Add SftpAdapterFactory.

DependencyInjection/Factory/SftpAdapterFactory.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Knp\Bundle\GaufretteBundle\DependencyInjection\Factory;
+
+use Symfony\Component\Config\Definition\Builder\NodeDefinition;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\DefinitionDecorator;
+
+/**
+ * Sftp Adapter Factory
+ */
+class SftpAdapterFactory implements AdapterFactoryInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    function create(ContainerBuilder $container, $id, array $config)
+    {
+        $container
+            ->setDefinition($id, new DefinitionDecorator('knp_gaufrette.adapter.sftp'))
+            ->addArgument(new Reference($config['sftp_id']))
+            ->addArgument($config['directory'])
+            ->addArgument($config['create'])
+        ;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    function getKey()
+    {
+        return 'sftp';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    function addConfiguration(NodeDefinition $builder)
+    {
+        $builder
+            ->children()
+                ->scalarNode('sftp_id')->isRequired()->end()
+                ->scalarNode('directory')->defaultNull()->end()
+                ->booleanNode('create')->defaultFalse()->end()
+            ->end()
+        ;
+    }
+}