commit vendor

vendor/sabre/dav/lib/DAV/Mount/Plugin.php

@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAV\Mount;
+
+use Sabre\DAV;
+use Sabre\HTTP\RequestInterface;
+use Sabre\HTTP\ResponseInterface;
+
+/**
+ * This plugin provides support for RFC4709: Mounting WebDAV servers.
+ *
+ * Simply append ?mount to any collection to generate the davmount response.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class Plugin extends DAV\ServerPlugin
+{
+    /**
+     * Reference to Server class.
+     *
+     * @var DAV\Server
+     */
+    protected $server;
+
+    /**
+     * Initializes the plugin and registers event handles.
+     */
+    public function initialize(DAV\Server $server)
+    {
+        $this->server = $server;
+        $this->server->on('method:GET', [$this, 'httpGet'], 90);
+    }
+
+    /**
+     * 'beforeMethod' event handles. This event handles intercepts GET requests ending
+     * with ?mount.
+     *
+     * @return bool
+     */
+    public function httpGet(RequestInterface $request, ResponseInterface $response)
+    {
+        $queryParams = $request->getQueryParameters();
+        if (!array_key_exists('mount', $queryParams)) {
+            return;
+        }
+
+        $currentUri = $request->getAbsoluteUrl();
+
+        // Stripping off everything after the ?
+        list($currentUri) = explode('?', $currentUri);
+
+        $this->davMount($response, $currentUri);
+
+        // Returning false to break the event chain
+        return false;
+    }
+
+    /**
+     * Generates the davmount response.
+     *
+     * @param string $uri absolute uri
+     */
+    public function davMount(ResponseInterface $response, $uri)
+    {
+        $response->setStatus(200);
+        $response->setHeader('Content-Type', 'application/davmount+xml');
+        ob_start();
+        echo '<?xml version="1.0"?>', "\n";
+        echo "<dm:mount xmlns:dm=\"http://purl.org/NET/webdav/mount\">\n";
+        echo '  <dm:url>', htmlspecialchars($uri, ENT_NOQUOTES, 'UTF-8'), "</dm:url>\n";
+        echo '</dm:mount>';
+        $response->setBody(ob_get_clean());
+    }
+}