core/xpdo/cache/xpdowincache.class.php
<?php
/*
* Copyright 2010-2015 by MODX, LLC.
*
* This file is part of xPDO.
*
* xPDO is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* xPDO is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* xPDO; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
* Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Provides a wincache-powered xPDOCache implementation.
*
* This requires the wincache extension for PHP, version 1.1.0 or later. Earlier versions
* did not have user cache methods.
*
* @package xpdo
* @subpackage cache
*/
class xPDOWinCache extends xPDOCache {
public function __construct(& $xpdo, $options = array()) {
parent :: __construct($xpdo, $options);
if (function_exists('wincache_ucache_info')) {
$this->initialized = true;
} else {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, "xPDOWinCache[{$this->key}]: Error creating wincache provider; xPDOWinCache requires the PHP wincache extension, version 1.1.0 or later.");
}
}
public function add($key, $var, $expire= 0, $options= array()) {
$added= wincache_ucache_add(
$this->getCacheKey($key),
$var,
$expire
);
return $added;
}
public function set($key, $var, $expire= 0, $options= array()) {
$set= wincache_ucache_set(
$this->getCacheKey($key),
$var,
$expire
);
return $set;
}
public function replace($key, $var, $expire= 0, $options= array()) {
$replaced = false;
if (wincache_ucache_exists($key)) {
$replaced= wincache_ucache_set(
$this->getCacheKey($key),
$var,
$expire
);
}
return $replaced;
}
public function delete($key, $options= array()) {
$deleted = false;
if (!isset($options['multiple_object_delete']) || empty($options['multiple_object_delete'])) {
$deleted= wincache_ucache_delete($this->getCacheKey($key));
} else {
$deleted= $this->flush($options);
}
return $deleted;
}
public function get($key, $options= array()) {
$value= wincache_ucache_get($this->getCacheKey($key));
return $value;
}
public function flush($options= array()) {
return wincache_ucache_clear();
}
}