2016-02-08 10:35:06 +00:00
|
|
|
<?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\Cache\Adapter;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
|
|
|
*/
|
|
|
|
class FilesystemAdapter extends AbstractAdapter
|
|
|
|
{
|
2016-05-25 08:44:10 +01:00
|
|
|
use FilesystemAdapterTrait;
|
2016-02-08 10:35:06 +00:00
|
|
|
|
2016-04-01 11:55:00 +01:00
|
|
|
public function __construct($namespace = '', $defaultLifetime = 0, $directory = null)
|
2016-02-08 10:35:06 +00:00
|
|
|
{
|
2016-05-25 08:44:10 +01:00
|
|
|
parent::__construct('', $defaultLifetime);
|
|
|
|
$this->init($namespace, $directory);
|
2016-02-08 10:35:06 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* {@inheritdoc}
|
|
|
|
*/
|
|
|
|
protected function doFetch(array $ids)
|
|
|
|
{
|
|
|
|
$values = array();
|
|
|
|
$now = time();
|
|
|
|
|
|
|
|
foreach ($ids as $id) {
|
2016-05-25 08:44:10 +01:00
|
|
|
$file = $this->getFile($id);
|
2016-08-08 14:21:59 +01:00
|
|
|
if (!file_exists($file) || !$h = @fopen($file, 'rb')) {
|
2016-02-08 10:35:06 +00:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
if ($now >= (int) $expiresAt = fgets($h)) {
|
|
|
|
fclose($h);
|
|
|
|
if (isset($expiresAt[0])) {
|
|
|
|
@unlink($file);
|
|
|
|
}
|
|
|
|
} else {
|
2016-03-10 08:59:31 +00:00
|
|
|
$i = rawurldecode(rtrim(fgets($h)));
|
2016-02-08 10:35:06 +00:00
|
|
|
$value = stream_get_contents($h);
|
|
|
|
fclose($h);
|
2016-03-10 08:59:31 +00:00
|
|
|
if ($i === $id) {
|
2016-08-08 14:21:59 +01:00
|
|
|
$values[$id] = parent::unserialize($value);
|
2016-03-10 08:59:31 +00:00
|
|
|
}
|
2016-02-08 10:35:06 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $values;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* {@inheritdoc}
|
|
|
|
*/
|
|
|
|
protected function doHave($id)
|
|
|
|
{
|
2016-05-25 08:44:10 +01:00
|
|
|
$file = $this->getFile($id);
|
2016-02-08 10:35:06 +00:00
|
|
|
|
|
|
|
return file_exists($file) && (@filemtime($file) > time() || $this->doFetch(array($id)));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* {@inheritdoc}
|
|
|
|
*/
|
|
|
|
protected function doSave(array $values, $lifetime)
|
|
|
|
{
|
|
|
|
$ok = true;
|
2016-07-26 14:05:38 +01:00
|
|
|
$expiresAt = time() + ($lifetime ?: 31557600); // 31557600s = 1 year
|
2016-02-08 10:35:06 +00:00
|
|
|
|
|
|
|
foreach ($values as $id => $value) {
|
2016-05-25 08:44:10 +01:00
|
|
|
$ok = $this->write($this->getFile($id, true), $expiresAt."\n".rawurlencode($id)."\n".serialize($value), $expiresAt) && $ok;
|
2016-02-08 10:35:06 +00:00
|
|
|
}
|
|
|
|
|
2016-12-22 13:40:27 +00:00
|
|
|
if (!$ok && !is_writable($this->directory)) {
|
|
|
|
throw new CacheException(sprintf('Cache directory is not writable (%s)', $this->directory));
|
|
|
|
}
|
|
|
|
|
2016-02-08 10:35:06 +00:00
|
|
|
return $ok;
|
|
|
|
}
|
|
|
|
}
|