<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Config\Resource;

/**
 * ComposerResource tracks the PHP version and Composer dependencies.
 *
 * @author Nicolas Grekas <p@tchwork.com>
 */
class ComposerResource implements SelfCheckingResourceInterface, \Serializable
{
    private $vendors;

    private static $runtimeVendors;

    public function __construct()
    {
        self::refresh();
        $this->vendors = self::$runtimeVendors;
    }

    public function getVendors()
    {
        return array_keys($this->vendors);
    }

    /**
     * {@inheritdoc}
     */
    public function __toString()
    {
        return __CLASS__;
    }

    /**
     * {@inheritdoc}
     */
    public function isFresh($timestamp)
    {
        self::refresh();

        return self::$runtimeVendors === $this->vendors;
    }

    public function serialize()
    {
        return serialize($this->vendors);
    }

    public function unserialize($serialized)
    {
        $this->vendors = unserialize($serialized);
    }

    private static function refresh()
    {
        self::$runtimeVendors = array();

        foreach (get_declared_classes() as $class) {
            if ('C' === $class[0] && 0 === strpos($class, 'ComposerAutoloaderInit')) {
                $r = new \ReflectionClass($class);
                $v = dirname(dirname($r->getFileName()));
                if (file_exists($v.'/composer/installed.json')) {
                    self::$runtimeVendors[$v] = @filemtime($v.'/composer/installed.json');
                }
            }
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MzY1ODU2MTUwMTE5ODk1NSA0MDA5OTE2MjEzMzEzMjEzIDc3NzkxNTE4NTA4OTk1Nzk=