From 1a86fe8cbfd3645c981d19330dd6081c74eb1943 Mon Sep 17 00:00:00 2001
From: Crazy-White <565332016@qq.com>
Date: Sun, 4 Oct 2020 22:41:00 +0800
Subject: [PATCH] Initial support for pseudo-static environment

---
 .htaccess                   | 12 ++++---
 platform/Normal.php         |  9 +++--
 vendor/pathHandler/main.php | 67 +++++++++++++++++++++++++++++++++++++
 3 files changed, 79 insertions(+), 9 deletions(-)
 create mode 100644 vendor/pathHandler/main.php

diff --git a/.htaccess b/.htaccess
index 307e875..b978ded 100644
--- a/.htaccess
+++ b/.htaccess
@@ -2,16 +2,20 @@
 # # LoadModule rewrite_module modules/mod_rewrite.so
 # # AllowOverride All
 RewriteEngine On
-# RewriteCond $1 !^(.well-known)
-RewriteRule ^(.*) index.php?/$1 [L]
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule ^(.*) index.php/$1 [L]
 
 ###-----------------------------------
 ### nginx
-# rewrite ^/(?!.well-known)(.*)$ /index.php?/$1 last;
+#
+#    if (!-e $request_filename) {
+#        rewrite  ^(.*)$  /index.php/$1  last;
+#    }
 #
 ### caddy
 # rewrite {
-#     to index.php?/$1
+#     to index.php/$1
 # }
 #
 ### caddy2 Caddyfile
diff --git a/platform/Normal.php b/platform/Normal.php
index a261705..17207e7 100644
--- a/platform/Normal.php
+++ b/platform/Normal.php
@@ -1,16 +1,15 @@
 <?php
 
+require_once("./vendor/pathHandler/main.php");
+\pathHandler\redirect();
+
 function getpath()
 {
     $_SERVER['firstacceptlanguage'] = strtolower(splitfirst(splitfirst($_SERVER['HTTP_ACCEPT_LANGUAGE'],';')[0],',')[0]);
     if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_X_FORWARDED_FOR'];
     $_SERVER['base_path'] = path_format(substr($_SERVER['SCRIPT_NAME'], 0, -10) . '/');
     if (isset($_SERVER['UNENCODED_URL'])) $_SERVER['REQUEST_URI'] = $_SERVER['UNENCODED_URL'];
-    $p = strpos($_SERVER['REQUEST_URI'],'?');
-    if ($p>0) $path = substr($_SERVER['REQUEST_URI'], 0, $p);
-    else $path = $_SERVER['REQUEST_URI'];
-    $path = path_format( substr($path, strlen($_SERVER['base_path'])) );
-    return $path;
+    return \pathHandler\get(0);
     //return substr($path, 1);
     //return spurlencode($path, '/');
 }
diff --git a/vendor/pathHandler/main.php b/vendor/pathHandler/main.php
new file mode 100644
index 0000000..a86cffd
--- /dev/null
+++ b/vendor/pathHandler/main.php
@@ -0,0 +1,67 @@
+<?php
+/**
+ * Then no difficulty in handling path.
+ *
+ * @author    CrazyWhite <moe@mailo.com>
+ * @copyright 2020 (c) CrazyWhite - pathHandler
+ * @license   https://opensource.org/licenses/MIT - The MIT License (MIT)
+ * @link      https://github.com/Crazy-White/unpkg-proxy/tree/master/lib/pathHandler
+ * @since     1.0.0
+ */
+
+namespace pathHandler;
+
+function redirect()
+{
+    /*
+    'localhost/sn.php?/path/to/file?fakeQuery'
+    to
+    'localhost/sn.php?/path/to/file&fakeQuery'
+    then $_GET works
+    */
+    $uri   = $_SERVER['REQUEST_URI'];
+    $query = $_SERVER['QUERY_STRING'];
+    if (strpos($query, '?') > 0) {
+        $fixed_query = str_replace('?', '&', $query);
+        header('Location: ' . str_replace($query, $fixed_query, $uri));
+        die();
+    }
+}
+
+function get($is_include_query = false)
+{
+    $pi    = $_SERVER['PATH_INFO'];
+    $uri   = $_SERVER['REQUEST_URI'];
+    $query = $_SERVER['QUERY_STRING'];
+    
+    if (isset($pi) && strlen($pi) > 0) {
+        
+        if (!$is_include_query)
+            return $pi;
+        //$_pi = str_replace('/', '\/', $pi);
+        $sn = addcslashes($_SERVER['SCRIPT_NAME'], '/');
+        if (preg_match("/{$sn}(.+)$/", $uri, $matches)) {
+            return $matches[1];
+        }
+        
+    }
+    
+    if ($query[0] === '/') {
+        
+        if ($is_include_query) {
+            return $query;
+        } else {
+        
+            $p = strpos($query, '&');
+            if (!$p) { 
+                $p = strpos($query, '?');
+                if(!$p) return $query;
+            }
+            return substr($query, 0, $p);
+            
+        }
+        
+    }
+    
+    return '/';
+}
\ No newline at end of file