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: / opt / psa / admin / plib / modules / grafana / vendor / mezzio / mezzio-router / src / Middleware /
Filename : RouteMiddleware.php
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<?php

declare (strict_types=1);
namespace PleskGrafana\Mezzio\Router\Middleware;

use PleskGrafana\Mezzio\Router\RouteResult;
use PleskGrafana\Mezzio\Router\RouterInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
/**
 * Default routing middleware.
 *
 * Uses the composed router to match against the incoming request, and
 * injects the request passed to the handler with the `RouteResult` instance
 * returned (using the `RouteResult` class name as the attribute name).
 *
 * If routing succeeds, injects the request passed to the handler with any
 * matched parameters as well.
 *
 * @final
 */
class RouteMiddleware implements MiddlewareInterface
{
    /** @var RouterInterface */
    protected $router;
    public function __construct(RouterInterface $router)
    {
        $this->router = $router;
    }
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler) : ResponseInterface
    {
        $result = $this->router->match($request);
        // Inject the actual route result, as well as individual matched parameters.
        $request = $request->withAttribute(RouteResult::class, $result);
        if ($result->isSuccess()) {
            /** @var mixed $value */
            foreach ($result->getMatchedParams() as $param => $value) {
                $request = $request->withAttribute($param, $value);
            }
        }
        return $handler->handle($request);
    }
    /**
     * @internal This should only be used by unit tests.
     */
    public function getRouter() : RouterInterface
    {
        return $this->router;
    }
}