Rajout de doctrine/orm

[zf2.biz/application_blanche.git] / vendor / doctrine / dbal / lib / Doctrine / DBAL / Cache / QueryCacheProfile.php

diff --git a/vendor/doctrine/dbal/lib/Doctrine/DBAL/Cache/QueryCacheProfile.php b/vendor/doctrine/dbal/lib/Doctrine/DBAL/Cache/QueryCacheProfile.php
new file mode 100644 (file)
index 0000000..54c34b9
--- /dev/null
+++ b/vendor/doctrine/dbal/lib/Doctrine/DBAL/Cache/QueryCacheProfile.php
@@ -0,0 +1,131 @@
+<?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\DBAL\Cache;
+
+use Doctrine\Common\Cache\Cache;
+
+/**
+ * Query Cache Profile handles the data relevant for query caching.
+ *
+ * It is a value object, setter methods return NEW instances.
+ *
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class QueryCacheProfile
+{
+    /**
+     * @var Cache
+     */
+    private $resultCacheDriver;
+    /**
+     * @var int
+     */
+    private $lifetime = 0;
+    /**
+     * @var string
+     */
+    private $cacheKey;
+
+    /**
+     * @param int $lifetime
+     * @param string $cacheKey
+     * @param Cache $resultCache
+     */
+    public function __construct($lifetime = 0, $cacheKey = null, Cache $resultCache = null)
+    {
+        $this->lifetime = $lifetime;
+        $this->cacheKey = $cacheKey;
+        $this->resultCacheDriver = $resultCache;
+    }
+
+    /**
+     * @return Cache
+     */
+    public function getResultCacheDriver()
+    {
+        return $this->resultCacheDriver;
+    }
+
+    /**
+     * @return int
+     */
+    public function getLifetime()
+    {
+        return $this->lifetime;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCacheKey()
+    {
+        if ($this->cacheKey === null) {
+            throw CacheException::noCacheKey();
+        }
+        return $this->cacheKey;
+    }
+
+    /**
+     * Generate the real cache key from query, params and types.
+     *
+     * @param string $query
+     * @param array $params
+     * @param array $types
+     * @return array
+     */
+    public function generateCacheKeys($query, $params, $types)
+    {
+        $realCacheKey = $query . "-" . serialize($params) . "-" . serialize($types);
+        // should the key be automatically generated using the inputs or is the cache key set?
+        if ($this->cacheKey === null) {
+            $cacheKey = sha1($realCacheKey);
+        } else {
+            $cacheKey = $this->cacheKey;
+        }
+        return array($cacheKey, $realCacheKey);
+    }
+
+    /**
+     * @param Cache $cache
+     * @return QueryCacheProfile
+     */
+    public function setResultCacheDriver(Cache $cache)
+    {
+        return new QueryCacheProfile($this->lifetime, $this->cacheKey, $cache);
+    }
+
+    /**
+     * @param string|null $cacheKey
+     * @return QueryCacheProfile
+     */
+    public function setCacheKey($cacheKey)
+    {
+        return new QueryCacheProfile($this->lifetime, $cacheKey, $this->resultCacheDriver);
+    }
+
+    /**
+     * @param  int $lifetime
+     * @return QueryCacheProfile
+     */
+    public function setLifetime($lifetime)
+    {
+        return new QueryCacheProfile($lifetime, $this->cacheKey, $this->resultCacheDriver);
+    }
+}