74 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /*
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|  * This file is part of the Symfony package.
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|  *
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|  * (c) Fabien Potencier <fabien@symfony.com>
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| 
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| namespace Symfony\Component\Config\Resource;
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| 
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| /**
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|  * FileResource represents a resource stored on the filesystem.
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|  *
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|  * The resource can be a file or a directory.
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|  *
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|  * @author Fabien Potencier <fabien@symfony.com>
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|  */
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| class FileResource implements SelfCheckingResourceInterface, \Serializable
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| {
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|     /**
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|      * @var string|false
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|      */
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|     private $resource;
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| 
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|     /**
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|      * @param string $resource The file path to the resource
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|      */
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|     public function __construct($resource)
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|     {
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|         $this->resource = realpath($resource) ?: (file_exists($resource) ? $resource : false);
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function __toString()
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|     {
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|         return (string) $this->resource;
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function getResource()
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|     {
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|         return $this->resource;
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function isFresh($timestamp)
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|     {
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|         if (false === $this->resource || !file_exists($this->resource)) {
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|             return false;
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|         }
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| 
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|         return filemtime($this->resource) <= $timestamp;
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|     }
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| 
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|     public function serialize()
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|     {
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|         return serialize($this->resource);
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|     }
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| 
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|     public function unserialize($serialized)
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|     {
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|         $this->resource = unserialize($serialized);
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|     }
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| }
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