PHP code example of mb4it / validation

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

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

    

mb4it / validation example snippets

use MB\Validation\Factory;

$factory = Factory::create(lang: 'en'); // or 'ru'

$validator = $factory->make(
    ['name' => 'John', 'age' => 30],
    ['name' => '

use MB\Validation\Factory;

$factory = Factory::create(lang: 'ru');

Factory::create(
    ?MessagesInterface $message = null,
    ?ContainerInterface $container = null,
    string $lang = 'ru'
)

$validated = $factory->validate($data, $rules, $messages = [], $attributes = []);

$factory = Factory::create()->allowUnknownRules();

$validator = $factory->make(
    ['email' => null],
    ['email' => '

use MB\Validation\Concerns\ValidatesProperties;

final class ProductDto
{
    use ValidatesProperties;

    protected string $validatorLang = 'ru'; // optional

    public function __construct(
        public string $title,
        protected array $items,
        private array $profile,
    ) {}

    protected function rules(): array
    {
        return [
            'title' => '

use MB\Validation\ValidationException;

try {
    $validated = $dto->validate();
} catch (ValidationException $e) {
    $errors = $e->errors(); // ['field' => ['message1', ...]]
}

use MB\Validation\Factory;
use MB\Validation\Validator;

public function validator(): Validator
{
    return Factory::create(lang: $this->validatorLang)->make(
        $this->validationData(),
        $this->rules()
    );
}

use MB\Validation\Factory;
use MB\Validation\PresenceVerifierInterface;

final class MyPresenceVerifier implements PresenceVerifierInterface
{
    public function getCount($collection, $column, $value, $excludeId = null, $idColumn = null, array $extra = [])
    {
        return 0;
    }

    public function getMultiCount($collection, $column, array $values, array $extra = [])
    {
        return 0;
    }
}

$factory = Factory::create();
$factory->setPresenceVerifier(new MyPresenceVerifier());

use MB\Validation\Validator;

$validator = $factory->make(
    ['field' => 'bad'],
    [
        'field' => [
            function (string $attribute, mixed $value, callable $fail, Validator $validator): void {
                if ($value === 'bad') {
                    $fail($attribute, 'Custom closure rule failed');
                }
            },
        ],
    ]
);