122 lines
3.2 KiB
PHP
122 lines
3.2 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\Common\Cache;
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use \Memcache;
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/**
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* Memcache cache driver.
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*
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.doctrine-project.org
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* @since 2.0
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* @version $Revision: 3938 $
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan Wage <jonwage@gmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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* @author David Abdemoulaie <dave@hobodave.com>
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*/
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class MemcacheCache extends AbstractCache
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{
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/**
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* @var Memcache
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*/
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private $_memcache;
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/**
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* Sets the memcache instance to use.
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*
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* @param Memcache $memcache
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*/
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public function setMemcache(Memcache $memcache)
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{
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$this->_memcache = $memcache;
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}
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/**
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* Gets the memcache instance used by the cache.
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*
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* @return Memcache
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*/
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public function getMemcache()
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{
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return $this->_memcache;
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}
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/**
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* {@inheritdoc}
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*/
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public function getIds()
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{
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$keys = array();
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$allSlabs = $this->_memcache->getExtendedStats('slabs');
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foreach ($allSlabs as $server => $slabs) {
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if (is_array($slabs)) {
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foreach (array_keys($slabs) as $slabId) {
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$dump = $this->_memcache->getExtendedStats('cachedump', (int) $slabId);
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if ($dump) {
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foreach ($dump as $entries) {
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if ($entries) {
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$keys = array_merge($keys, array_keys($entries));
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}
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}
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}
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}
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}
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}
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return $keys;
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}
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/**
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* {@inheritdoc}
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*/
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protected function _doFetch($id)
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{
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return $this->_memcache->get($id);
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}
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/**
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* {@inheritdoc}
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*/
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protected function _doContains($id)
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{
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return (bool) $this->_memcache->get($id);
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}
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/**
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* {@inheritdoc}
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*/
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protected function _doSave($id, $data, $lifeTime = 0)
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{
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return $this->_memcache->set($id, $data, 0, (int) $lifeTime);
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}
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/**
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* {@inheritdoc}
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*/
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protected function _doDelete($id)
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{
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return $this->_memcache->delete($id);
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}
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} |