PHP code example of switon / validation

1. Go to this page and download the library: Download switon/validation library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

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

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

switon / validation example snippets


use Switon\Core\Attribute\Autowired;
use Switon\Validating\Attribute\ArrayOf;
use Switon\Validating\Attribute\Email;
use Switon\Validating\Attribute\Length;
use Switon\Validating\Attribute\Required;
use Switon\Validating\ValidatorInterface;

class UserService
{
    #[Autowired] protected ValidatorInterface $validator;

    public function register(array $input): array
    {
        return $this->validator->validateValues($input, [
            'tags' => [new ArrayOf('string', minItems: 1)],
            'username' => [new Required(), new Length(4, 16)],
            'email' => [new Required(), new Email()],
        ]);
    }
}