65 lines
1.5 KiB
PHP
65 lines
1.5 KiB
PHP
<?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;
|
|
|
|
/**
|
|
* FileResource represents a resource stored on the filesystem.
|
|
*
|
|
* The resource can be a file or a directory.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* @final
|
|
*/
|
|
class FileResource implements SelfCheckingResourceInterface
|
|
{
|
|
/**
|
|
* @var string|false
|
|
*/
|
|
private $resource;
|
|
|
|
/**
|
|
* @param string $resource The file path to the resource
|
|
*
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function __construct(string $resource)
|
|
{
|
|
$this->resource = realpath($resource) ?: (file_exists($resource) ? $resource : false);
|
|
|
|
if (false === $this->resource) {
|
|
throw new \InvalidArgumentException(sprintf('The file "%s" does not exist.', $resource));
|
|
}
|
|
}
|
|
|
|
public function __toString(): string
|
|
{
|
|
return $this->resource;
|
|
}
|
|
|
|
/**
|
|
* Returns the canonicalized, absolute path to the resource.
|
|
*/
|
|
public function getResource(): string
|
|
{
|
|
return $this->resource;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function isFresh(int $timestamp): bool
|
|
{
|
|
return false !== ($filemtime = @filemtime($this->resource)) && $filemtime <= $timestamp;
|
|
}
|
|
}
|