Initial service DAV module

lib/vendor/sabre/http/examples/reverseproxy.php

@@ -0,0 +1,48 @@
+<?php
+
+// The url we're proxying to.
+$remoteUrl = 'http://example.org/';
+
+// The url we're proxying from. Please note that this must be a relative url,
+// and basically acts as the base url.
+//
+// If your $remoteUrl doesn't end with a slash, this one probably shouldn't
+// either.
+$myBaseUrl = '/reverseproxy.php';
+// $myBaseUrl = '/~evert/sabre/http/examples/reverseproxy.php/';
+
+use Sabre\HTTP\Client;
+use Sabre\HTTP\Sapi;
+
+// Find the autoloader
+$paths = [
+    __DIR__.'/../vendor/autoload.php',
+    __DIR__.'/../../../autoload.php',
+    __DIR__.'/vendor/autoload.php',
+];
+
+foreach ($paths as $path) {
+    if (file_exists($path)) {
+        include $path;
+        break;
+    }
+}
+
+$request = Sapi::getRequest();
+$request->setBaseUrl($myBaseUrl);
+
+$subRequest = clone $request;
+
+// Removing the Host header.
+$subRequest->removeHeader('Host');
+
+// Rewriting the url.
+$subRequest->setUrl($remoteUrl.$request->getPath());
+
+$client = new Client();
+
+// Sends the HTTP request to the server
+$response = $client->send($subRequest);
+
+// Sends the response back to the client that connected to the proxy.
+Sapi::sendResponse($response);