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<?php |
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/* |
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* This file is part of Respect/Validation. |
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* |
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* (c) Alexandre Gomes Gaigalas <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Respect\Validation\Rules; |
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use Respect\Validation\Exceptions\ValidationException; |
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use Respect\Validation\Helpers\CanValidateIterable; |
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use Respect\Validation\Validatable; |
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/** |
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* Iterates over an array or Iterator and validates the value or key |
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* of each entry: |
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* |
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* @author Alexandre Gomes Gaigalas <[email protected]> |
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* @author Henrique Moody <[email protected]> |
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* @author Nick Lombard <[email protected]> |
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* @author William Espindola <[email protected]> |
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*/ |
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final class Each extends AbstractRule |
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{ |
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use CanValidateIterable; |
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/** |
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* @var Validatable |
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*/ |
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private $itemValidator; |
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/** |
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* @var Validatable |
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*/ |
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private $keyValidator; |
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/** |
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* @param Validatable $keyValidator |
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* @param Validatable $itemValidator |
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*/ |
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public function __construct(Validatable $itemValidator = null, Validatable $keyValidator = null) |
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{ |
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$this->itemValidator = $itemValidator; |
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$this->keyValidator = $keyValidator; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function assert($input): void |
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{ |
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$exceptions = []; |
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if (!$this->isIterable($input)) { |
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throw $this->reportError($input); |
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} |
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foreach ($input as $key => $item) { |
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if (isset($this->itemValidator)) { |
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try { |
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$this->itemValidator->assert($item); |
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} catch (ValidationException $e) { |
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$exceptions[] = $e; |
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} |
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} |
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if (isset($this->keyValidator)) { |
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try { |
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$this->keyValidator->assert($key); |
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} catch (ValidationException $e) { |
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$exceptions[] = $e; |
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} |
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} |
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} |
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if (!empty($exceptions)) { |
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throw $this->reportError($input)->setRelated($exceptions); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function check($input): void |
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{ |
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if (!$this->isIterable($input)) { |
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throw $this->reportError($input); |
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} |
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foreach ($input as $key => $item) { |
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if (isset($this->itemValidator)) { |
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$this->itemValidator->check($item); |
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} |
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if (isset($this->keyValidator)) { |
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$this->keyValidator->check($key); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($input): bool |
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{ |
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if (!$this->isIterable($input)) { |
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return false; |
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} |
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foreach ($input as $key => $item) { |
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if (isset($this->itemValidator) && !$this->itemValidator->validate($item)) { |
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return false; |
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} |
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if (isset($this->keyValidator) && !$this->keyValidator->validate($key)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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Respect /
Validation
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