vendor/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/ControllerNameParser.php
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/ControllerNameParser.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,88 @@
+<?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\FrameworkBundle\Controller;
+
+use Symfony\Component\HttpKernel\KernelInterface;
+use Symfony\Component\HttpKernel\Log\LoggerInterface;
+
+/**
+ * ControllerNameParser converts controller from the short notation a:b:c
+ * (BlogBundle:Post:index) to a fully-qualified class::method string
+ * (Bundle\BlogBundle\Controller\PostController::indexAction).
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ControllerNameParser
+{
+ protected $kernel;
+
+ /**
+ * Constructor.
+ *
+ * @param KernelInterface $kernel A KernelInterface instance
+ */
+ public function __construct(KernelInterface $kernel)
+ {
+ $this->kernel = $kernel;
+ }
+
+ /**
+ * Converts a short notation a:b:c to a class::method.
+ *
+ * @param string $controller A short notation controller (a:b:c)
+ *
+ * @param string A controller (class::method)
+ */
+ public function parse($controller)
+ {
+ if (3 != count($parts = explode(':', $controller))) {
+ throw new \InvalidArgumentException(sprintf('The "%s" controller is not a valid a:b:c controller string.', $controller));
+ }
+
+ list($bundle, $controller, $action) = $parts;
+ $class = null;
+ $logs = array();
+ foreach ($this->kernel->getBundle($bundle, false) as $b) {
+ $try = $b->getNamespace().'\\Controller\\'.$controller.'Controller';
+ if (!class_exists($try)) {
+ $logs[] = sprintf('Unable to find controller "%s:%s" - class "%s" does not exist.', $bundle, $controller, $try);
+ } else {
+ $class = $try;
+
+ break;
+ }
+ }
+
+ if (null === $class) {
+ $this->handleControllerNotFoundException($bundle, $controller, $logs);
+ }
+
+ return $class.'::'.$action.'Action';
+ }
+
+ private function handleControllerNotFoundException($bundle, $controller, array $logs)
+ {
+ // just one log, return it as the exception
+ if (1 == count($logs)) {
+ throw new \InvalidArgumentException($logs[0]);
+ }
+
+ // many logs, use a message that mentions each searched bundle
+ $names = array();
+ foreach ($this->kernel->getBundle($bundle, false) as $b) {
+ $names[] = $b->getName();
+ }
+ $msg = sprintf('Unable to find controller "%s:%s" in bundles %s.', $bundle, $controller, implode(', ', $names));
+
+ throw new \InvalidArgumentException($msg);
+ }
+}