SebastianFeldmann\Camino\Check

Complexity

Total Complexity

8

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isAbsoluteWindowsPath()	0	3	3
A	isStream()	0	3	1
A	isAbsolutePath()	0	13	4

<?php
/**
 * This file is part of camino.
 *
 * (c) Sebastian Feldmann <sf@sebastian-feldmann.info>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianFeldmann\Camino;

/**
 * Class Util
 *
 * @package SebastianFeldmann\Camino
 */
abstract class Check
{
    /**
     * Is given path absolute?
     *
     * @param  string $path
     * @return bool
     */
    public static function isAbsolutePath(string $path) : bool
    {
        // path already absolute?
        if (substr($path, 0, 1) === '/') {
            return true;
        }
        if (self::isStream($path)) {
            return true;
        }
        if (self::isAbsoluteWindowsPath($path)) {
            return true;
        }
        return false;
    }

    /**
     * Is given path a stream reference?
     *
     * @param string $path
     * @return bool
     */
    public static function isStream(string $path): bool
    {
        return strpos($path, '://') !== false;
    }

    /**
     * Is given path an absolute windows path?
     *
     * matches the following on Windows:
     *  - \\NetworkComputer\Path
     *  - \\.\D:
     *  - \\.\c:
     *  - C:\Windows
     *  - C:\windows
     *  - C:/windows
     *  - c:/windows
     *
     * @param  string $path
     * @return bool
     */
    public static function isAbsoluteWindowsPath(string $path) : bool
    {
        return ($path[0] === '\\' || (strlen($path) >= 3 && preg_match('#^[A-Z]\:[/\\\]#i', substr($path, 0, 3))));
    }
}