Initial import.

vendor/doctrine/common/lib/Doctrine/Common/Cache/ApcCache.php

@@ -0,0 +1,93 @@
+<?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;
+
+/**
+ * APC cache provider.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @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 ApcCache extends CacheProvider
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        return apc_fetch($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        return apc_exists($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        return (bool) apc_store($id, $data, (int) $lifeTime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return apc_delete($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        return apc_clear_cache() && apc_clear_cache('user');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        $info = apc_cache_info();
+        $sma  = apc_sma_info();
+
+        return array(
+            Cache::STATS_HITS              => $info['num_hits'],
+            Cache::STATS_MISSES            => $info['num_misses'],
+            Cache::STATS_UPTIME            => $info['start_time'],
+            Cache::STATS_MEMORY_USAGE      => $info['mem_size'],
+            Cache::STATS_MEMORY_AVAILIABLE => $sma['avail_mem'],
+        );
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/ArrayCache.php

@@ -0,0 +1,96 @@
+<?php
+/*
+ *  $Id$
+ *
+ * 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;
+
+/**
+ * Array cache driver.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @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 ArrayCache extends CacheProvider
+{
+    /**
+     * @var array $data
+     */
+    private $data = array();
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        return (isset($this->data[$id])) ? $this->data[$id] : false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        return isset($this->data[$id]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        $this->data[$id] = $data;
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        unset($this->data[$id]);
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        $this->data = array();
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        return null;
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/Cache.php

@@ -0,0 +1,102 @@
+<?php
+/*
+ *  $Id$
+ *
+ * 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;
+
+/**
+ * Interface for cache drivers.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @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  Fabio B. Silva <fabio.bat.silva@gmail.com>
+ */
+interface Cache
+{
+    const STATS_HITS    = 'hits';
+    const STATS_MISSES  = 'misses';
+    const STATS_UPTIME  = 'uptime';
+    const STATS_MEMORY_USAGE        = 'memory_usage';
+    const STATS_MEMORY_AVAILIABLE   = 'memory_available';
+
+    /**
+     * Fetches an entry from the cache.
+     *
+     * @param string $id cache id The id of the cache entry to fetch.
+     * @return mixed The cached data or FALSE, if no cache entry exists for the given id.
+     */
+    function fetch($id);
+
+    /**
+     * Test if an entry exists in the cache.
+     *
+     * @param string $id cache id The cache id of the entry to check for.
+     * @return boolean TRUE if a cache entry exists for the given cache id, FALSE otherwise.
+     */
+    function contains($id);
+
+    /**
+     * Puts data into the cache.
+     *
+     * @param string $id The cache id.
+     * @param mixed $data The cache entry/data.
+     * @param int $lifeTime The lifetime. If != 0, sets a specific lifetime for this cache entry (0 => infinite lifeTime).
+     * @return boolean TRUE if the entry was successfully stored in the cache, FALSE otherwise.
+     */
+    function save($id, $data, $lifeTime = 0);
+
+    /**
+     * Deletes a cache entry.
+     *
+     * @param string $id cache id
+     * @return boolean TRUE if the cache entry was successfully deleted, FALSE otherwise.
+     */
+    function delete($id);
+
+    /**
+     * Retrieves cached information from data store
+     *
+     * The server's statistics array has the following values:
+     *
+     * - <b>hits</b>
+     * Number of keys that have been requested and found present.
+     *
+     * - <b>misses</b>
+     * Number of items that have been requested and not found.
+     *
+     * - <b>uptime</b>
+     * Time that the server is running.
+     *
+     * - <b>memory_usage</b>
+     * Memory used by this server to store items.
+     *
+     * - <b>memory_available</b>
+     * Memory allowed to use for storage.
+     *
+     * @since   2.2
+     * @var     array Associative array with server's statistics if available, NULL otherwise.
+     */
+    function getStats();
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/CacheProvider.php

