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<?php |
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/** |
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* Bluz Framework Component |
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* |
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* @copyright Bluz PHP Team |
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* @link https://github.com/bluzphp/framework |
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*/ |
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declare(strict_types=1); |
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namespace Bluz\Validator; |
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use Bluz\Validator\Exception\ValidatorException; |
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/** |
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* Validator Builder |
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* |
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* @package Bluz\Validator |
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* @author Anton Shevchuk |
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*/ |
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class ValidatorForm implements ValidatorInterface |
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{ |
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/** |
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* Stack of validators |
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* |
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* ['foo'] => ValidatorChain |
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* ['bar'] => ValidatorChain |
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* |
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* @var ValidatorChain[] |
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*/ |
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protected $validators = []; |
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/** |
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* Exception with list of validation errors |
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* |
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* ['foo'] => "some field error" |
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* ['bar'] => "some field error" |
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* |
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* @var ValidatorException |
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*/ |
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protected $exception; |
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/** |
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* Add chain to form |
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* |
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* @param string $name |
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* |
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* @return ValidatorChain |
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*/ |
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public function add(string $name): ValidatorChain |
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{ |
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$this->validators[$name] = $this->validators[$name] ?? Validator::create(); |
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return $this->validators[$name]; |
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} |
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/** |
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* Get chain to form |
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* |
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* @param string $name |
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* |
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* @return ValidatorChain |
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*/ |
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public function get(string $name): ValidatorChain |
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{ |
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return $this->add($name); |
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} |
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/** |
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* Validate chain of rules |
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* |
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* @param array $input |
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* |
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* @return bool |
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*/ |
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public function validate($input): bool |
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{ |
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$this->exception = new ValidatorException(); |
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// run chains |
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foreach ($this->validators as $key => $validators) { |
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// skip validation for non required elements |
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if (!isset($input[$key]) && !$validators->isRequired()) { |
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continue; |
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} |
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$this->validateItem($key, $input[$key] ?? null); |
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} |
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return !$this->hasErrors(); |
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} |
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/** |
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* Validate chain of rules for single item |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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protected function validateItem(string $key, $value): bool |
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{ |
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// run validators chain |
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$result = $this->validators[$key]->validate($value); |
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if (!$result) { |
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$this->exception->setError($key, $this->validators[$key]->getError()); |
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} |
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return $result; |
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} |
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/** |
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* Assert |
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* |
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* @param mixed $input |
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* |
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* @return void |
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* @throws ValidatorException |
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*/ |
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public function assert($input): void |
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{ |
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if (!$this->validate($input)) { |
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throw $this->exception; |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __invoke($input): bool |
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{ |
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return $this->validate($input); |
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} |
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/** |
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* Get errors |
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* |
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* @return array |
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*/ |
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public function getErrors(): array |
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{ |
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return $this->exception->getErrors(); |
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} |
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/** |
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* Has errors? |
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* |
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* @return bool |
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*/ |
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public function hasErrors(): bool |
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{ |
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return $this->exception->hasErrors(); |
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} |
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} |
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bluzphp /
framework
