我正在用Laravel 4开发一个应用程序,我需要做的是:假设我有以下路线:
Route::get('/myroute/{entity}/methodname',
);
在里面,我需要根据实体变量来决定应该调用哪个控制器和方法,例如:
'MyNameSpace'MyPackage'StudentController@methodname'
如果
entity == Student
并呼叫
'MyNameSpace'MyPackage'StaffController@methodname'
如果
entity == Staff
如何在Laravel 4路由中完成是可能的,还是我必须想出两个不同的路由?
Route::get('/myroute/Student/methodname') and Route::get('/myroute/Staff/methodname')
这应该符合您的需求
Route::get('/myroute/{entity}/methodname', function($entity){
$controller = App::make('MyNameSpace''MyPackage'''.$entity.'Controller');
return $controller->callAction('methodname', array());
}
现在为了避免错误,让我们也检查控制器和操作是否存在:
Route::get('/myroute/{entity}/methodname', function($entity){
$controllerClass = 'MyNameSpace''MyPackage'''.$entity.'Controller';
$actionName = 'methodname';
if(method_exists($controllerClass, $actionName.'Action')){
$controller = App::make($controllerClass);
return $controller->callAction($actionName, array());
}
}
更新
为了使过程更加自动化,你甚至可以将动作名称设置为动态
Route::get('/myroute/{entity}/{action?}', function($entity, $action = 'index'){
$controllerClass = 'MyNameSpace''MyPackage'''.$entity.'Controller';
$action = studly_case($action) // optional, converts foo-bar into FooBar for example
$methodName = 'get'.$action; // this step depends on how your actions are called (get... / ...Action)
if(method_exists($controllerClass, $methodName)){
$controller = App::make($controllerClass);
return $controller->callAction($methodName, array());
}
}