vendor/symfony/src/Symfony/Bundle/MonologBundle/DependencyInjection/Compiler/LoggerChannelPass.php
changeset 0 7f95f8617b0b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Bundle/MonologBundle/DependencyInjection/Compiler/LoggerChannelPass.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\MonologBundle\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\DefinitionDecorator;
+
+/**
+ * Replaces the default logger by another one with its own channel for tagged services.
+ *
+ * @author Christophe Coevoet <stof@notk.org>
+ */
+class LoggerChannelPass implements CompilerPassInterface
+{
+    protected $channels = array();
+
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition('monolog.logger')) {
+            return;
+        }
+
+        foreach ($container->findTaggedServiceIds('monolog.logger') as $id => $tags) {
+            foreach ($tags as $tag) {
+                if (!empty($tag['channel']) && 'app' !== $tag['channel']) {
+                    $definition = $container->getDefinition($id);
+                    $loggerId = sprintf('monolog.logger.%s', $tag['channel']);
+                    $this->createLogger($tag['channel'], $loggerId, $container);
+                    foreach ($definition->getArguments() as $index => $argument) {
+                        if ($argument instanceof Reference && 'logger' === (string) $argument) {
+                            $definition->replaceArgument($index, new Reference($loggerId, $argument->getInvalidBehavior(), $argument->isStrict()));
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    protected function createLogger($channel, $loggerId, ContainerBuilder $container)
+    {
+        if (!in_array($channel, $this->channels)) {
+            $logger = new DefinitionDecorator('monolog.logger_prototype');
+            $logger->replaceArgument(0, $channel);
+            $container->setDefinition($loggerId, $logger);
+            $this->channels[] = $channel;
+        }
+    }
+}