Change Knplabs to Knp. BC break before Symfony2 release.

2011-07-03 11:38:38 +02:00
parent ecac97ce67
commit 6ca918cc26
20 changed files with 52 additions and 52 deletions
--- a/DependencyInjection/KnpGaufretteExtension.php
+++ b/DependencyInjection/KnpGaufretteExtension.php
@@ -0,0 +1,129 @@
+<?php
+
+namespace Knp\Bundle\GaufretteBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Processor;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\DefinitionDecorator;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+
+/**
+ * The Gaufrette DIC extension
+ *
+ * @author Antoine Hérault <antoine.herault@gmail.com>
+ */
+class KnpGaufretteExtension extends Extension
+{
+    private $factories = null;
+
+    /**
+     * Loads the extension
+     *
+     * @param  array            $configs
+     * @param  ContainerBuilder $container
+     */
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $processor = new Processor();
+
+        // first assemble the adapter factories
+        $factoryConfig = new FactoryConfiguration();
+        $config        = $processor->processConfiguration($factoryConfig, $configs);
+        $factories     = $this->createAdapterFactories($config, $container);
+
+        // then normalize the configs
+        $mainConfig = new MainConfiguration($factories);
+        $config     = $processor->processConfiguration($mainConfig, $configs);
+
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader->load('gaufrette.xml');
+
+        foreach ($config['adapters'] as $name => $adapter) {
+            $adapters[$name] = $this->createAdapter($name, $adapter, $container, $factories);
+        }
+
+        $map = array();
+        foreach ($config['filesystems'] as $name => $filesystem) {
+            $map[$name] = $this->createFilesystem($name, $filesystem, $container, $adapters);
+        }
+
+        $container->getDefinition('knp_gaufrette.filesystem_map')
+            ->replaceArgument(0, $map);
+    }
+
+    private function createAdapter($name, array $config, ContainerBuilder $container, array $factories)
+    {
+        $adapter = null;
+        foreach ($config as $key => $adapter) {
+            if (array_key_exists($key, $factories)) {
+                $id = sprintf('gaufrette.%s_adapter', $name);
+                $factories[$key]->create($container, $id, $adapter);
+
+                return $id;
+            }
+        }
+
+        throw new \LogicException(sprintf('The adapter \'%s\' is not configured.', $name));
+    }
+
+    /**
+     * @return Reference a reference to the created filesystem
+     */
+    private function createFilesystem($name, array $config, ContainerBuilder $container, array $adapters)
+    {
+        if (!array_key_exists($config['adapter'], $adapters)) {
+            throw new \LogicException(sprintf('The adapter \'%s\' is not defined.', $config['adapter']));
+        }
+
+        $adapter = $adapters[$config['adapter']];
+        $id      = sprintf('gaufrette.%s_filesystem', $name);
+
+        $container
+            ->setDefinition($id, new DefinitionDecorator('knp_gaufrette.filesystem'))
+            ->replaceArgument(0, new Reference($adapter))
+        ;
+
+        if (!empty($config['alias'])) {
+            $container->setAlias($config['alias'], $id);
+        }
+
+        return new Reference($id);
+    }
+
+    /**
+     * Creates the adapter factories
+     *
+     * @param  array            $config
+     * @param  ContainerBuilder $container
+     */
+    private function createAdapterFactories($config, ContainerBuilder $container)
+    {
+        if (null !== $this->factories) {
+            return $this->factories;
+        }
+
+        // load bundled adapter factories
+        $tempContainer = new ContainerBuilder();
+        $parameterBag  = $container->getParameterBag();
+        $loader        = new XmlFileLoader($tempContainer, new FileLocator(__DIR__.'/../Resources/config'));
+
+        $loader->load('adapter_factories.xml');
+
+        // load user-created adapter factories
+        foreach ($config['factories'] as $factory) {
+            $loader->load($parameterBag->resolveValue($factory));
+        }
+
+        $services  = $tempContainer->findTaggedServiceIds('gaufrette.adapter.factory');
+        $factories = array();
+        foreach (array_keys($services) as $id) {
+            $factory = $tempContainer->get($id);
+            $factories[str_replace('-', '_', $factory->getKey())] = $factory;
+        }
+
+        return $this->factories = $factories;
+    }
+}