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- <?php
- /*
- * 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 MIT license. For more information, see
- * <http://www.doctrine-project.org>.
- */
- namespace Doctrine\Common\Cache;
- /**
- * Zend Data Cache cache driver.
- *
- * @link www.doctrine-project.org
- * @since 2.0
- * @author Ralph Schindler <ralph.schindler@zend.com>
- * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
- */
- class ZendDataCache extends CacheProvider
- {
- /**
- * {@inheritdoc}
- */
- protected function doFetch($id)
- {
- return zend_shm_cache_fetch($id);
- }
- /**
- * {@inheritdoc}
- */
- protected function doContains($id)
- {
- return (false !== zend_shm_cache_fetch($id));
- }
- /**
- * {@inheritdoc}
- */
- protected function doSave($id, $data, $lifeTime = 0)
- {
- return zend_shm_cache_store($id, $data, $lifeTime);
- }
- /**
- * {@inheritdoc}
- */
- protected function doDelete($id)
- {
- return zend_shm_cache_delete($id);
- }
- /**
- * {@inheritdoc}
- */
- protected function doFlush()
- {
- $namespace = $this->getNamespace();
- if (empty($namespace)) {
- return zend_shm_cache_clear();
- }
- return zend_shm_cache_clear($namespace);
- }
- /**
- * {@inheritdoc}
- */
- protected function doGetStats()
- {
- return null;
- }
- }
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