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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;
- use \Couchbase;
- /**
- * Couchbase cache provider.
- *
- * @link www.doctrine-project.org
- * @since 2.4
- * @author Michael Nitschinger <michael@nitschinger.at>
- */
- class CouchbaseCache extends CacheProvider
- {
- /**
- * @var Couchbase|null
- */
- private $couchbase;
- /**
- * Sets the Couchbase instance to use.
- *
- * @param Couchbase $couchbase
- *
- * @return void
- */
- public function setCouchbase(Couchbase $couchbase)
- {
- $this->couchbase = $couchbase;
- }
- /**
- * Gets the Couchbase instance used by the cache.
- *
- * @return Couchbase|null
- */
- public function getCouchbase()
- {
- return $this->couchbase;
- }
- /**
- * {@inheritdoc}
- */
- protected function doFetch($id)
- {
- return $this->couchbase->get($id) ?: false;
- }
- /**
- * {@inheritdoc}
- */
- protected function doContains($id)
- {
- return (null !== $this->couchbase->get($id));
- }
- /**
- * {@inheritdoc}
- */
- protected function doSave($id, $data, $lifeTime = 0)
- {
- if ($lifeTime > 30 * 24 * 3600) {
- $lifeTime = time() + $lifeTime;
- }
- return $this->couchbase->set($id, $data, (int) $lifeTime);
- }
- /**
- * {@inheritdoc}
- */
- protected function doDelete($id)
- {
- return $this->couchbase->delete($id);
- }
- /**
- * {@inheritdoc}
- */
- protected function doFlush()
- {
- return $this->couchbase->flush();
- }
- /**
- * {@inheritdoc}
- */
- protected function doGetStats()
- {
- $stats = $this->couchbase->getStats();
- $servers = $this->couchbase->getServers();
- $server = explode(":", $servers[0]);
- $key = $server[0] . ":" . "11210";
- $stats = $stats[$key];
- return array(
- Cache::STATS_HITS => $stats['get_hits'],
- Cache::STATS_MISSES => $stats['get_misses'],
- Cache::STATS_UPTIME => $stats['uptime'],
- Cache::STATS_MEMORY_USAGE => $stats['bytes'],
- Cache::STATS_MEMORY_AVAILABLE => $stats['limit_maxbytes'],
- );
- }
- }
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