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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;
- /**
- * Xcache cache driver.
- *
- * @link www.doctrine-project.org
- * @since 2.0
- * @author Benjamin Eberlei <kontakt@beberlei.de>
- * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
- * @author Jonathan Wage <jonwage@gmail.com>
- * @author Roman Borschel <roman@code-factory.org>
- * @author David Abdemoulaie <dave@hobodave.com>
- */
- class XcacheCache extends CacheProvider
- {
- /**
- * {@inheritdoc}
- */
- protected function doFetch($id)
- {
- return $this->doContains($id) ? unserialize(xcache_get($id)) : false;
- }
- /**
- * {@inheritdoc}
- */
- protected function doContains($id)
- {
- return xcache_isset($id);
- }
- /**
- * {@inheritdoc}
- */
- protected function doSave($id, $data, $lifeTime = 0)
- {
- return xcache_set($id, serialize($data), (int) $lifeTime);
- }
- /**
- * {@inheritdoc}
- */
- protected function doDelete($id)
- {
- return xcache_unset($id);
- }
- /**
- * {@inheritdoc}
- */
- protected function doFlush()
- {
- $this->checkAuthorization();
- xcache_clear_cache(XC_TYPE_VAR, 0);
- return true;
- }
- /**
- * Checks that xcache.admin.enable_auth is Off.
- *
- * @return void
- *
- * @throws \BadMethodCallException When xcache.admin.enable_auth is On.
- */
- protected function checkAuthorization()
- {
- 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.');
- }
- }
- /**
- * {@inheritdoc}
- */
- protected function doGetStats()
- {
- $this->checkAuthorization();
- $info = xcache_info(XC_TYPE_VAR, 0);
- return array(
- Cache::STATS_HITS => $info['hits'],
- Cache::STATS_MISSES => $info['misses'],
- Cache::STATS_UPTIME => null,
- Cache::STATS_MEMORY_USAGE => $info['size'],
- Cache::STATS_MEMORY_AVAILABLE => $info['avail'],
- );
- }
- }
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