Introduce FileInfo objects for the result of dir and add readable and hidden attributes to files

src/NativeFileInfo.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * Copyright (c) 2014 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 NativeFileInfo implements IFileInfo {
+	const MODE_FILE = 0100000;
+
+	/**
+	 * @var string
+	 */
+	protected $path;
+
+	/**
+	 * @var string
+	 */
+	protected $name;
+
+	/**
+	 * @var \Icewind\SMB\NativeShare
+	 */
+	protected $share;
+
+	/**
+	 * @var array
+	 */
+	protected $statCache;
+
+	/**
+	 * @var int
+	 */
+	protected $modeCache;
+
+	/**
+	 * @param \Icewind\SMB\NativeShare $share
+	 * @param string $path
+	 * @param string $name
+	 */
+	public function __construct($share, $path, $name) {
+		$this->share = $share;
+		$this->path = $path;
+		$this->name = $name;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getPath() {
+		return $this->path;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getName() {
+		return $this->name;
+	}
+
+	/**
+	 * @return array
+	 */
+	protected function stat() {
+		if (!$this->statCache) {
+			$this->statCache = $this->share->stat($this->getPath());
+		}
+		return $this->statCache;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getSize() {
+		$stat = $this->stat();
+		return $stat['size'];
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getMTime() {
+		$stat = $this->stat();
+		return $stat['mtime'];
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isDirectory() {
+		$stat = $this->stat();
+		return !($stat['mode'] & self::MODE_FILE);
+	}
+
+	/**
+	 * @return int
+	 */
+	protected function getMode() {
+		if (!$this->modeCache) {
+			$this->modeCache = $this->share->getAttribute($this->path, 'system.dos_attr.mode');
+		}
+		return $this->modeCache;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isReadOnly() {
+		$mode = $this->getMode();
+		return (bool)($mode & FileInfo::MODE_READONLY);
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isHidden() {
+		$mode = $this->getMode();
+		return (bool)($mode & FileInfo::MODE_HIDDEN);
+	}
+}