[TASK] Inital State

src/routes.php

@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Slim\Psr7\Stream;
+use Slim\Psr7\UploadedFile;
+use Slim\Routing\RouteCollectorProxy;
+
+$app->get('/', function (Request $request, Response $response, $args) {
+    return $this->get('view')->render($response, 'frontend.html', []);
+})->setName('frontend');
+
+$app->group('/api', function (RouteCollectorProxy $group): void {
+    $group->post('/artikel', function (Request $request, Response $response, $args) {
+        $directory = $this->get('upload_directory');
+        $uploadedFile = $request->getUploadedFiles()['articles'];
+
+        if ($uploadedFile->getError() === UPLOAD_ERR_OK) {
+            $filename = moveUploadedFile($directory, $uploadedFile);
+            $response->write('uploaded ' . $filename . '<br/>');
+        }
+
+        return $response;
+    });
+
+    $group->get('/artikel/theater', function (Request $request, Response $response, $args) {
+        $file= __DIR__ . '/../data/articles.theater.json';
+        $fh = fopen($file, 'rb');
+
+        $stream = new Stream($fh);
+
+        return $response
+            ->withHeader('Content-Type', 'application/json')
+            ->withBody($stream);
+    });
+
+    $group->post('/inventur', function (Request $request, Response $response, $args) {
+        $directory = $this->get('upload_directory');
+
+        $uploadedFile = $request->getUploadedFiles()['file'];
+
+        if ($uploadedFile->getError() === UPLOAD_ERR_OK) {
+            $filename = moveUploadedFile($directory, $uploadedFile);
+            $response->getBody()->write('uploaded ' . $filename . '<br/>');
+        }
+
+        return $response;
+    });
+});
+
+/**
+ * Move Uploaded File to Target Destination
+ *
+ * Create random hexName
+ *
+ * @param String $directory Target Direcotry
+ * @param UploadedFile $uploadedFile the File that was uploaded
+ **/
+function moveUploadedFile(string $directory, UploadedFile $uploadedFile): string
+{
+    $extension = pathinfo($uploadedFile->getClientFilename(), PATHINFO_EXTENSION);
+    $basename = bin2hex(random_bytes(8)); // see http://php.net/manual/en/function.random-bytes.php
+    $filename = sprintf('%s.%0.8s', $basename, $extension);
+
+    $uploadedFile->moveTo($directory . DIRECTORY_SEPARATOR . $filename);
+
+    return $filename;
+}