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apcu.php
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63 lines (56 loc) · 1.17 KB
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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\cache\driver;
/**
* ACM for APCU
*/
class apcu extends \phpbb\cache\driver\memory
{
var $extension = 'apcu';
/**
* {@inheritDoc}
*/
function purge()
{
if (PHP_SAPI !== 'cli' || @ini_get('apc.enable_cli'))
{
/*
* Use an iterator to selectively delete our cache entries without disturbing
* any other cache users (e.g. other phpBB boards hosted on this server)
*/
apcu_delete(new \APCUIterator('#^' . $this->key_prefix . '#'));
}
parent::purge();
}
/**
* {@inheritDoc}
*/
protected function _read(string $var)
{
return apcu_fetch($this->key_prefix . $var);
}
/**
* {@inheritDoc}
*/
protected function _write(string $var, $data, int $ttl = 2592000): bool
{
return apcu_store($this->key_prefix . $var, $data, $ttl);
}
/**
* {@inheritDoc}
*/
protected function _delete(string $var): bool
{
return apcu_delete($this->key_prefix . $var);
}
}