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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Shared\Infrastructure\Validation; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | /** |
| 12 | * Encapsulates Request Validation Result. |
| 13 | * |
| 14 | * Holds validation success state, hydrated DTO instance, and validation error messages array. |
| 15 | * |
| 16 | * @package App\Shared\Infrastructure\Validation |
| 17 | * @template T of object |
| 18 | */ |
| 19 | final readonly class ValidationResult |
| 20 | { |
| 21 | /** |
| 22 | * ValidationResult constructor. |
| 23 | * |
| 24 | * @param bool $isValid True if data passed all validation rules. |
| 25 | * @param T|null $dto Hydrated DTO instance or null if invalid. |
| 26 | * @param array<string, array<int, string>> $errors Array of field error messages. |
| 27 | */ |
| 28 | public function __construct( |
| 29 | public bool $isValid, |
| 30 | public ?object $dto = null, |
| 31 | public array $errors = [] |
| 32 | ) { |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Gets first error message string if errors exist. |
| 37 | * |
| 38 | * @return string|null First error message or null. |
| 39 | */ |
| 40 | public function getFirstError(): ?string |
| 41 | { |
| 42 | foreach ($this->errors as $fieldErrors) { |
| 43 | if (!empty($fieldErrors)) { |
| 44 | return $fieldErrors[0]; |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | return null; |
| 49 | } |
| 50 | } |