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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\DependencyInjection\Config;

@trigger_error('The '.__NAMESPACE__.'\AutowireServiceResource class is deprecated since Symfony 3.3 and will be removed in 4.0. Use ContainerBuilder::getReflectionClass() instead.', E_USER_DEPRECATED);

use Symfony\Component\Config\Resource\SelfCheckingResourceInterface;
use Symfony\Component\DependencyInjection\Compiler\AutowirePass;

/**
 * @deprecated since version 3.3, to be removed in 4.0. Use ContainerBuilder::getReflectionClass() instead.
 */
class AutowireServiceResource implements SelfCheckingResourceInterface, \Serializable
{
    private $class;
    private $filePath;
    private $autowiringMetadata = [];

    public function __construct($class, $path, array $autowiringMetadata)
    {
        $this->class = $class;
        $this->filePath = $path;
        $this->autowiringMetadata = $autowiringMetadata;
    }

    public function isFresh($timestamp)
    {
        if (!file_exists($this->filePath)) {
            return false;
        }

        // has the file *not* been modified? Definitely fresh
        if (@filemtime($this->filePath) <= $timestamp) {
            return true;
        }

        try {
            $reflectionClass = new \ReflectionClass($this->class);
        } catch (\ReflectionException $e) {
            // the class does not exist anymore!
            return false;
        }

        return (array) $this === (array) AutowirePass::createResourceForClass($reflectionClass);
    }

    public function __toString()
    {
        return 'service.autowire.'.$this->class;
    }

    /**
     * @internal
     */
    public function serialize()
    {
        return serialize([$this->class, $this->filePath, $this->autowiringMetadata]);
    }

    /**
     * @internal
     */
    public function unserialize($serialized)
    {
        if (\PHP_VERSION_ID >= 70000) {
            list($this->class, $this->filePath, $this->autowiringMetadata) = unserialize($serialized, ['allowed_classes' => false]);
        } else {
            list($this->class, $this->filePath, $this->autowiringMetadata) = unserialize($serialized);
        }
    }

    /**
     * @deprecated Implemented for compatibility with Symfony 2.8
     */
    public function getResource()
    {
        return $this->filePath;
    }
}