PPI\Framework\Config\Loader\PhpFileLoader

Complexity

Total Complexity

4

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

2 Methods

Rating	Name	Duplication	Size	Complexity
A	supports()	0	4	2
A	load()	0	14	2

<?php
/**
 * This file is part of the PPI Framework.
 *
 * @copyright  Copyright (c) 2012 Paul Dragoonis <paul@ppi.io>
 * @license    http://opensource.org/licenses/mit-license.php MIT
 *
 * @link       http://www.ppi.io
 */

namespace PPI\Framework\Config\Loader;

use Symfony\Component\Config\Loader\FileLoader;

/**
 * PhpFileLoader loads app configuration from a PHP file.
 *
 * @author     Vítor Brandão <vitor@ppi.io>
 */
class PhpFileLoader extends FileLoader
{
    /**
     * Loads a PHP file.
     *
     * @param mixed  $file The resource
     * @param string $type The resource type
     *
     * @throws \InvalidArgumentException
     *
     * @return array Array with configuration
     */
    public function load($file, $type = null)
    {
        $path = $this->locator->locate($file);
        $this->setCurrentDir(dirname($path));

        $config = require $path;

        // not an array
        if (!is_array($config)) {
            throw new \InvalidArgumentException(sprintf('The file "%s" must contain a PHP array.', $path));
        }

        return $config;
    }

    /**
     * Returns true if this class supports the given resource.
     *
     * @param mixed  $resource A resource
     * @param string $type     The resource type
     *
     * @return bool true if this class supports the given resource, false otherwise
     */
    public function supports($resource, $type = null)
    {
        return is_string($resource) && 'php' === pathinfo($resource, PATHINFO_EXTENSION);
    }
}