Passed
Push — master ( 41e096...62e39f )
by Greg
14:53
created

Router::post()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 2
dl 0
loc 3
rs 10
c 0
b 0
f 0
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<?php
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/**
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 * webtrees: online genealogy
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 * Copyright (C) 2019 webtrees development team
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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declare(strict_types=1);
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namespace Fisharebest\Webtrees;
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use Fig\Http\Message\RequestMethodInterface;
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use Illuminate\Support\Str;
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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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use function app;
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use function explode;
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/**
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 * Simple class to help migrate to a third-party routing library.
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 */
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class Router implements MiddlewareInterface, RequestMethodInterface
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{
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    private const CONTROLLER_NAMESPACE = __NAMESPACE__ . '\\Http\\Controllers\\';
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    // To parse Controller::action
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    private const SCOPE_OPERATOR = '::';
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    /** @var string[][] */
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    private $routes = [
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        self::METHOD_GET  => [],
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        self::METHOD_POST => [],
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    ];
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    /**
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     * @param string $path
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     * @param string $handler
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     *
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     * @return Router
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     */
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    public function get(string $path, string $handler): Router
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    {
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        return $this->add(self::METHOD_GET, $path, $handler);
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    }
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    /**
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     * @param string $method
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     * @param string $path
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     * @param string $handler
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     *
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     * @return Router
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     */
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    private function add(string $method, string $path, string $handler): Router
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    {
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        $this->routes[$method][$path] = $handler;
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        return $this;
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    }
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    /**
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     * @param string $path
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     * @param string $handler
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     *
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     * @return Router
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     */
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    public function post(string $path, string $handler): Router
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    {
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        return $this->add(self::METHOD_POST, $path, $handler);
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    }
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    /**
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     * @param ServerRequestInterface  $request
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     * @param RequestHandlerInterface $handler
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     *
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     * @return ResponseInterface
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     */
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    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
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    {
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        app()->instance(self::class, $this);
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        require 'routes/web.php';
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        $method  = $request->getMethod();
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        $route   = $request->getQueryParams()['route'] ?? '';
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        $routing = $this->routes[$method][$route] ?? '';
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        // Bind the request into the container
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        app()->instance(ServerRequestInterface::class, $request);
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        // No route matched?
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        if ($routing === '') {
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            return $handler->handle($request);
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        }
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        // Routes defined using controller::action
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        if (Str::contains($routing, self::SCOPE_OPERATOR)) {
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            [$class, $method] = explode(self::SCOPE_OPERATOR, $routing);
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            $controller = app(self::CONTROLLER_NAMESPACE . $class);
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            return app()->dispatch($controller, $method);
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        }
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        // Routes defined using a request handler
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        return app($routing)->handle($request);
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    }
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}
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