<?php
/**
* Validator constraint delegates validation to wrapped validator.
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Validator;

/**
* @api
* @since 100.0.2
*/
class Constraint extends \Magento\Framework\Validator\AbstractValidator
{
/**
* Wrapped validator
*
* @var \Magento\Framework\Validator\ValidatorInterface
*/
protected $_wrappedValidator;

/**
* Alias can be used for search
*
* @var string
*/
protected $_alias;

/**
* Constructor
*
* @param \Magento\Framework\Validator\ValidatorInterface $validator
* @param string $alias
*/
public function __construct(\Magento\Framework\Validator\ValidatorInterface $validator, $alias = null)
{
$this->_wrappedValidator = $validator;
$this->_alias = $alias;
}

/**
* Delegate validation to wrapped validator
*
* @param mixed $value
* @return boolean
* @api
*/
public function isValid($value)
{
$result = true;
$this->_clearMessages();

if (!$this->_wrappedValidator->isValid($this->_getValidatorValue($value))) {
$this->_addMessages($this->_wrappedValidator->getMessages());
$result = false;
}

return $result;
}

/**
* Get value that should be validated.
*
* @param mixed $value
* @return mixed
*/
protected function _getValidatorValue($value)
{
if (is_array($value)) {
$value = new \Magento\Framework\DataObject($value);
}
return $value;
}

/**
* Get constraint alias
*
* @return string
* @api
*/
public function getAlias()
{
return $this->_alias;
}

/**
* Set translator to wrapped validator.
*
* @param \Magento\Framework\Translate\AdapterInterface|null $translator
* @return \Magento\Framework\Validator\AbstractValidator
*/
public function setTranslator($translator = null)
{
$this->_wrappedValidator->setTranslator($translator);
return $this;
}

/**
* Get translator instance of wrapped validator
*
* @return \Magento\Framework\Translate\AdapterInterface|null
*/
public function getTranslator()
{
return $this->_wrappedValidator->getTranslator();
}
}