<?php

namespace Sensio\Bundle\FrameworkExtraBundle\Routing;

use Symfony\Component\Routing\Loader\AnnotationClassLoader;

use Symfony\Component\Routing\Route;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\AnnotationReader as ConfigurationAnnotationReader;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;

/*

 * This file is part of the Symfony framework.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * This source file is subject to the MIT license that is bundled

 * with this source code in the file LICENSE.

 */

/**

 * AnnotatedRouteControllerLoader is an implementation of AnnotationClassLoader

 * that sets the '_controller' default based on the class and method names.

 *

 * It also parse the @Method annotation.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

class AnnotatedRouteControllerLoader extends AnnotationClassLoader

{

    /**

     * Configures the _controller default parameter and eventually the _method

     * requirement of a given Route instance.

     *

     * @param Route $route A Route instance

     * @param ReflectionClass $class A ReflectionClass instance

     * @param ReflectionMethod $method A ReflectionClass method

     */

    protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, $annot)

    {

        // controller

        $classAnnot = $this->reader->getClassAnnotation($class, $this->routeAnnotationClass);

        if ($classAnnot && $service = $classAnnot->getService()) {

            $route->setDefault('_controller', $service.':'.$method->getName());

        } else {

            $route->setDefault('_controller', $class->getName().'::'.$method->getName());

        }

        // requirements (@Method)

        foreach ($this->reader->getMethodAnnotations($method) as $configuration) {

            if ($configuration instanceof Method) {

                $route->setRequirement('_method', implode('|', $configuration->getMethods()));

            }

        }

    }

    /**

     * Makes the default route name more sane by removing common keywords.

     *

     * @param  ReflectionClass $class A ReflectionClass instance

     * @param  ReflectionMethod $method A ReflectionMethod instance

     * @return string

     */

    protected function getDefaultRouteName(\ReflectionClass $class, \ReflectionMethod $method)

    {

        $routeName = parent::getDefaultRouteName($class, $method);

        return preg_replace(array(

            '/(bundle|controller)_/',

            '/action(_\d+)?$/',

            '/__/'

        ), array(

            '_',

            '\\1',

            '_'

        ), $routeName);

    }

}