Slim routes

routes.php

<?php

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\App;

$app = new App;

/**
 * Prints json representation of routes your Slim app has
 * I just add it as a route, could also be useful as a console command
 */
$app->get("/routes", function (Request $request, Response $response) {
    $routes = [];

    foreach ($this->get("router")->getRoutes() as $id => $route) {
        // For PHP < 7.0 (Null coalesce operator '??' is 7.0+)
        // $name = is_null($route->getName()) ? $route->getIdentifier() : $route->getName();
        $name = $route->getName() ?? $route->getIdentifier();
        $pattern = $route->getPattern();
        $methods = implode("|", $route->getMethods());
        $string = sprintf("%s %s", $methods, $pattern);

        if (strpos($name, '.') !== false) {
            list($group, $name) = explode('.', $route->getName());

            $routes[$group][$name] = $string;
            continue;
        }

        $routes[$name] = $string;
    }

    $body = json_encode($routes, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);

    $response->getBody()->write($body);

    return $response->withHeader("Content-Type", "application/json");
})->setName("test.routes");

$app->run();