Valdi\Validator\AbstractParametrizedValidator

Complexity

Total Complexity

2

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validateParameterCount()	0	4	2

<?php

/*
 * This file is part of the Valdi package.
 *
 * (c) Philip Lehmann-Böhm <philip@philiplb.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Valdi\Validator;

use Valdi\ValidationException;

/**
 * Validator for parametrized validators.
 */
abstract class AbstractParametrizedValidator implements ValidatorInterface
{

    /**
     * Throws an exception if the parameters don't fulfill the expected
     * parameter count.
     *
     * @param string $name the name of the validator
     * @param integer $parameterAmount the amount of expected parameters
     * @param string[] $parameters the parameters
     *
     * @throws ValidationException - thrown if the amount of parameters isn't the expected one
     */
    protected function validateParameterCount($name, $parameterAmount, array $parameters)
    {
        if (count($parameters) !== $parameterAmount) {
            throw new ValidationException('"' . $name . '" expects ' . $parameterAmount . ' parameter.');
        }
    }

}