Add fully boiler-plated index file.

pdsinterop · Aug 7, 2020 · 46f7e82 · 46f7e82
1 parent ce6c7bc
commit 46f7e82
Showing 1 changed file with 73 additions and 0 deletions.
diff --git a/web/index.php b/web/index.php
@@ -0,0 +1,73 @@
+<?php declare(strict_types=1);
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+session_start();
+ob_start();
+
+$clientIdentifier = 'PDS Interop OAuth Example App';
+
+$request = \Laminas\Diactoros\ServerRequestFactory::fromGlobals($_SERVER, $_GET, $_POST, $_COOKIE, $_FILES);
+
+$host = vsprintf('%s://%s%s', [
+    'Scheme' => $request->getUri()->getScheme(),
+    'Host' => $request->getUri()->getHost(),
+    'Port' => $request->getUri()->getPort() ? ':'.$request->getUri()->getPort() : '',
+]);
+
+
+// Set up routes
+$response = new \Laminas\Diactoros\Response();
+$router = new \League\Route\Router();
+
+$routes = [
+    '/' => new \Pdsinterop\Authentication\Router($response),
+];
+
+array_walk($routes, function ($handler, $route) use (&$router) {
+    $router->group($route, $handler->route());
+});
+
+// Create response for requested route
+try {
+    $response = $router->dispatch($request);
+} catch (\League\Route\Http\Exception\NotFoundException $exception) {
+    $error = $exception->getMessage();
+    $description = vsprintf("The requested route '%s' does not exist on this server.", [$request->getRequestTarget()]);
+} catch (\League\Route\Http\Exception\HttpExceptionInterface $exception) {
+    $error = $exception->getMessage();
+} catch (Throwable $exception) {
+    // @FIXME: An exception here means a developer mistake (or "bug") as all exceptions should have been caught in the called route handler, how to handle?
+    $error = 'dispatch_error';
+} finally {
+    if (isset($exception)) {
+        $message = '<h1>DISPATCH ERROR</h1><pre>' . $exception . '</pre>';
+        $statusCode = 500;
+
+        if (method_exists($exception, 'getStatusCode')) {
+            $statusCode = $exception->getStatusCode();
+        }
+
+        $response->getBody()->write($message);
+        $response = $response->withStatus($statusCode);
+    }
+}
+
+
+// Send the response to the browser
+$emitter = new \Laminas\HttpHandlerRunner\Emitter\SapiEmitter();
+
+// Any output means a developer mistake (or "bug")
+ob_clean();
+
+try {
+    $emitter->emit($response);
+} catch (\Laminas\HttpHandlerRunner\Exception\EmitterException $exception) {
+    // @FIXME: An exception here means a developer mistake (or "bug") as all exceptions should have been caught in the called emitter, how to handle?
+    http_response_code(500);
+    $message = '<h1>EMITTER ERROR</h1><pre>' . $exception . '</pre>';
+
+    echo $message;
+}
+
+exit;