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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\Validatable; |
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use function call_user_func; |
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use function restore_error_handler; |
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use function set_error_handler; |
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/** |
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* Validates the return of a callable for a given input. |
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* |
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* @author Alexandre Gomes Gaigalas <[email protected]> |
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* @author Emmerson Siqueira <[email protected]> |
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* @author Henrique Moody <[email protected]> |
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*/ |
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final class Call extends AbstractRule |
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{ |
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/** |
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* @var callable |
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*/ |
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private $callable; |
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/** |
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* @var Validatable |
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*/ |
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private $rule; |
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/** |
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* Initializes the rule with the callable to be executed after the input is passed. |
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* |
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* @param callable $callable |
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* @param Validatable $rule |
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*/ |
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public function __construct(callable $callable, Validatable $rule) |
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{ |
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$this->callable = $callable; |
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$this->rule = $rule; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function assert($input): void |
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{ |
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$this->setErrorHandler($input); |
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$this->rule->assert(call_user_func($this->callable, $input)); |
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restore_error_handler(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function check($input): void |
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{ |
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$this->setErrorHandler($input); |
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$this->rule->check(call_user_func($this->callable, $input)); |
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restore_error_handler(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($input): bool |
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{ |
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try { |
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$this->check($input); |
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} catch (ValidationException $exception) { |
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return false; |
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} |
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return true; |
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} |
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private function setErrorHandler($input): void |
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{ |
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set_error_handler(function () use ($input): void { |
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throw $this->reportError($input); |
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}); |
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} |
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} |
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Respect /
Validation
