Valdi\Validator\OrCombine

Complexity

Total Complexity

6

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	checkParameters()	0	8	3
A	isValid()	0	14	3

<?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\Validator;
use Valdi\ValidationException;

/**
 * Validator to combine other validators with a logical "or".
 */
class OrCombine implements ValidatorInterface {

    /**
     * Checks whether the given parameters fullfil:
     * - At least three given
     * - The first one is a Validator or a subclass of it
     *
     * @param array $parameters
     * the validation parameters
     */
    protected function checkParameters($parameters) {
        if (count($parameters) < 3) {
            throw new ValidationException('"or" expects at least 3 parameters.');
        }
        if (!($parameters[0] instanceof Validator)) {
            throw new ValidationException('"or" expects the first parameter to be a Validator or a subclass of it.');
        }
    }

    /**
     * {@inheritdoc}
     */
    public function isValid($value, array $parameters) {

        $this->checkParameters($parameters);

        $validator = array_shift($parameters);
        foreach ($parameters as $rules) {
            $result = $validator->isValidValue(array($rules), $value);
            if (empty($result)) {
                return true;
            }
        }

		return false;
	}

}