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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 array_filter; |
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use function array_map; |
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/** |
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* Abstract class for rules that are composed by other rules. |
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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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*/ |
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abstract class AbstractComposite extends AbstractRule |
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{ |
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/** |
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* @var Validatable[] |
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*/ |
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private $rules = []; |
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/** |
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* Initializes the rule adding other rules to the stack. |
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* |
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* @param Validatable ...$rules |
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*/ |
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public function __construct(Validatable ...$rules) |
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{ |
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$this->rules = $rules; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setName(string $name): Validatable |
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{ |
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$parentName = $this->getName(); |
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foreach ($this->rules as $rule) { |
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$ruleName = $rule->getName(); |
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if ($ruleName && $parentName !== $ruleName) { |
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continue; |
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} |
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$rule->setName($name); |
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} |
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return parent::setName($name); |
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} |
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/** |
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* Append a rule into the stack of rules. |
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* |
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* @param Validatable $rule |
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* |
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* @return AbstractComposite |
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*/ |
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public function addRule(Validatable $rule): self |
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{ |
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if ($this->shouldHaveNameOverwritten($rule)) { |
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$rule->setName($this->getName()); |
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} |
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$this->rules[] = $rule; |
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return $this; |
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} |
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/** |
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* Returns all the rules in the stack. |
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* |
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* @return Validatable[] |
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*/ |
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public function getRules(): array |
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{ |
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return $this->rules; |
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} |
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/** |
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* Validate the whole stack of rule. |
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* |
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* @param mixed $input |
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* |
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* @return ValidationException[] |
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*/ |
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protected function validateRules($input): array |
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{ |
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return array_filter( |
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array_map( |
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function (Validatable $rule) use ($input): ?ValidationException { |
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try { |
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$rule->assert($input); |
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} catch (ValidationException $exception) { |
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return $exception; |
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} |
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return null; |
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}, |
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$this->getRules() |
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) |
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); |
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} |
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private function shouldHaveNameOverwritten(Validatable $rule): bool |
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{ |
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return $this->hasName($this) && !$this->hasName($rule); |
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} |
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private function hasName(Validatable $rule): bool |
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{ |
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return null !== $rule->getName(); |
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} |
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} |
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Respect /
Validation
