73 lines
1.8 KiB
PHP
73 lines
1.8 KiB
PHP
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<?php
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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.potencier@symfony-project.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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namespace Symfony\Component\Config\Resource;
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/**
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* DirectoryResource represents a resources stored in a subdirectory tree.
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*
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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*/
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class DirectoryResource implements ResourceInterface
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{
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protected $resource;
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/**
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* Constructor.
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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);
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}
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/**
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* Returns a string representation of the Resource.
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*
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* @return string A string representation of the Resource
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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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* Returns the resource tied to this Resource.
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*
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* @return mixed The resource
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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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* Returns true if the resource has not been updated since the given timestamp.
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*
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* @param integer $timestamp The last time the resource was loaded
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*
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* @return Boolean true if the resource has not been updated, false otherwise
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*/
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public function isFresh($timestamp)
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{
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if (!file_exists($this->resource)) {
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return false;
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}
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$newestMTime = 0;
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foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->resource), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
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$newestMTime = max(filemtime($file), $newestMTime);
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}
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return $newestMTime < $timestamp;
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}
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}
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