/usr/share/php/Assetic/Cache/FilesystemCache.php is in php-assetic 1.3.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* This file is part of the Assetic package, an OpenSky project.
*
* (c) 2010-2014 OpenSky Project Inc
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Assetic\Cache;
/**
* A simple filesystem cache.
*
* @author Kris Wallsmith <kris.wallsmith@gmail.com>
*/
class FilesystemCache implements CacheInterface
{
private $dir;
public function __construct($dir)
{
$this->dir = $dir;
}
public function has($key)
{
return file_exists($this->dir.'/'.$key);
}
public function get($key)
{
$path = $this->dir.'/'.$key;
if (!file_exists($path)) {
throw new \RuntimeException('There is no cached value for '.$key);
}
return file_get_contents($path);
}
public function set($key, $value)
{
if (!is_dir($this->dir) && false === @mkdir($this->dir, 0777, true)) {
throw new \RuntimeException('Unable to create directory '.$this->dir);
}
$path = $this->dir.'/'.$key;
if (false === @file_put_contents($path, $value)) {
throw new \RuntimeException('Unable to write file '.$path);
}
}
public function remove($key)
{
$path = $this->dir.'/'.$key;
if (file_exists($path) && false === @unlink($path)) {
throw new \RuntimeException('Unable to remove file '.$path);
}
}
}
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