@@ -0,0 +1,231 @@
+<?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;
+
+/**
+ * Base class for cache provider implementations.
+ *
+ * @since   2.2
+ * @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  Fabio B. Silva <fabio.bat.silva@gmail.com>
+ */
+abstract class CacheProvider implements Cache
+{
+    const DOCTRINE_NAMESPACE_CACHEKEY = 'DoctrineNamespaceCacheKey[%s]';
+
+    /**
+     * @var string The namespace to prefix all cache ids with
+     */
+    private $namespace = '';
+
+    /**
+     * @var string The namespace version
+     */
+    private $namespaceVersion;
+
+    /**
+     * Set the namespace to prefix all cache ids with.
+     *
+     * @param string $namespace
+     * @return void
+     */
+    public function setNamespace($namespace)
+    {
+        $this->namespace = (string) $namespace;
+    }
+
+    /**
+     * Retrieve the namespace that prefixes all cache ids.
+     *
+     * @return string
+     */
+    public function getNamespace()
+    {
+        return $this->namespace;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function fetch($id)
+    {
+        return $this->doFetch($this->getNamespacedId($id));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function contains($id)
+    {
+        return $this->doContains($this->getNamespacedId($id));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function save($id, $data, $lifeTime = 0)
+    {
+        return $this->doSave($this->getNamespacedId($id), $data, $lifeTime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function delete($id)
+    {
+        return $this->doDelete($this->getNamespacedId($id));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getStats()
+    {
+        return $this->doGetStats();
+    }
+
+    /**
+     * Deletes all cache entries.
+     *
+     * @return boolean TRUE if the cache entries were successfully flushed, FALSE otherwise.
+     */
+    public function flushAll()
+    {
+        return $this->doFlush();
+    }
+
+    /**
+     * Delete all cache entries.
+     *
+     * @return boolean TRUE if the cache entries were successfully deleted, FALSE otherwise.
+     */
+    public function deleteAll()
+    {
+        $namespaceCacheKey = $this->getNamespaceCacheKey();
+        $namespaceVersion  = $this->getNamespaceVersion() + 1;
+
+        $this->namespaceVersion = $namespaceVersion;
+
+        return $this->doSave($namespaceCacheKey, $namespaceVersion);
+    }
+
+    /**
+     * Prefix the passed id with the configured namespace value
+     *
+     * @param string $id  The id to namespace
+     * @return string $id The namespaced id
+     */
+    private function getNamespacedId($id)
+    {
+        $namespaceVersion  = $this->getNamespaceVersion();
+
+        return sprintf('%s[%s][%s]', $this->namespace, $id, $namespaceVersion);
+    }
+
+    /**
+     * Namespace cache key
+     *
+     * @return string $namespaceCacheKey
+     */
+    private function getNamespaceCacheKey()
+    {
+        return sprintf(self::DOCTRINE_NAMESPACE_CACHEKEY, $this->namespace);
+    }
+
+    /**
+     * Namespace version
+     *
+     * @return string $namespaceVersion
+     */
+    private function getNamespaceVersion()
+    {
+        if (null !== $this->namespaceVersion) {
+            return $this->namespaceVersion;
+        }
+
+        $namespaceCacheKey = $this->getNamespaceCacheKey();
+        $namespaceVersion = $this->doFetch($namespaceCacheKey);
+
+        if (false === $namespaceVersion) {
+            $namespaceVersion = 1;
+
+            $this->doSave($namespaceCacheKey, $namespaceVersion);
+        }
+
+        $this->namespaceVersion = $namespaceVersion;
+
+        return $this->namespaceVersion;
+    }
+
+    /**
+     * Fetches an entry from the cache.
+     *
+     * @param string $id cache id The id of the cache entry to fetch.
+     * @return string The cached data or FALSE, if no cache entry exists for the given id.
+     */
+    abstract protected function doFetch($id);
+
+    /**
+     * Test if an entry exists in the cache.
+     *
+     * @param string $id cache id The cache id of the entry to check for.
+     * @return boolean TRUE if a cache entry exists for the given cache id, FALSE otherwise.
+     */
+    abstract protected function doContains($id);
+
+    /**
+     * Puts data into the cache.
+     *
+     * @param string $id The cache id.
+     * @param string $data The cache entry/data.
+     * @param bool|int $lifeTime The lifetime. If != false, sets a specific lifetime for this
+     *                           cache entry (null => infinite lifeTime).
+     *
+     * @return boolean TRUE if the entry was successfully stored in the cache, FALSE otherwise.
+     */
+    abstract protected function doSave($id, $data, $lifeTime = false);
+
+    /**
+     * Deletes a cache entry.
+     *
+     * @param string $id cache id
+     * @return boolean TRUE if the cache entry was successfully deleted, FALSE otherwise.
+     */
+    abstract protected function doDelete($id);
+
+    /**
+     * Deletes all cache entries.
+     *
+     * @return boolean TRUE if the cache entry was successfully deleted, FALSE otherwise.
+     */
+    abstract protected function doFlush();
+
+     /**
+     * Retrieves cached information from data store
+     *
+     * @since   2.2
+     * @return  array An associative array with server's statistics if available, NULL otherwise.
+     */
+    abstract protected function doGetStats();
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/FileCache.php

