Firesphere\GraphQLJWT\Helpers\HeaderExtractor

Complexity

Total Complexity

3

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	getAuthorizationHeader()	0	7	3

<?php declare(strict_types=1);

namespace Firesphere\GraphQLJWT\Helpers;

use SilverStripe\Control\HTTPRequest;

/**
 * Parent class can detect JWT tokens in a request
 */
trait HeaderExtractor
{
    /**
     * Get JWT from request, or null if not present
     *
     * @param HTTPRequest $request
     * @return string|null
     */
    protected function getAuthorizationHeader(HTTPRequest $request): ?string
    {
        $authHeader = $request->getHeader('Authorization');
        if ($authHeader && preg_match('/Bearer\s+(?<token>.*)$/i', $authHeader, $matches)) {
            return $matches['token'];
        }
        return null;
    }
}