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<?php
namespace Rakit\Validation\Rules;
use Rakit\Validation\Rule;
class RequiredIf extends Required
{
/** @var bool */
protected $implicit = true;
/** @var string */
protected $message = "The :attribute is required";
/**
* Given $params and assign the $this->params
*
* @param array $params
* @return self
*/
public function fillParameters(array $params): Rule
{
$this->params['field'] = array_shift($params);
$this->params['values'] = $params;
return $this;
}
/**
* Check the $value is valid
*
* @param mixed $value
* @return bool
*/
public function check($value): bool
{
$this->requireParameters(['field', 'values']);
$anotherAttribute = $this->parameter('field');
$definedValues = $this->parameter('values');
$anotherValue = $this->getAttribute()->getValue($anotherAttribute);
$validator = $this->validation->getValidator();
$requiredValidator = $validator('required');
if (in_array($anotherValue, $definedValues)) {
$this->setAttributeAsRequired();
return $requiredValidator->check($value, []);
}
return true;
}
}