Valdi\Validator\OrCombine

Complexity

Total Complexity

8

Size/Duplication

Total Lines	55
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	3
Bugs	2	Features	2

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isValid()	0	17	4
A	getInvalidDetails()	0	3	1
A	checkParameters()	0	7	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
{

    /**
     * Holds the invalid validators.
     */
    protected $invalidDetails;

    /**
     * Checks whether the given parameters fulfil:
     * - At least three given
     * - The first one is a Validator or a subclass of it
     *
     * @param array $parameters the validation parameters
     *
     * @throws ValidationException - thrown if the amount of parameters is less than three or the first parameter is not a Validator
     */
    protected function checkParameters($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);
        $this->invalidDetails = [];
        $valid = false;
        foreach ($parameters as $rules) {
            $failedValidations = $validator->isValidValue($rules, $value);
            foreach ($failedValidations as $failedValidation) {
                $this->invalidDetails[] = $failedValidation;
            }
            $valid = $valid || empty($failedValidations);
        }

        return $valid;
    }

    /**
     * {@inheritdoc}
     */
    public function getInvalidDetails()
    {
        return ['or' => $this->invalidDetails];
    }

}