Call to a member function parameter() on a non-object in Lumen API - api

I got this error in my Lumen API update user module. I didn't get the Request $request values from postman. It's happening only in my UserController,
my other controllers work fine. I'm using the put method to update the user.
This is the error:
FatalErrorException in Request.php line 901: Call to a member function
parameter() on a non-object in Lumen API
My update function looks like this:
public function updateUser(Request $request,$user_id)
{
try {
$user = User::findOrFail($user_id);
} catch(ModelNotFoundException $e) {
return "User not found";
}
$user->buyer_id = $request->buyer_id;

The thing is, Lumen and Laravel use different route resolvers. You can see it for yourself if you just output the type of the variable $route just before that line 901.
Try $request['buyer_id'] instead.

I would suggest to use $request->input('buyer_id'); instead which would not throw any error if the buyer_id doesn't exist on $request stack (if it helps).
We can also pass the default value like this:
$request->input('buyer_id', null);

Related

Laravel middleware with parameter

I write middleare to decide permission. But giving error.
Route page
Route::middleware([Permission::class])->group(function($id){
});
middleware
public function handle(Request $request, Closure $next,$id)
{
$id = $request->id; //$id is returning null
}
Giving this eror
Too few arguments to function App\Http\Middleware\Permission::handle(), 2 passed in /home/saide/Desktop/saide-backoffice/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php on line 167 and exactly 3 expected
I think when you called Middleware you used a square bracket, you have used an array for submitting the parameter to the middleware, use the below code
Route::middleware([Permission::class])->group(function($id){
});
For submitting multiple parameters through middleware use this code:
Route::get('/', function () {
//
})->middleware(['first', 'second']);
For passing single middleware use this:
Route::get('/profile', function () {
//
})->middleware('auth');
Information Source: https://laravel.com/docs/8.x/middleware
The issue is that the middleware is expecting a parameter and you aren't supplying it.
If you want your middleware to have an additional parameter $id, then route should be like this:
Route::middleware([Permission::class.':id_value_goes_here'])->group(function () {
});
If you need the ID to be a dynamic parameter based on a route parameter (e.g. Route::get('/posts/$id', ...)) or something passed to the request, then you should omit the extra parameter from the middleware handle()'s method signature:
public function handle(Request $request, Closure $next)
{
$id = $request->id; // $id will now get correctly set
}

Too few arguments to function Livewire\LivewireManager::mount(), 0 passed in

Thanks in advance for helpful advice. I am using Laravel Livewire for creating components and Jetstrap for authentication for those routes that require it.
At the moment I only have one route set up for testing authentication, yet after I have logged in to view that route, I get the following error:
Too few arguments to function Livewire\LivewireManager::mount(), 0 passed in /var/www/mvp/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php on line 261 and at least 1 expected
This seems to be originating from the LivewireManager class, inside the getInstance() function:
public function getInstance($component, $id)
{
$componentClass = $this->getClass($component);
throw_unless(class_exists($componentClass), new ComponentNotFoundException(
"Component [{$component}] class not found: [{$componentClass}]"
));
return new $componentClass($id);
}
It seems to be expecting a component argument from the Facade class in /vendor/laravel/framework/src/Illuminate/Support/Facades/, but isn't getting the component it needs. I checked the page code, and there is definitely a component there.
The Facade function creating the error:
/**
* Handle dynamic, static calls to the object.
*
* #param string $method
* #param array $args
* #return mixed
*
* #throws \RuntimeException
*/
public static function __callStatic($method, $args)
{
$instance = static::getFacadeRoot();
if (! $instance) {
throw new RuntimeException('A facade root has not been set.');
}
return $instance->$method(...$args);
}
And the page that's supposed to be loading its component:
#extends('layouts.app')
#section('content')
#livewire('component')
#stop
Is there a simple way to fix the problem? Or am I missing something?
I got same error like what you get when i try to passing parameter and then i'm solving the problem by following the documentation with changing the way to render livewire component from using blade directive #livewire() into <livewire: >

