ApiGen\Theme\ThemeConfigPathResolver

Complexity

Total Complexity

4

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	resolve()	0	16	3

<?php

/**
 * This file is part of the ApiGen (http://apigen.org)
 *
 * For the full copyright and license information, please view
 * the file LICENSE that was distributed with this source code.
 */

namespace ApiGen\Theme;

use ApiGen\Configuration\Exceptions\ConfigurationException;
use ApiGen\Utils\FileSystem;

class ThemeConfigPathResolver
{

    /**
     * @var string
     */
    private $rootDir;


    /**
     * @param string $rootDir
     */
    public function __construct($rootDir)
    {
        $this->rootDir = $rootDir;
    }


    /**
     * @param string $path
     * @return string
     */
    public function resolve($path)
    {
        $allowedPaths = [
            $this->rootDir,
            $this->rootDir . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..'
        ];

        foreach ($allowedPaths as $allowedPath) {
            $absolutePath = $allowedPath . DIRECTORY_SEPARATOR . ltrim($path, DIRECTORY_SEPARATOR);
            if (file_exists($absolutePath)) {
                return $absolutePath;
            }
        }

        throw new ConfigurationException(sprintf('Config "%s" was not found.', $path));
    }
}