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code quality and backreference support in controllers.

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This commit is contained in:
Taylor Otwell
2012-01-25 16:07:16 -06:00
parent ae56f68c87
commit d4c5114792
3 changed files with 35 additions and 7 deletions
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31
laravel/routing/controller.php
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@@ -57,16 +57,41 @@ abstract class Controller {
list($controller, $method) = explode('@', $destination);
list($method, $parameters) = static::backreference($method, $parameters);
$controller = static::resolve($bundle, $controller);
// If the controller could not be resolved, we're out of options and will
// return the 404 error response. Of course, if we found the controller,
// we can go ahead and execute the requested method on the instance.
// If the controller could not be resolved, we're out of options and
// will return the 404 error response. If we found the controller,
// we can execute the requested method on the instance.
if (is_null($controller)) return Response::error('404');
return $controller->execute($method, $parameters);
}
/**
* Replace all back-references on the given method.
*
* @param string $method
* @param array $parameters
* @return array
*/
protected static function backreference($method, $parameters)
{
// Controller delegates may use back-references to the action parameters,
// which allows the developer to setup more flexible rouets to their
// controllers with less code. We will replace the back-references
// with their corresponding parameter value.
foreach ($parameters as $key => $value)
{
$method = str_replace('(:'.($key + 1).')', $value, $method, $count);
if ($count > 0) unset($parameters[$key]);
}
return array(str_replace('$1', 'index', $method), $parameters);
}
/**
* Resolve a bundle and controller name to a controller instance.
*