Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DependencyInjection\Config;
Chris@0: 
Chris@0: use Symfony\Component\Config\Resource\SelfCheckingResourceInterface;
Chris@0: use Symfony\Component\DependencyInjection\Compiler\AutowirePass;
Chris@0: 
Chris@0: class AutowireServiceResource implements SelfCheckingResourceInterface, \Serializable
Chris@0: {
Chris@0:     private $class;
Chris@0:     private $filePath;
Chris@0:     private $autowiringMetadata = array();
Chris@0: 
Chris@0:     public function __construct($class, $path, array $autowiringMetadata)
Chris@0:     {
Chris@0:         $this->class = $class;
Chris@0:         $this->filePath = $path;
Chris@0:         $this->autowiringMetadata = $autowiringMetadata;
Chris@0:     }
Chris@0: 
Chris@0:     public function isFresh($timestamp)
Chris@0:     {
Chris@0:         if (!file_exists($this->filePath)) {
Chris@0:             return false;
Chris@0:         }
Chris@0: 
Chris@0:         // has the file *not* been modified? Definitely fresh
Chris@0:         if (@filemtime($this->filePath) <= $timestamp) {
Chris@0:             return true;
Chris@0:         }
Chris@0: 
Chris@0:         try {
Chris@0:             $reflectionClass = new \ReflectionClass($this->class);
Chris@0:         } catch (\ReflectionException $e) {
Chris@0:             // the class does not exist anymore!
Chris@0:             return false;
Chris@0:         }
Chris@0: 
Chris@0:         return (array) $this === (array) AutowirePass::createResourceForClass($reflectionClass);
Chris@0:     }
Chris@0: 
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         return 'service.autowire.'.$this->class;
Chris@0:     }
Chris@0: 
Chris@0:     public function serialize()
Chris@0:     {
Chris@0:         return serialize(array($this->class, $this->filePath, $this->autowiringMetadata));
Chris@0:     }
Chris@0: 
Chris@0:     public function unserialize($serialized)
Chris@0:     {
Chris@0:         list($this->class, $this->filePath, $this->autowiringMetadata) = unserialize($serialized);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @deprecated Implemented for compatibility with Symfony 2.8
Chris@0:      */
Chris@0:     public function getResource()
Chris@0:     {
Chris@0:         return $this->filePath;
Chris@0:     }
Chris@0: }