Yiisoft\Yii\Web\Auth\HttpHeaderAuthTrait

Complexity

Total Complexity

4

Size/Duplication

Total Lines	26
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	getAuthToken()	0	15	4

<?php
namespace Yiisoft\Yii\Web\Auth;

use Psr\Http\Message\ServerRequestInterface;

trait HttpHeaderAuthTrait
{
    /**
     * @var string the HTTP header name
     */
    private $header = 'X-Api-Key';
    /**
     * @var string a pattern to use to extract the HTTP authentication value
     */
    private $pattern;

    private function getAuthToken(ServerRequestInterface $request): ?string
    {
        $authHeaders = $request->getHeader($this->header);
        $authHeader = \reset($authHeaders);
        if ($authHeader !== null) {
            if ($this->pattern !== null) {
                if (preg_match($this->pattern, $authHeader, $matches)) {
                    $authHeader = $matches[1];
                } else {
                    return null;
                }
            }
            return $authHeader;
        }
        return null;
    }
}