Add Apcu cache driver

README.md

@@ -19,7 +19,7 @@ To enable it, add this dependency to your ``composer.json`` file:
 ## Parameters
 
 - **cache.options**: Array of cache options.
-    - **driver**: The cache driver to use. Can be any of: `apc`, `array`, `file`, `memcache`, `memcached`, `xcache`, `redis`, `wincache`.
+    - **driver**: The cache driver to use. Can be any of: `apc`,`apcu`, `array`, `file`, `memcache`, `memcached`, `xcache`, `redis`, `wincache`.
     - **cache_dir**: Only relevant for `file` cache driver, specifies the path to the cache directory
     - **memcache**: Only relevant for `memcache` cache driver, provide the Memcache instance to use. If not defined, a default Memcache object will be instanciated. See the Memcache documentation for additional informations : [PHP: Memcache - Manual](http://www.php.net/manual/en/book.memcache.php)
     - **memcached**: Only relevant for `memcached` cache driver, provide the Memcached instance to use. If not defined, a default Memcached object will be instanciated. See the Memcached documentation for additional informations : [PHP: Memcached - Manual](http://www.php.net/manual/en/book.memcached.php)

src/Moust/Silex/Cache/ApcuCache.php

@@ -0,0 +1,63 @@
+<?php
+
+/*
+ * This file is part of CacheServiceProvider.
+ *
+ * (c) Quentin Aupetit <qaupetit@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Moust\Silex\Cache;
+
+class ApcuCache extends AbstractCache
+{
+    /**
+     * {@inheritdoc}
+     */
+    static function isSupported()
+    {
+        return extension_loaded('apcu');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function clear()
+    {
+        return apcu_clear_cache();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function delete($key)
+    {
+        return apcu_delete($key);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function exists($key)
+    {
+        return apcu_exists($key);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function fetch($key)
+    {
+        return apcu_fetch($key);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function store($key, $var = null, $ttl = 0)
+    {
+        return apcu_store($key, $var, (int) $ttl);
+    }
+}

src/Moust/Silex/Provider/CacheServiceProvider.php

@@ -28,6 +28,7 @@ public function register(Container $app)
         $app['cache.drivers'] = function () {
             return array(
                 'apc'       => '\\Moust\\Silex\\Cache\\ApcCache',
+                'apcu'       => '\\Moust\\Silex\\Cache\\ApcuCache',
                 'array'     => '\\Moust\\Silex\\Cache\\ArrayCache',
                 'file'      => '\\Moust\\Silex\\Cache\\FileCache',
                 'memcache'  => '\\Moust\\Silex\\Cache\\MemcacheCache',

tests/Cache/ApcuCacheTest.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of CacheServiceProvider.
+ *
+ * (c) Quentin Aupetit <qaupetit@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Moust\Silex\Tests\Cache;
+
+use Moust\Silex\Cache\ApcuCache;
+
+class ApcuCacheTest extends AbstractCacheTest
+{
+    protected function setUp()
+    {
+        if (!extension_loaded('apcu')) {
+            $this->markTestSkipped('L\'extension APCu n\'est pas disponible.');
+        }
+    }
+
+    public function instanciateCache()
+    {
+        $cache = new ApcuCache();
+
+        $this->assertInstanceOf('Moust\Silex\Cache\ApcuCache', $cache);
+
+        return $cache;
+    }
+
+    public function testCacheTtl()
+    {
+        $this->markTestSkipped("APCu will only expunged its cache on the next request");
+    }
+}

tests/travis/php.ini

@@ -1,7 +1,9 @@
 extension=apc.so
+extension=apcu.so
 extension=memcache.so
 extension=memcached.so
 extension=redis.so
 
+
 apc.enabled=1
 apc.enable_cli=1