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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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use Bluz\Validator\Exception\ValidatorFormException; |
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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 |
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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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* 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 array |
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*/ |
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protected $errors = []; |
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/** |
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* Add chain to form |
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* |
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* @param string $name |
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* |
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* @return ValidatorChain |
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*/ |
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public function add($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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* 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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$this->resetErrors(); |
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foreach ($this->validators as $key => $validators) { |
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$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 $value |
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* |
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* @return bool |
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*/ |
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public function validateItem($key, $value): bool |
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{ |
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$validatorsChain = $this->validators[$key] ?? null; |
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// w/out any rules element is valid |
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if (is_null($validatorsChain)) { |
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return true; |
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} |
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// run validators chain |
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if ($validatorsChain->validate($value)) { |
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return true; |
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} |
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$this->setError($key, $validatorsChain->getError()); |
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return false; |
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} |
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/** |
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* Assert |
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* |
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* @param mixed $input |
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* |
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* @return bool |
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* @throws ValidatorException |
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*/ |
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public function assert($input) |
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{ |
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if (!$this->validate($input)) { |
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$exception = new ValidatorFormException(); |
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$exception->setFromArray($this->getErrors()); |
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throw $exception; |
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} |
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return true; |
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} |
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/** |
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* Add Error by field name |
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* |
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* @param string $name |
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* @param string $message |
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* |
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* @return void |
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*/ |
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protected function setError($name, $message) |
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{ |
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$this->errors[$name] = $message; |
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} |
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/** |
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* Reset errors |
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* |
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* @return void |
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*/ |
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5 |
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protected function resetErrors() |
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{ |
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$this->errors = []; |
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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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3 |
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public function getErrors() : array |
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{ |
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return $this->errors; |
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} |
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/** |
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* Has errors? |
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* |
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* @return bool |
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*/ |
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5 |
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public function hasErrors() : bool |
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{ |
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return (bool)count($this->errors); |
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} |
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} |
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bluzphp /
framework
