From 648bc2b34217214b590da7537ca7a6034034af0f Mon Sep 17 00:00:00 2001
From: Alexander Deruwe <alexander.deruwe@gmail.com>
Date: Mon, 12 Dec 2011 22:25:17 +0100
Subject: [PATCH] Implement APC adapter

---
 .../Factory/ApcAdapterFactory.php             | 48 +++++++++++++++++++
 README.markdown                               | 23 +++++++++
 Resources/config/adapter_factories.xml        |  3 ++
 Resources/config/gaufrette.xml                |  4 ++
 4 files changed, 78 insertions(+)
 create mode 100644 DependencyInjection/Factory/ApcAdapterFactory.php

diff --git a/DependencyInjection/Factory/ApcAdapterFactory.php b/DependencyInjection/Factory/ApcAdapterFactory.php
new file mode 100644
index 0000000..7642bf3
--- /dev/null
+++ b/DependencyInjection/Factory/ApcAdapterFactory.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Knp\Bundle\GaufretteBundle\DependencyInjection\Factory;
+
+use Symfony\Component\Config\Definition\Builder\NodeDefinition;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\DefinitionDecorator;
+
+/**
+ * Apc adapter factory
+ *
+ * @author Alexander Deruwe <alexander.deruwe@gmail.com>
+ */
+class ApcAdapterFactory implements AdapterFactoryInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function create(ContainerBuilder $container, $id, array $config)
+    {
+        $container
+            ->setDefinition($id, new DefinitionDecorator('knp_gaufrette.adapter.apc'))
+            ->replaceArgument(0, $config['prefix'])
+            ->replaceArgument(1, $config['ttl'])
+        ;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getKey()
+    {
+        return 'apc';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function addConfiguration(NodeDefinition $node)
+    {
+        $node
+            ->children()
+                ->scalarNode('prefix')->isRequired()->cannotBeEmpty()->end()
+                ->scalarNode('ttl')->defaultValue(0)->end()
+            ->end()
+        ;
+    }
+}
diff --git a/README.markdown b/README.markdown
index 7b9a3b7..417054a 100644
--- a/README.markdown
+++ b/README.markdown
@@ -315,3 +315,26 @@ knp_gaufrette:
                 create: true
                 mode: FTP_BINARY
 ```
+
+## Apc
+
+Adapter for APC.
+
+A non-persistent adapter, use it in the dev environment, in demo sites, ...
+
+### Parameters
+
+ * `prefix` The prefix to this filesystem (APC 'namespace', it is recommended that this end in a dot '.') *(required)*
+ * `ttl` Time to live *(default 0)*
+
+### Example
+
+``` yaml
+# app/config/config.yml
+knp_gaufrette:
+    adapters:
+        foo:
+            apc:
+                prefix: APC 'namespace' prefix
+                ttl: 0
+```
diff --git a/Resources/config/adapter_factories.xml b/Resources/config/adapter_factories.xml
index 1ecddc5..6adc9b2 100644
--- a/Resources/config/adapter_factories.xml
+++ b/Resources/config/adapter_factories.xml
@@ -32,6 +32,9 @@
         <service id="knp_gaufrette.adapter.factory.ftp" class="Knp\Bundle\GaufretteBundle\DependencyInjection\Factory\FtpAdapterFactory">
             <tag name="gaufrette.adapter.factory" />
         </service>
+        <service id="knp_gaufrette.adapter.factory.apc" class="Knp\Bundle\GaufretteBundle\DependencyInjection\Factory\ApcAdapterFactory">
+            <tag name="gaufrette.adapter.factory" />
+        </service>
 
     </services>
 
diff --git a/Resources/config/gaufrette.xml b/Resources/config/gaufrette.xml
index dc75fef..c901c08 100644
--- a/Resources/config/gaufrette.xml
+++ b/Resources/config/gaufrette.xml
@@ -27,6 +27,10 @@
             <argument /><!-- hosts -->
         </service>
         <service id="knp_gaufrette.adapter.ftp" class="Gaufrette\Adapter\Ftp" abstract="true" public="false" />
+        <service id="knp_gaufrette.adapter.apc" class="Gaufrette\Adapter\Apc" abstract="true" public="false">
+            <argument /><!-- prefix -->
+            <argument /><!-- ttl -->
+        </service>
         <service id="knp_gaufrette.filesystem_map" class="Knp\Bundle\GaufretteBundle\FilesystemMap">
             <argument /> <!-- map of filesystems -->
         </service>