Rajout de doctrine/orm
[zf2.biz/application_blanche.git] / vendor / doctrine / common / lib / Doctrine / Common / Cache / RedisCache.php
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Cache/RedisCache.php b/vendor/doctrine/common/lib/Doctrine/Common/Cache/RedisCache.php
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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 Redis;
+
+/**
+ * Redis cache provider.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link    www.doctrine-project.org
+ * @since   2.2
+ * @author  Osman Ungur <osmanungur@gmail.com>
+ */
+class RedisCache extends CacheProvider
+{
+    /**
+     * @var Redis
+     */
+    private $redis;
+
+    /**
+     * Sets the redis instance to use.
+     *
+     * @param Redis $redis
+     */
+    public function setRedis(Redis $redis)
+    {
+        $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_IGBINARY);
+        $this->redis = $redis;
+    }
+
+    /**
+     * Gets the redis instance used by the cache.
+     *
+     * @return Redis
+     */
+    public function getRedis()
+    {
+        return $this->redis;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        return $this->redis->get($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        return $this->redis->exists($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        $result = $this->redis->set($id, $data);
+        if ($lifeTime > 0) {
+            $this->redis->expire($id, $lifeTime);        
+        }
+        return $result;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return $this->redis->delete($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        return $this->redis->flushDB();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        $info = $this->redis->info();
+        return array(
+            Cache::STATS_HITS   => false,
+            Cache::STATS_MISSES => false,
+            Cache::STATS_UPTIME => $info['uptime_in_seconds'],
+            Cache::STATS_MEMORY_USAGE       => $info['used_memory'],
+            Cache::STATS_MEMORY_AVAILIABLE  => false
+        );
+    }
+}