[ticket/15253] Move storage helper to filesystem

PHPBB3-15253

tests/filesystem/helper_is_absolute_test.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+class phpbb_filesystem_helper_is_absolute_test extends phpbb_test_case
+{
+
+	public function setUp()
+	{
+		parent::setUp();
+	}
+
+	static public function is_absolute_data()
+	{
+		return array(
+			// Empty
+			array('', false),
+
+			// Absolute unix style
+			array('/etc/phpbb', true),
+			// Unix does not support \ so that is not an absolute path
+			array('\etc\phpbb', false),
+
+			// Absolute windows style
+			array('c:\windows', true),
+			array('C:\Windows', true),
+			array('c:/windows', true),
+			array('C:/Windows', true),
+
+			// Executable
+			array('etc/phpbb', false),
+			array('explorer.exe', false),
+
+			// Relative subdir
+			array('Windows\System32', false),
+			array('Windows\System32\explorer.exe', false),
+			array('Windows/System32', false),
+			array('Windows/System32/explorer.exe', false),
+
+			// Relative updir
+			array('..\Windows\System32', false),
+			array('..\Windows\System32\explorer.exe', false),
+			array('../Windows/System32', false),
+			array('../Windows/System32/explorer.exe', false),
+		);
+	}
+
+	/**
+	 * @dataProvider is_absolute_data
+	 */
+	public function test_is_absolute($path, $expected)
+	{
+		$this->assertEquals($expected, \phpbb\filesystem\helper::is_absolute_path($path));
+	}
+}