From ab512540caa334058f6c4c7fe5b4f25e21832de4 Mon Sep 17 00:00:00 2001
From: Romain Neutron <imprec@gmail.com>
Date: Mon, 4 Nov 2013 19:11:36 +0100
Subject: [PATCH] Add cache provider for memcached extension

---
 lib/Alchemy/Phrasea/Cache/Factory.php         | 27 +++++++++++++++++++
 .../Tests/Phrasea/Cache/FactoryTest.php       |  2 ++
 2 files changed, 29 insertions(+)

diff --git a/lib/Alchemy/Phrasea/Cache/Factory.php b/lib/Alchemy/Phrasea/Cache/Factory.php
index bbebbd04ea..8e1437880e 100644
--- a/lib/Alchemy/Phrasea/Cache/Factory.php
+++ b/lib/Alchemy/Phrasea/Cache/Factory.php
@@ -45,6 +45,10 @@ class Factory
             case 'memcachecache':
                 $cache = $this->createMemcache($options);
                 break;
+            case 'memcached':
+            case 'memcachecached':
+                $cache = $this->createMemcached($options);
+                break;
             case 'redis':
             case 'rediscache':
                 $cache = $this->createRedis($options);
@@ -131,6 +135,29 @@ class Factory
         return $cache;
     }
 
+    private function createMemcached($options)
+    {
+        if (!extension_loaded('memcached')) {
+            throw new RuntimeException('The Memcached cache requires the Memcached extension.');
+        }
+
+        $host = isset($options['host']) ? $options['host'] : 'localhost';
+        $port = isset($options['port']) ? $options['port'] : 11211;
+
+        $memcached = new \Memcached();
+        $memcached->addServer($host, $port);
+        $memcached->getStats();
+
+        if (\Memcached::RES_SUCCESS !== $memcached->getResultCode()) {
+            throw new RuntimeException(sprintf("Memcached instance with host '%s' and port '%s' is not reachable", $host, $port));
+        }
+
+        $cache = new MemcachedCache();
+        $cache->setMemcached($memcached);
+
+        return $cache;
+    }
+
     private function createApc($options)
     {
         if (!extension_loaded('apc')) {
diff --git a/tests/Alchemy/Tests/Phrasea/Cache/FactoryTest.php b/tests/Alchemy/Tests/Phrasea/Cache/FactoryTest.php
index 93fd5bb108..cabe7fae2f 100644
--- a/tests/Alchemy/Tests/Phrasea/Cache/FactoryTest.php
+++ b/tests/Alchemy/Tests/Phrasea/Cache/FactoryTest.php
@@ -28,6 +28,8 @@ class FactoryTest extends \PHPUnit_Framework_TestCase
             array('arraycache', null, 'Alchemy\Phrasea\Cache\ArrayCache'),
             array('memcache', 'memcache', 'Alchemy\Phrasea\Cache\MemcacheCache'),
             array('memcachecache', 'memcache', 'Alchemy\Phrasea\Cache\MemcacheCache'),
+            array('memcached', 'memcached', 'Alchemy\Phrasea\Cache\MemcachedCache'),
+            array('memcachecached', 'memcached', 'Alchemy\Phrasea\Cache\MemcachedCache'),
             array('redis', 'redis', 'Alchemy\Phrasea\Cache\RedisCache'),
             array('rediscache', 'redis', 'Alchemy\Phrasea\Cache\RedisCache'),
             array('wincache', 'wincache', 'Alchemy\Phrasea\Cache\WincacheCache'),