@@ -0,0 +1,132 @@
+<?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;
+
+/**
+ * Base file cache driver.
+ *
+ * @since   2.3
+ * @author  Fabio B. Silva <fabio.bat.silva@gmail.com>
+ */
+abstract class FileCache extends CacheProvider
+{
+    /**
+     * @var string Cache directory.
+     */
+    protected $directory;
+
+    /**
+     * @var string Cache file extension.
+     */
+    protected $extension;
+
+    /**
+     * Constructor
+     *
+     * @param string $directory Cache directory.
+     * @param string $directory Cache file extension.
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function __construct($directory, $extension = null)
+    {
+        if ( ! is_dir($directory) && ! @mkdir($directory, 0777, true)) {
+            throw new \InvalidArgumentException(sprintf(
+                'The directory "%s" does not exist and could not be created.',
+                $directory
+            ));
+        }
+
+        if ( ! is_writable($directory)) {
+            throw new \InvalidArgumentException(sprintf(
+                'The directory "%s" is not writable.',
+                $directory
+            ));
+        }
+
+        $this->directory = realpath($directory);
+        $this->extension = $extension ?: $this->extension;
+    }
+
+    /**
+     * Gets the cache directory.
+     * 
+     * @return string
+     */
+    public function getDirectory()
+    {
+        return $this->directory;
+    }
+
+    /**
+     * Gets the cache file extension.
+     * 
+     * @return string
+     */
+    public function getExtension()
+    {
+        return $this->extension;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getFilename($id)
+    {
+        $path = implode(str_split(md5($id), 12), DIRECTORY_SEPARATOR);
+        $path = $this->directory . DIRECTORY_SEPARATOR . $path;
+
+        return $path . DIRECTORY_SEPARATOR . $id . $this->extension;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return @unlink($this->getFilename($id));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        $pattern  = '/^.+\\' . $this->extension . '$/i';
+        $iterator = new \RecursiveDirectoryIterator($this->directory);
+        $iterator = new \RecursiveIteratorIterator($iterator);
+        $iterator = new \RegexIterator($iterator, $pattern);
+
+        foreach ($iterator as $name => $file) {
+            @unlink($name);
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        return null;
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/FilesystemCache.php

@@ -0,0 +1,114 @@
+<?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;
+
+/**
+ * Filesystem cache driver.
+ *
+ * @since   2.3
+ * @author  Fabio B. Silva <fabio.bat.silva@gmail.com>
+ */
+class FilesystemCache extends FileCache
+{
+    const EXTENSION = '.doctrinecache.data';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $extension = self::EXTENSION;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        $data     = '';
+        $lifetime = -1;
+        $filename = $this->getFilename($id);
+
+        if ( ! file_exists($filename)) {
+            return false;
+        }
+
+        $resource = fopen($filename, "r");
+
+        if (false !== ($line = fgets($resource))) {
+            $lifetime = (integer) $line;
+        }
+
+        if ($lifetime !== 0 && $lifetime < time()) {
+            fclose($resource);
+
+            return false;
+        }
+
+        while (false !== ($line = fgets($resource))) {
+            $data .= $line;
+        }
+
+        fclose($resource);
+
+        return unserialize($data);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        $lifetime = -1;
+        $filename = $this->getFilename($id);
+
+        if ( ! file_exists($filename)) {
+            return false;
+        }
+
+        $resource = fopen($filename, "r");
+
+        if (false !== ($line = fgets($resource))) {
+            $lifetime = (integer) $line;
+        }
+
+        fclose($resource);
+
+        return $lifetime === 0 || $lifetime > time();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        if ($lifeTime > 0) {
+            $lifeTime = time() + $lifeTime;
+        }
+
+        $data       = serialize($data);
+        $filename   = $this->getFilename($id);
+        $filepath   = pathinfo($filename, PATHINFO_DIRNAME);
+
+        if ( ! is_dir($filepath)) {
+            mkdir($filepath, 0777, true);
+        }
+
+        return file_put_contents($filename, $lifeTime . PHP_EOL . $data);
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/MemcacheCache.php

@@ -0,0 +1,121 @@
+<?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 \Memcache;
+
+/**
+ * Memcache cache provider.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @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 MemcacheCache extends CacheProvider
+{
+    /**
+     * @var Memcache
+     */
+    private $memcache;
+
+    /**
+     * Sets the memcache instance to use.
+     *
+     * @param Memcache $memcache
+     */
+    public function setMemcache(Memcache $memcache)
+    {
+        $this->memcache = $memcache;
+    }
+
+    /**
+     * Gets the memcache instance used by the cache.
+     *
+     * @return Memcache
+     */
+    public function getMemcache()
+    {
+        return $this->memcache;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        return $this->memcache->get($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        return (bool) $this->memcache->get($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        if ($lifeTime > 30 * 24 * 3600) {
+            $lifeTime = time() + $lifeTime;
+        }
+        return $this->memcache->set($id, $data, 0, (int) $lifeTime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return $this->memcache->delete($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        return $this->memcache->flush();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        $stats = $this->memcache->getStats();
+        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_AVAILIABLE  => $stats['limit_maxbytes'],
+        );
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/MemcachedCache.php

