From c2fcae61b974ef784a91f577fc2c3f9fc818dbe7 Mon Sep 17 00:00:00 2001
From: Geoffrey Frogeye <geoffrey@frogeye.fr>
Date: Tue, 7 Apr 2015 23:04:07 +0200
Subject: [PATCH] Sample of work done so far [Git Proxy]

---
 .htaccess |  3 ++
 index.php | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100755 .htaccess
 create mode 100755 index.php

diff --git a/.htaccess b/.htaccess
new file mode 100755
index 0000000..e381d58
--- /dev/null
+++ b/.htaccess
@@ -0,0 +1,3 @@
+FallbackResource /index.php
+ErrorDocument 404 /index.php
+RemoveHandler .php
\ No newline at end of file
diff --git a/index.php b/index.php
new file mode 100755
index 0000000..d49f80b
--- /dev/null
+++ b/index.php
@@ -0,0 +1,95 @@
+<?php
+
+// PROXY
+// Config
+$serv = 'git.frogeye.fr';
+$port = 1234;
+$root = '';
+$localRoot = '';
+
+// Functions
+function str_replace_once($search, $replace, $subject) {
+    $pos = strpos($subject, $search);
+    if ($pos === false) {
+        return $subject;
+    }
+
+    return substr($subject, 0, $pos) . $replace . substr($subject, $pos + strlen($search));
+}
+
+if (!function_exists('getallheaders')) {
+    function getallheaders() {
+        if (!is_array($_SERVER)) {
+            return array();
+        }
+        
+        $headers = array();
+        foreach ($_SERVER as $name => $value) {
+            if (substr($name, 0, 5) == 'HTTP_') {
+                $headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
+            }
+        }
+        return $headers;
+    }
+}
+
+// Target determination
+$metd = $_SERVER['REQUEST_METHOD'];
+$reqp = $_SERVER['REQUEST_URI'];
+// $reqp = str_replace_once($localRoot, '', $reqp);
+
+// Preparing request headers
+$reqHeds = "$metd $root$reqp HTTP/1.1\r\n";
+$reqHeds .= "Host: $serv:$port\r\n";
+
+// Converting client request headers to server request headers
+$reqsHedsC = getallheaders();
+foreach ($reqsHedsC as $name => $content) {
+    if ($name != 'Host') {
+        $reqHeds .= "$name: $content\r\n";
+    }
+}
+
+if ($metd == 'POST') { // TODO Waaaay too long
+    $postinfo = '';
+    foreach ($_POST as $key => $value) {
+        $postinfo .= $key . '=' . urlencode($value) . '&';
+    }
+    $postinfo = rtrim($postinfo, '&');
+    $reqHeds .= "\r\n" . $postinfo;
+} else {
+    $reqHeds .= "Connection: Close\r\n\r\n";
+}
+
+
+$fp = fsockopen($serv, $port, $errno, $errstr, 30);
+if (!$fp) {
+    echo "Impossible de se connecter au serveur git :-(\n<br/>$errstr ($errno)<br />\n";
+} else {
+    // Sending request
+    fwrite($fp, $reqHeds);
+    $resBuf = '';
+    while (!feof($fp)) {
+        // Getting response
+        if ($resBuf === True) { // If headers sent
+            $get = fgets($fp, 128);
+            echo $get;
+        } else {
+            $resBuf .= fgets($fp, 128);
+            if ($sepPos = strrpos($resBuf, "\r\n\r\n")) { // Headers have been retrieved
+                $resHeds = explode("\r\n", substr($resBuf, 0, $sepPos));
+                foreach ($resHeds as $resHed) { // Setting headers
+                    header($resHed);
+                    if (substr($resHed, 0, 4) == 'HTTP') { // FastCGI fix when using ErrorDocument
+                        header('Status: ' . substr($resHed, 9));
+                    }
+                }
+                echo substr($resBuf, $sepPos + 4); // Sending the rest (usually empty)
+                $resBuf = True; // Setting mode to automatically redirect
+            }
+        }
+    }
+    fclose($fp);
+}
+
+?>
\ No newline at end of file