果不在，则返回403
+if(!in_array($file_ext, $allow_ext)){
+    header('content-type: application/json;charset=utf-8');
+    echo json_encode(array(
+        'code' => 403,
+        'title'=> 'Welcome to OvOfish Studio API',
+        'message' => '该文件类型不被允许, 请不要滥用本接口。',
+        'file_ext' => '当前文件类型为：'.$file_ext,
+        'file_ext_list' => '允许的后缀列表：'.implode(',', $allow_ext)
+    ));
+    exit();
+}
+$mimetype = get_mimetype($file_info['extension']);
+header('content-type:'. $mimetype .';charset=utf-8');
+// 代理的域名及使用的协议最后不用加/
+$target_host = "";
+$new_request_uri = "";
+if (strpos($_SERVER['REQUEST_URI'], '/gh') === 0) {
+    $target_host = "https://raw.githubusercontent.com";
+    $new_request_uri = substr($_SERVER['REQUEST_URI'], 3);
+} elseif (strpos($_SERVER['REQUEST_URI'], '/jsd') === 0) {
+    $target_host = "https://cdn.jsdelivr.net";
+    $new_request_uri = substr($_SERVER['REQUEST_URI'], 5);
+}elseif (strpos($_SERVER['REQUEST_URI'], '/unpkg') === 0) {
+        $target_host = "https://unpkg.com";
+        $new_request_uri = substr($_SERVER['REQUEST_URI'], 6);
+} else {
+    header('content-type: application/json;charset=utf-8');
+    // 返回404状态
+    http_response_code(404);
+    echo json_encode(array(
+        'code' => 404,
+        'title'=> 'Welcome to use OvOfish Studio API',
+        'message' => '无效的请求路径'
+    ));
+    exit;
+}
+// 解析url参数
+function get_request_params() 
+{ 
+    $url = $_SERVER["REQUEST_URI"]; 
+    $refer_url = parse_url($url); 
+    $params = $refer_url['query']; 
+    $arr = array(); 
+    if(!empty($params)) 
+    { 
+        $paramsArr = explode('&',$params); 
+        foreach($paramsArr as $k=>$v) 
+        { 
+            $a = explode('=',$v); 
+            $arr[$a[0]] = $a[1]; 
+        } 
+    } 
+    return $arr; 
+}
+// 解析HTTP响应头
+function parse_headers($headers)
+{
+    global $root, $top;
+    foreach( $headers as $k=>$v )
+    {
+        $t = explode( ':', $v, 2 );
+        if( isset( $t[1] ) )
+        {
+            if(strcasecmp('Set-Cookie',trim($t[0]))==0)
+            {
+                $targetcookie=trim( $t[1] ).";";
+                $res_cookie=preg_replace("/domain=.*?;/","domain=".$_SERVER["SERVER_NAME"].";",$targetcookie);
+                $res_cookie=substr($res_cookie,0,strlen($res_cookie)-1); 
+                header("Set-Cookie: ".$res_cookie);
+            }
+            elseif(strcasecmp('Content-Type',trim($t[0]))==0)
+            {
+                header("Content-Type: ".trim( $t[1] ));
+            }
+            elseif(strcasecmp('Location',trim( $t[0] ))==0)
+            {
+                $relocation=str_replace($protocal_host['host'],$_SERVER["SERVER_NAME"],trim( $t[1] ));
+                header("Location: ".$relocation);
+            }
+            elseif(strcasecmp('cache-control',trim( $t[0] ))==0)
+            {
+                header("cache-control: ".trim( $t[1] ));
+            }
+            else
+                continue;
+        }
+    }
+    return;
+}
+// 组装HTTP请求头
+$opts = array(
+    'http'=>array(
+        'method'=>$_SERVER['REQUEST_METHOD'],
+        'header'=>"Accept-language: zh-CN\r\n" .
+                "user-agent: {$_SERVER['HTTP_USER_AGENT']}\r\n".
+                "Cookie: ".array_to_str($_COOKIE)."\r\n"
+    )
+);
+$context = stream_context_create($opts);
+// 发送请求
+$homepage = file_get_contents($target_host.'/'.$new_request_uri,false,$context);
+if ($homepage === FALSE) {
+    header('content-type: application/json;charset=utf-8');
+    echo json_encode(array(
+        'code' => 404,
+        'title'=> 'Welcome to use OvOfish Studio API',
+        'message' => '未能找到文件',
+        'file_ext' => '当前文件类型为：'.$file_ext
+    ));
+    exit;
+}
+function get_mimetype($extension) {
+    // MIME类型数组
+    $ct = array(
+        'js' => 'application/javascript',
+        'css' => 'text/css',
+        'png' => 'image/png',
+        'jpg' => 'image/jpeg',
+        'jpeg' => 'image/jpeg',
+        'gif' => 'image/gif',
+        'ico' => 'image/vnd.microsoft.icon',
+        'json' => 'application/json',
+        'txt' => 'text/plain',
+        'moc' => 'text/plain',
+        'moc3' => 'text/plain',
+        'svg' => 'image/svg+xml',
+        'webp' => 'image/webp'
+    );
+    return isset($ct[strtolower($extension)]) ? $ct[strtolower($extension)] : 'text/plain';
+}
+function array_to_str($array)  
+{  
+    $string="";
+    if (is_array($array)) 
+    {  
+        foreach ($array as $key => $value) 
+        {   
+            if(!empty($string))
+                $string.="; ".$key."=".$value;
+            else
+                $string.=$key."=".$value;
+        }   
+    } else 
+    {  
+            $string = $array;  
+    }      
+    return $string;  
+}  
+// 输出网页内容
+echo $homepage;
+?>