Check for invalid characters in paths

src/AbstractShare.php

@@ -0,0 +1,26 @@
+<?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;
+
+use Icewind\SMB\Exception\InvalidPathException;
+
+abstract class AbstractShare implements IShare {
+	private $forbiddenCharacters;
+
+	public function __construct() {
+		$this->forbiddenCharacters = array('?', '<', '>', ':', '*', '|', '"', chr(0), "\n");
+	}
+
+	protected function verifyPath($path) {
+		foreach ($this->forbiddenCharacters as $char) {
+			if (strpos($path, $char) !== false) {
+				throw new InvalidPathException('Invalid path, "' . $char . '" is not allowed');
+			}
+		}
+	}
+}