diff options
Diffstat (limited to 'phpBB/phpbb/controller/resolver.php')
-rw-r--r-- | phpBB/phpbb/controller/resolver.php | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/phpBB/phpbb/controller/resolver.php b/phpBB/phpbb/controller/resolver.php new file mode 100644 index 0000000000..95dfc8da8e --- /dev/null +++ b/phpBB/phpbb/controller/resolver.php @@ -0,0 +1,154 @@ +<?php +/** +* +* @package controller +* @copyright (c) 2012 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface; +use Symfony\Component\DependencyInjection\ContainerInterface; +use Symfony\Component\HttpFoundation\Request; + +/** +* Controller manager class +* @package phpBB3 +*/ +class phpbb_controller_resolver implements ControllerResolverInterface +{ + /** + * User object + * @var phpbb_user + */ + protected $user; + + /** + * ContainerInterface object + * @var ContainerInterface + */ + protected $container; + + /** + * phpbb_style object + * @var phpbb_style + */ + protected $style; + + /** + * Construct method + * + * @param phpbb_user $user User Object + * @param ContainerInterface $container ContainerInterface object + * @param phpbb_style $style + */ + public function __construct(phpbb_user $user, ContainerInterface $container, phpbb_style $style = null) + { + $this->user = $user; + $this->container = $container; + $this->style = $style; + } + + /** + * Load a controller callable + * + * @param Symfony\Component\HttpFoundation\Request $request Symfony Request object + * @return bool|Callable Callable or false + * @throws phpbb_controller_exception + */ + public function getController(Request $request) + { + $controller = $request->attributes->get('_controller'); + + if (!$controller) + { + throw new phpbb_controller_exception($this->user->lang['CONTROLLER_NOT_SPECIFIED']); + } + + // Require a method name along with the service name + if (stripos($controller, ':') === false) + { + throw new phpbb_controller_exception($this->user->lang['CONTROLLER_METHOD_NOT_SPECIFIED']); + } + + list($service, $method) = explode(':', $controller); + + if (!$this->container->has($service)) + { + throw new phpbb_controller_exception($this->user->lang('CONTROLLER_SERVICE_UNDEFINED', $service)); + } + + $controller_object = $this->container->get($service); + + /* + * If this is an extension controller, we'll try to automatically set + * the style paths for the extension (the ext author can change them + * if necessary). + */ + $controller_dir = explode('_', get_class($controller_object)); + + // 0 phpbb, 1 ext, 2 vendor, 3 extension name, ... + if (!is_null($this->style) && isset($controller_dir[3]) && $controller_dir[1] === 'ext') + { + $controller_style_dir = 'ext/' . $controller_dir[2] . '/' . $controller_dir[3] . '/styles'; + + if (is_dir($controller_style_dir)) + { + $this->style->set_style(array($controller_style_dir, 'styles')); + } + } + + return array($controller_object, $method); + } + + /** + * Dependencies should be specified in the service definition and can be + * then accessed in __construct(). Arguments are sent through the URL path + * and should match the parameters of the method you are using as your + * controller. + * + * @param Symfony\Component\HttpFoundation\Request $request Symfony Request object + * @param mixed $controller A callable (controller class, method) + * @return bool False + * @throws phpbb_controller_exception + */ + public function getArguments(Request $request, $controller) + { + // At this point, $controller contains the object and method name + list($object, $method) = $controller; + $mirror = new ReflectionMethod($object, $method); + + $arguments = array(); + $parameters = $mirror->getParameters(); + $attributes = $request->attributes->all(); + foreach ($parameters as $param) + { + if (array_key_exists($param->name, $attributes)) + { + $arguments[] = $attributes[$param->name]; + } + else if ($param->getClass() && $param->getClass()->isInstance($request)) + { + $arguments[] = $request; + } + else if ($param->isDefaultValueAvailable()) + { + $arguments[] = $param->getDefaultValue(); + } + else + { + throw new phpbb_controller_exception($this->user->lang('CONTROLLER_ARGUMENT_VALUE_MISSING', $param->getPosition() + 1, get_class($object) . ':' . $method, $param->name)); + } + } + + return $arguments; + } +} |