Respect\Validation\Rules\FilterVar

Complexity

Total Complexity

2

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	2

<?php

/*
 * This file is part of Respect/Validation.
 *
 * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
 *
 * For the full copyright and license information, please view the "LICENSE.md"
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Respect\Validation\Rules;

use Respect\Validation\Exceptions\ComponentException;
use const FILTER_VALIDATE_BOOLEAN;
use const FILTER_VALIDATE_EMAIL;
use const FILTER_VALIDATE_FLOAT;
use const FILTER_VALIDATE_INT;
use const FILTER_VALIDATE_IP;
use const FILTER_VALIDATE_REGEXP;
use const FILTER_VALIDATE_URL;

/**
 * Validates the input with the PHP's filter_var() function.
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class FilterVar extends AbstractEnvelope
{
    private const ALLOWED_FILTERS = [
        FILTER_VALIDATE_BOOLEAN,
        FILTER_VALIDATE_EMAIL,
        FILTER_VALIDATE_FLOAT,
        FILTER_VALIDATE_INT,
        FILTER_VALIDATE_IP,
        FILTER_VALIDATE_REGEXP,
        FILTER_VALIDATE_URL,
    ];

    /**
     * Initializes the rule.
     *
     * @param int $filter
     * @param mixed $options
     *
     * @throws ComponentException
     */
    public function __construct(int $filter, $options = null)
    {
        if (!in_array($filter, self::ALLOWED_FILTERS)) {
            throw new ComponentException('Cannot accept the given filter');
        }

        parent::__construct(new Callback('filter_var', $filter, $options), []);
    }
}