PHP code example of mojtaba-gheytasi / request-validator-bundle

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

mojtaba-gheytasi / request-validator-bundle example snippets

//Get api/product/search?brand=gucci&price[min]=100&price[max]=1000
[
    'brand' => 'gucci',
    'price' => [
        'min' => 100,
        'max' => 1000,
    ],
];

namespace App\Request;

use Symfony\Component\Validator\Constraints\Length;
use Symfony\Component\Validator\Constraints\Type;
use Symfony\Component\Validator\Constraints\Collection;
use Symfony\Component\Validator\Constraints\Positive;
use MojtabaGheytasi\RequestValidatorBundle\Request\RequestWithValidation;

class SearchProductRequest extends RequestWithValidation
{
    /**
     * Get the validation constraints that apply to the request.
     */
    protected function constraints(): array
    {
        return [
            'brand' => [
                new Length(['min' => 2]),
                new Type('string'),
            ],
            'price'  => new Collection([
                'fields' => [
                    'min' => [
                        new Type('integer'),
                        new Positive(),
                    ],
                    'max' => [
                        new Type('integer'),
                        new Positive(),
                    ],
                ],
            ]),
        ];
    }
}

namespace App\Controller;

use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Response;

class ProductController 
{
    public function search(SearchProductRequest $request): Response
    {
        if ($request->hasError()) {
            return new JsonResponse($request->getErrors(), Response::HTTP_BAD_REQUEST);
        }
    
        // The incoming request is valid...
    
        // Retrieve one of the validated input data...
        $brand = $request->validated('brand'); //gucci
    
        // Retrieve all of the validated input data...
        $validated = $request->validated();
    //    [
    //        'brand' => 'gucci',
    //        'price' => [
    //            'min' => 100,
    //            'max' => 1000,
    //        ]
    //    ]
    }
}

    //Get api/product/search?brand=a&price[min]=dummy&price[max]=-10.5
    [
        'brand' => 'a',
        'price' => [
            'min' => 'dummy',
            'max' => -10.5,
        ],
    ];

namespace App\Controller;

use Symfony\Component\HttpFoundation\Response;

class ProductController 
{
    public function search(SearchProductRequest $request): Response
    {
        $request->hasError(); // true
        
        $request->getErrors(); // returns following array
//        [
//            "brand": [
//                "This value is too short. It should have 2 characters or more."
//            ],
//            "price": [
//                "min": [
//                    "This value should be of type integer.",
//                    "This value should be positive."
//                ],
//                "max": [
//                    "This value should be of type integer.",
//                    "This value should be positive."
//                ]
//            ]
//        ]   
    }
}

if ($request->hasError()) {
    return new JsonResponse($request->getErrors(), Response::HTTP_BAD_REQUEST);
}

namespace App\Request\CustomValidation;

use MojtabaGheytasi\RequestValidatorBundle\Contract\FailedValidationInterface;

class FailedValidation implements FailedValidationInterface
{
    public function onFailedValidation(array $errors)
    {
        // Recommend throw an custom exception and handle it with symfony listeners (listen on ExceptionEvent)
        // You can find more details on https://symfony.com/doc/4.4/event_dispatcher.html#creating-an-event-listener
    }
}

namespace App\Controller;

use Symfony\Component\HttpFoundation\Response;

class ProductController 
{
    public function search(SearchProductRequest $request): Response
    {
        // The incoming request is valid...
    
        // Retrieve one of the validated input data...
        $brand = $request->validated('brand'); //gucci
    }
}