OAuth2Framework\Component\Server\AuthorizationEndpoint\ParameterChecker\DisplayParameterChecker

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	check()	0	12	4
A	getAllowedDisplayValues()	0	9	1

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2018 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\Server\AuthorizationEndpoint\ParameterChecker;

use OAuth2Framework\Component\Server\AuthorizationEndpoint\Authorization;
use OAuth2Framework\Component\Server\AuthorizationEndpoint\Exception\OAuth2AuthorizationException;
use OAuth2Framework\Component\Server\Core\Exception\OAuth2Exception;

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';

    /**
     * {@inheritdoc}
     */
    public function check(Authorization $authorization): Authorization
    {
        try {
            if ($authorization->hasQueryParam('display') && !in_array($authorization->getQueryParam('display'), $this->getAllowedDisplayValues())) {
                throw new OAuth2AuthorizationException(400, OAuth2Exception::ERROR_INVALID_REQUEST, sprintf('Invalid parameter "display". Allowed values are %s', implode(', ', $this->getAllowedDisplayValues())), $authorization);
            }

            return $authorization;
        } catch (\InvalidArgumentException $e) {
            throw new OAuth2AuthorizationException(400, OAuth2Exception::ERROR_INVALID_REQUEST, $e->getMessage(), $authorization, $e);
        }
    }

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