Problems on testing middleware in Laravel with Clousure $next

I have this middleware on my app that checks the user role for a route:
public function handle($request, Closure $next, ...$roles)
{
if (in_array($request->user()->rol, $roles)) {
return $next($request);
} else {
return redirect()->action('SecurityController#noAutorizado');
}
}
And I'm triying to make a test for this middleware (phpUnit):
public function testUsuarioLogadoPuedeAccederAPantallaUsuarios()
{
$user = UsuariosTestFixtures::unAsignador();
$this->actingAs($user);
$request = Request::create('/usuarios', 'GET');
$middleware = new CheckRole();
$response = $middleware->handle($request,Closure $next,$user->getRole(), function () {});
$this->assertEquals($response, true);
}
But i'm retreiving this error: Argument 2 passed to App\Http\Middleware\CheckRole::handle() must be an instance of Closure, null given
I don't know how I have to pass the "Closure $next" on the $middleware->handle
I've tryed this:
public function testUsuarioLogadoPuedeAccederAPantallaUsuarios(Closure $next){...}
But It returns an error: Too few arguments to function UsuarioControllerTest::testUsuarioLogadoPuedeAccederAPantallaUsuarios(), 0 passed in C:\www\APPS\catsa\vendor\phpunit\phpunit\src\Framework\TestCase.php
What's the solution?
Thanks a lot!
A Closure in PHP is simply a function, so you need to pass a function as the second argument of your handle method.
In the context of Laravel middleware, the $next function represent the full pipeline of steps that the request goes through.
Obviously you can't (and don't need to) execute this pipeline during a test. What you need is just a function that return some values that your can test in an assertion.
What you can do is something like this:
//... setup code here
$middleware = new CheckRole();
$roles = ['role1', 'role2']; // change this with the desired roles
$result = $middleware->handle($request,function($request) {
return 'success';
},$roles);
$this->assertEquals('success', $result);
So, what is happening here?
If everything goes as planned (the user has the required role), the $next closure is executed and it returns success; on the other hand, if the user doesn't have the required role, the code takes the other path and it returns a RedirectResponse.
Finally, the assertion checks if success is returned, and it reports a failure if that doesn't happen.

Request and Response Headers Override using Restler

I am new to restler and trying to do the following things, can't seem to get hold of it
I have this class and method exposed via Restler
class Account {
protected $Api_Version = array('version' => "1.0.2.1234", 'href' => "/");
// Returns the version of the service
// Content-Type: application/vnd.cust.version+json
function version() {
return json_encode($this->version);
}
// Accepts only Content Type: application/vnd.cust.account+json
function postCreate() {
}
}
1) I want to return my own Content-Type to client like in the 'version' method instead of default application/json. In my case its 'application/vnd.cust.version+json'
2) Method postCreate should only accept the request if the Contet-Type is set to 'application/vnd.cust.account+json'. How to check if that header is set in the request.
3) Also in the restler API Explorer, for methond name, how can I show only the method name instead of the 'version.json'. I want to show just 'version' like the method name
Thank you for your help.
Narsi
1) maybe Write your own format? Take a Look at
http://restler3.luracast.com/examples/_003_multiformat/readme.html
2) you could check the headers and throw Exception on wrong one.
Take a Look at this link
http://stackoverflow.com/questions/541430/how-do-i-read-any-request-header-in-php
3) have you tried to and the following line to your Index.php?
Resources::$useFormatAsExtension = false
Hope takes you further on :)
CU
Inge

Defaults in Symfony2 routing not being passed properly

I am currently trying to configure a routing option in Symfony2 so /cms will route to /cms/role/view. However, the passing of defaults doesn't seem to work properly.
/src/MyProject/CMSBundle/Resources/config/routing.yml
MyProjectCMS_specific:
pattern: /cms/{page}/{option}
defaults: { _controller: MyProjectCMSBundle:Main:index, page: role, option: view }
requirements:
_method: GET
/src/MyProject/CMSBundle/Controller/MainController.php
<?php
namespace MyProject\CMSBundle\Controller;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
class MainController extends Controller
{
public function indexAction($page, $option)
{
$response = null;
/* Switch statement that determines the page to be loaded. */
return $response;
}
}
?>
The problem is that when I try to go to `localhost/app_dev.php/cms', it gives me the following error:
Controller "MyProject\CMSBundle\Controller\MainController::indexAction()" requires that you provide a value for the "$page" argument (because there is no default value or because there is a non optional argument after this one).
500 Internal Server Error - RuntimeException
However, if I try to visit localhost/app_dev.php/cms/role or localhost/app_dev.php/cms/role/view, it gives me the correct page. I've tried adding a default route to /cms, but it still gives me the same error. How is this possible and how can I fix this?
Thanks in advance.
I don't know what is the difference between what you wrote and
public function indexAction($page = "role", $option = "view")
but maybe you could try it and tell us.