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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\ComponentException; |
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use Respect\Validation\Validatable; |
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use function array_key_exists; |
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use function array_map; |
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use function count; |
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use function current; |
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use function is_array; |
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/** |
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* Validates a keys in a defined structure. |
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* |
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* @author Henrique Moody <[email protected]> |
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* @author Emmerson Siqueira <[email protected]> |
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*/ |
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final class KeySet extends AbstractWrapper |
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{ |
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/** |
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* @var array |
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*/ |
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private $keys; |
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/** |
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* @var Key[] |
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*/ |
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private $keyRules; |
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/** |
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* Initializes the rule. |
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* |
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* @param Validatable[] ...$validatables |
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*/ |
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public function __construct(Validatable ...$validatables) |
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{ |
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$this->keyRules = array_map([$this, 'getKeyRule'], $validatables); |
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$this->keys = array_map([$this, 'getKeyReference'], $this->keyRules); |
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parent::__construct(new AllOf(...$this->keyRules)); |
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} |
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/** |
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* @param Validatable $validatable |
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* |
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* @throws ComponentException |
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* |
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* @return Key |
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*/ |
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private function getKeyRule(Validatable $validatable): Key |
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{ |
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if ($validatable instanceof Key) { |
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return $validatable; |
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} |
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if (!$validatable instanceof AllOf |
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|| 1 !== count($validatable->getRules())) { |
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throw new ComponentException('KeySet rule accepts only Key rules'); |
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} |
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return $this->getKeyRule(current($validatable->getRules())); |
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} |
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/** |
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* @param Key $rule |
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* |
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* @return mixed |
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*/ |
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private function getKeyReference(Key $rule) |
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{ |
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return $rule->reference; |
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} |
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/** |
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* @param array $input |
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* |
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* @return bool |
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*/ |
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private function hasValidStructure($input) |
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{ |
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if (!is_array($input)) { |
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return false; |
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} |
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foreach ($this->keyRules as $keyRule) { |
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if (!array_key_exists($keyRule->reference, $input) && $keyRule->mandatory) { |
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return false; |
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} |
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unset($input[$keyRule->reference]); |
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} |
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return 0 == count($input); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function assert($input): void |
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{ |
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if (!$this->hasValidStructure($input)) { |
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throw $this->reportError($input); |
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} |
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parent::assert($input); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function check($input): void |
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{ |
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if (!$this->hasValidStructure($input)) { |
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throw $this->reportError($input); |
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} |
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parent::check($input); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($input): bool |
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{ |
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if (!$this->hasValidStructure($input)) { |
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return false; |
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} |
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1 |
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return parent::validate($input); |
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} |
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} |
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Respect /
Validation
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