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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\Exceptions\KeySetException; |
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use Respect\Validation\Validatable; |
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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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*/ |
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class KeySet extends AllOf |
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{ |
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/** |
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* @param AllOf $rule |
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* |
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* @return Validatable |
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*/ |
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private function filterAllOf(AllOf $rule) |
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{ |
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$rules = $rule->getRules(); |
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if (1 != count($rules)) { |
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throw new ComponentException('AllOf rule must have only one Key rule'); |
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} |
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return current($rules); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addRule($rule, $arguments = []) |
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{ |
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if ($rule instanceof AllOf) { |
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$rule = $this->filterAllOf($rule); |
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} |
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if (!$rule instanceof Key) { |
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throw new ComponentException('KeySet rule accepts only Key rules'); |
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} |
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$this->appendRule($rule); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addRules(array $rules) |
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{ |
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foreach ($rules as $rule) { |
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$this->addRule($rule); |
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} |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public function getKeys() |
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{ |
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$keys = []; |
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foreach ($this->getRules() as $keyRule) { |
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$keys[] = $keyRule->reference; |
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} |
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return $keys; |
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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->getRules() 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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* @throws KeySetException |
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*/ |
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private function checkKeys($input): void |
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{ |
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if (!$this->hasValidStructure($input)) { |
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$params = ['keys' => $this->getKeys()]; |
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$exception = $this->reportError($input, $params); |
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throw $exception; |
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} |
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1 |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function assert($input): void |
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{ |
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$this->checkKeys($input); |
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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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$this->checkKeys($input); |
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1 |
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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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return parent::validate($input); |
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} |
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} |
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Respect /
Validation
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