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ValidatorAwareTrait.php
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ValidatorAwareTrait.php
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<?php
namespace Dhii\Validation;
use Exception as RootException;
use InvalidArgumentException;
use Dhii\Util\String\StringableInterface as Stringable;
/**
* Functionality for retrieving the validator.
*
* @since [*next-version*]
*/
trait ValidatorAwareTrait
{
/**
* The validator.
*
* @since [*next-version*]
*
* @var ValidatorInterface|null
*/
protected $validator;
/**
* Retrieves the validator associated with this instance.
*
* @since [*next-version*]
*
* @return ValidatorInterface The validator.
*/
protected function _getValidator()
{
return $this->validator;
}
/**
* Assigns a validator to this instance.
*
* @since [*next-version*]
*
* @param ValidatorInterface|null $validator The validator.
*/
protected function _setValidator($validator)
{
if (!is_null($validator) && !($validator instanceof ValidatorInterface)) {
throw $this->_createInvalidArgumentException($this->__('Invalid validator'), null, null, $validator);
}
$this->validator = $validator;
}
/**
* Creates a new Dhii invalid argument exception.
*
* @since [*next-version*]
*
* @param string|Stringable|null $message The error message, if any.
* @param int|null $code The error code, if any.
* @param RootException|null $previous The inner exception for chaining, if any.
* @param mixed|null $argument The invalid argument, if any.
*
* @return InvalidArgumentException The new exception.
*/
abstract protected function _createInvalidArgumentException(
$message = null,
$code = null,
RootException $previous = null,
$argument = null
);
/**
* Translates a string, and replaces placeholders.
*
* @since [*next-version*]
* @see sprintf()
*
* @param string $string The format string to translate.
* @param array $args Placeholder values to replace in the string.
* @param mixed $context The context for translation.
*
* @return string The translated string.
*/
abstract protected function __($string, $args = array(), $context = null);
}