@@ -0,0 +1,124 @@
+<?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 \Memcached;
+
+/**
+ * Memcached cache provider.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link    www.doctrine-project.org
+ * @since   2.2
+ * @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 MemcachedCache extends CacheProvider
+{
+    /**
+     * @var Memcached
+     */
+    private $memcached;
+
+    /**
+     * Sets the memcache instance to use.
+     *
+     * @param Memcached $memcached
+     */
+    public function setMemcached(Memcached $memcached)
+    {
+        $this->memcached = $memcached;
+    }
+
+    /**
+     * Gets the memcached instance used by the cache.
+     *
+     * @return Memcached
+     */
+    public function getMemcached()
+    {
+        return $this->memcached;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        return $this->memcached->get($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        return (false !== $this->memcached->get($id));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        if ($lifeTime > 30 * 24 * 3600) {
+            $lifeTime = time() + $lifeTime;
+        }
+        return $this->memcached->set($id, $data, (int) $lifeTime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return $this->memcached->delete($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        return $this->memcached->flush();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        $stats   = $this->memcached->getStats();
+        $servers = $this->memcached->getServerList();
+        $key     = $servers[0]['host'] . ':' . $servers[0]['port'];
+        $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_AVAILIABLE  => $stats['limit_maxbytes'],
+        );
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/PhpFileCache.php

@@ -0,0 +1,108 @@
+<?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;
+
+/**
+ * Php file cache driver.
+ *
+ * @since   2.3
+ * @author  Fabio B. Silva <fabio.bat.silva@gmail.com>
+ */
+class PhpFileCache extends FileCache
+{
+    const EXTENSION = '.doctrinecache.php';
+
+     /**
+     * {@inheritdoc}
+     */
+    protected $extension = self::EXTENSION;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        $filename = $this->getFilename($id);
+
+        if ( ! file_exists($filename)) {
+            return false;
+        }
+
+        $value = include $filename;
+
+        if ($value['lifetime'] !== 0 && $value['lifetime'] < time()) {
+            return false;
+        }
+
+        return $value['data'];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        $filename = $this->getFilename($id);
+
+        if ( ! file_exists($filename)) {
+            return false;
+        }
+
+        $value = include $filename;
+
+        return $value['lifetime'] === 0 || $value['lifetime'] > time();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        if ($lifeTime > 0) {
+            $lifeTime = time() + $lifeTime;
+        }
+
+        if (is_object($data) && ! method_exists($data, '__set_state')) {
+            throw new \InvalidArgumentException(
+                "Invalid argument given, PhpFileCache only allows objects that implement __set_state() " .
+                "and fully support var_export(). You can use the FilesystemCache to save arbitrary object " .
+                "graphs using serialize()/deserialize()."
+            );
+        }
+
+        $filename   = $this->getFilename($id);
+        $filepath   = pathinfo($filename, PATHINFO_DIRNAME);
+
+        if ( ! is_dir($filepath)) {
+            mkdir($filepath, 0777, true);
+        }
+
+        $value = array(
+            'lifetime'  => $lifeTime,
+            'data'      => $data
+        );
+
+        $value  = var_export($value, true);
+        $code   = sprintf('<?php return %s;', $value);
+
+        return file_put_contents($filename, $code);
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/RedisCache.php

@@ -0,0 +1,119 @@
+<?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
+        );
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/WinCacheCache.php

@@ -0,0 +1,93 @@
+<?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;
+
+/**
+ * WinCache cache provider.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link    www.doctrine-project.org
+ * @since   2.2
+ * @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 WinCacheCache extends CacheProvider
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        return wincache_ucache_get($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        return wincache_ucache_exists($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        return (bool) wincache_ucache_set($id, $data, (int) $lifeTime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return wincache_ucache_delete($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        return wincache_ucache_clear();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        $info    = wincache_ucache_info();
+        $meminfo = wincache_ucache_meminfo();
+
+        return array(
+            Cache::STATS_HITS              => $info['total_hit_count'],
+            Cache::STATS_MISSES            => $info['total_miss_count'],
+            Cache::STATS_UPTIME            => $info['total_cache_uptime'],
+            Cache::STATS_MEMORY_USAGE      => $meminfo['memory_total'],
+            Cache::STATS_MEMORY_AVAILIABLE => $meminfo['memory_free'],
+        );
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/XcacheCache.php

@@ -0,0 +1,110 @@
+<?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.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @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
+     *
+     * @throws \BadMethodCallException When xcache.admin.enable_auth is On
+     * @return void
+     */
+    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_AVAILIABLE  => $info['avail'],
+        );
+    }
+}

vendor/doctrine/common/lib/Doctrine/Common/Cache/ZendDataCache.php

@@ -0,0 +1,84 @@
+<?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.
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @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;
+    }
+}