UserIdProvider::getUserId()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 5
rs 9.4285
cc 2
eloc 3
nc 2
nop 2
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<?php
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namespace Chadicus\Slim\OAuth2\Routes;
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use Psr\Http\Message\ServerRequestInterface;
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/**
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 * UserId Provider which extracts the user_id from the request GET parameters.
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 */
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final class UserIdProvider implements UserIdProviderInterface
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{
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    /**
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     * Extracts a user_id from the given HTTP request query params.
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     *
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     * @param ServerRequestInterface $request   The incoming HTTP request.
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     * @param array                  $arguments Any route parameters associated with the request.
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     *
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     * @return string|null The user id if it exists, otherwise null
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     */
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    public function getUserId(ServerRequestInterface $request, array $arguments = [])
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    {
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         $queryParams = $request->getQueryParams();
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         return array_key_exists('user_id', $queryParams) ? $queryParams['user_id'] : null;
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    }
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}
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