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<?php
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Symfony\CS;
/**
* Handles files removal with possibility to remove them on shutdown.
*
* @author Adam Klvač <adam@klva.cz>
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* @internal
*/
final class FileRemoval
{
/**
* List of observed files to be removed.
*
* @var array
*/
private $files = array();
public function __construct()
{
register_shutdown_function(array($this, 'clean'));
}
/**
* Adds a file to be removed.
*
* @param string $path
*/
public function observe($path)
{
$this->files[$path] = true;
}
/**
* Removes a file from shutdown removal.
*
* @param string $path
*/
public function delete($path)
{
if (isset($this->files[$path])) {
unset($this->files[$path]);
}
$this->unlink($path);
}
/**
* Removes attached files.
*/
public function clean()
{
foreach ($this->files as $file => $value) {
$this->unlink($file);
}
$this->files = array();
}
private function unlink($path)
{
@unlink($path);
}
}