RequestValidatorMiddleware::process()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 16
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 3

Importance

Changes 0
Metric Value
cc 3
eloc 7
c 0
b 0
f 0
nc 3
nop 2
dl 0
loc 16
ccs 7
cts 7
cp 1
crap 3
rs 10
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<?php declare(strict_types=1);
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namespace jschreuder\Middle\ServerMiddleware;
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use jschreuder\Middle\Controller\RequestValidatorInterface;
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use jschreuder\Middle\Exception\ValidationFailedException;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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final class RequestValidatorMiddleware implements MiddlewareInterface
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{
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    public function __construct(
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        private \Closure $errorHandler
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    )
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    {
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    }
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    public function process(ServerRequestInterface $request, RequestHandlerInterface $requestHandler): ResponseInterface
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    {
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        $controller = $request->getAttribute('controller');
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        if ($controller instanceof RequestValidatorInterface) {
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            // Execute the request-validator from the controller
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            try {
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                $controller->validateRequest($request);
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            } catch (ValidationFailedException $exception) {
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                // Hand of to error-handler on failure
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                return ($this->errorHandler)($request, $exception);
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            }
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        }
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        // Filtered and validated (if applicable), let's continue on
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        return $requestHandler->handle($request);
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    }
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}
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