Wait with getting the timezone from the server until we need it

src/Parser.php

@@ -17,15 +17,15 @@ use Icewind\SMB\Exception\NotFoundException;
 
 class Parser {
 	/**
-	 * @var string
+	 * @var \Icewind\SMB\TimeZoneProvider
 	 */
-	protected $timeZone;
+	protected $timeZoneProvider;
 
 	/**
-	 * @param string $timeZone
+	 * @param \Icewind\SMB\TimeZoneProvider $timeZoneProvider
 	 */
-	public function __construct($timeZone) {
-		$this->timeZone = $timeZone;
+	public function __construct(TimeZoneProvider $timeZoneProvider) {
+		$this->timeZoneProvider = $timeZoneProvider;
 	}
 
 	public function checkForError($output, $path) {
@@ -120,7 +120,7 @@ class Parser {
 				list(, $name, $mode, $size, $time) = $matches;
 				if ($name !== '.' and $name !== '..') {
 					$mode = $this->parseMode($mode);
-					$time = strtotime($time . ' ' . $this->timeZone);
+					$time = strtotime($time . ' ' . $this->timeZoneProvider->get());
 					$content[] = new FileInfo($basePath . '/' . $name, $name, $size, $time, $mode);
 				}
 			}

src/Share.php

@@ -38,8 +38,6 @@ class Share implements IShare {
 	 */
 	protected $parser;
 
-	private $serverTimezone;
-
 	/**
 	 * @param Server $server
 	 * @param string $name
@@ -47,7 +45,7 @@ class Share implements IShare {
 	public function __construct($server, $name) {
 		$this->server = $server;
 		$this->name = $name;
-		$this->parser = new Parser($this->server->getTimeZone());
+		$this->parser = new Parser(new TimeZoneProvider($this->server->getHost()));
 	}
 
 	/**
@@ -374,6 +372,9 @@ class Share implements IShare {
 	 * @return string
 	 */
 	protected function escapePath($path) {
+		if ($path === '/') {
+			$path = '';
+		}
 		$path = str_replace('/', '\\', $path);
 		$path = str_replace('"', '^"', $path);
 		return '"' . $path . '"';

src/TimeZoneProvider.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * Copyright (c) 2015 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+namespace Icewind\SMB;
+
+class TimeZoneProvider {
+	/**
+	 * @var string
+	 */
+	private $host;
+
+	/**
+	 * @var string
+	 */
+	private $timeZone;
+
+	/**
+	 * @param string $host
+	 */
+	function __construct($host) {
+		$this->host = $host;
+	}
+
+	public function get() {
+		if (!$this->timeZone) {
+			$command = 'net time zone -S ' . escapeshellarg($this->host);
+			$this->timeZone = exec($command);
+		}
+		return $this->timeZone;
+	}
+}