laravel-5.4

来源： https://stackoverflow.com/questions/43635412/laravel-5-validate-array-as-required-but-allow-an-empty-array-to-be-passed

来源： https://stackoverflow.com/questions/43635412/laravel-5-validate-array-as-required-but-allow-an-empty-array-to-be-passed

来源： https://stackoverflow.com/questions/43635412/laravel-5-validate-array-as-required-but-allow-an-empty-array-to-be-passed

问题 I am getting this error: FatalErrorException in Builder.php line 485: Call to a member function all() on array my register controller namespace App\Http\Controllers\Auth; use App\User; use App\Http\Controllers\Controller; use Illuminate\Support\Facades\Validator; use Illuminate\Foundation\Auth\RegistersUsers; use Illuminate\Http\Request; class RegisterController extends Controller { /* |-------------------------------------------------------------------------- | Register Controller |---------

问题 I am getting this error: FatalErrorException in Builder.php line 485: Call to a member function all() on array my register controller namespace App\Http\Controllers\Auth; use App\User; use App\Http\Controllers\Controller; use Illuminate\Support\Facades\Validator; use Illuminate\Foundation\Auth\RegistersUsers; use Illuminate\Http\Request; class RegisterController extends Controller { /* |-------------------------------------------------------------------------- | Register Controller |---------

问题 I am getting this error: FatalErrorException in Builder.php line 485: Call to a member function all() on array my register controller namespace App\Http\Controllers\Auth; use App\User; use App\Http\Controllers\Controller; use Illuminate\Support\Facades\Validator; use Illuminate\Foundation\Auth\RegistersUsers; use Illuminate\Http\Request; class RegisterController extends Controller { /* |-------------------------------------------------------------------------- | Register Controller |---------

问题 I am creating an API for Laravel. I use the PUT method for updating data. I send data with Postman using the PUT method. In my controller, I got an empty array. How to access the passed data? In my route, I have: Route::put('vehicletypes/{id}','API\VehicletypeController@update'); In my controller: public function update(Request $request, $id){ print_r($request->all()); exit; } How to get the data passed in PUT method? 回答1: You are getting empty response because PHP have some security

问题 I am creating an API for Laravel. I use the PUT method for updating data. I send data with Postman using the PUT method. In my controller, I got an empty array. How to access the passed data? In my route, I have: Route::put('vehicletypes/{id}','API\VehicletypeController@update'); In my controller: public function update(Request $request, $id){ print_r($request->all()); exit; } How to get the data passed in PUT method? 回答1: You are getting empty response because PHP have some security

问题 I have collection in Laravel: Collection {#450 ▼ #items: array:2 [▼ 0 => Announcement {#533 ▶} 1 => Announcement {#553 ▶} ] } It is the same items. How ti delete one of them? Full code is: public function announcements() { $announcements = $this->categories_ann->map(function ($c) { return $c->announcements->map(function ($a) { $a->subsribed = true; return $a; }); }); $flattened = $announcements->groupBy("id")->flatten(); return $flattened; } 回答1: $unique = $collection->unique(); 回答2:

问题 I have collection in Laravel: Collection {#450 ▼ #items: array:2 [▼ 0 => Announcement {#533 ▶} 1 => Announcement {#553 ▶} ] } It is the same items. How ti delete one of them? Full code is: public function announcements() { $announcements = $this->categories_ann->map(function ($c) { return $c->announcements->map(function ($a) { $a->subsribed = true; return $a; }); }); $flattened = $announcements->groupBy("id")->flatten(); return $flattened; } 回答1: $unique = $collection->unique(); 回答2: