XcacheCache.php

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<?php
/*
 *  $Id$
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.doctrine-project.org>.
 */
 
namespace Doctrine\Common\Cache;
 
class XcacheCache extends AbstractCache
{
    public function getIds()
    {
        $this->_checkAuth();
        $keys = array();
 
        for ($i = 0, $count = xcache_count(XC_TYPE_VAR); $i < $count; $i++) {
            $entries = xcache_list(XC_TYPE_VAR, $i);
 
            if (is_array($entries['cache_list'])) {
                foreach ($entries['cache_list'] as $entry) {
                    $keys[] = $entry['name'];
                }
            }
        }
 
        return $keys;
    }
 
    protected function _doFetch($id)
    {
        return $this->_doContains($id) ? unserialize(xcache_get($id)) : false;
    }
 
    protected function _doContains($id)
    {
        return xcache_isset($id);
    }
 
    protected function _doSave($id, $data, $lifeTime = 0)
    {
        return xcache_set($id, serialize($data), (int) $lifeTime);
    }
 
    protected function _doDelete($id)
    {
        return xcache_unset($id);
    }
 
 
    protected function _checkAuth()
    {
        if (ini_get('xcache.admin.enable_auth')) {
            throw new \BadMethodCallException('To use all features of \Doctrine\Common\Cache\XcacheCache, you must set "xcache.admin.enable_auth" to "Off" in your php.ini.');
        }
    }
}