OAuth2Framework\Component\AuthorizationEndpoint\ParameterChecker\DisplayParameterChecker

Complexity

Total Complexity

3

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getAllowedDisplayValues()	0	7	1
A	check()	0	4	2

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2019 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace OAuth2Framework\Component\AuthorizationEndpoint\ParameterChecker;

use Assert\Assertion;
use OAuth2Framework\Component\AuthorizationEndpoint\AuthorizationRequest\AuthorizationRequest;
use function Safe\sprintf;

final class DisplayParameterChecker implements ParameterChecker
{
    public const DISPLAY_PAGE = 'page';

    public const DISPLAY_POPUP = 'popup';

    public const DISPLAY_TOUCH = 'touch';

    public const DISPLAY_WAP = 'wap';

    public function check(AuthorizationRequest $authorization): void
    {
        if ($authorization->hasQueryParam('display')) {
            Assertion::inArray($authorization->getQueryParam('display'), $this->getAllowedDisplayValues(), sprintf('Invalid parameter "display". Allowed values are %s', implode(', ', $this->getAllowedDisplayValues())));
        }
    }

    /**
     * @return string[]
     */
    private function getAllowedDisplayValues(): array
    {
        return [
            self::DISPLAY_PAGE,
            self::DISPLAY_POPUP,
            self::DISPLAY_TOUCH,
            self::DISPLAY_WAP,
        ];
    }
}