Initial commit

src/App/Controller/AbstractController.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace OpenCCK\App\Controller;
+
+use Amp\Http\HttpStatus;
+use Amp\Http\Server\Request;
+use Amp\Http\Server\Response;
+
+use Throwable;
+
+abstract class AbstractController implements ControllerInterface {
+    private int $httpStatus = HttpStatus::OK;
+
+    /**
+     * @param Request $request
+     * @param array $headers
+     * @throws Throwable
+     */
+    public function __construct(protected Request $request, protected array $headers = []) {
+    }
+
+    /**
+     * @return Response
+     */
+    public function __invoke(): Response {
+        return new Response(status: $this->httpStatus, headers: $this->headers, body: $this->getBody());
+    }
+
+    abstract public function getBody(): string;
+
+    public function setHeaders(array $headers): AbstractController {
+        $this->headers = $headers;
+        return $this;
+    }
+
+    /**
+     * @param int $httpStatus
+     */
+    public function setHttpStatus(int $httpStatus): void {
+        $this->httpStatus = $httpStatus;
+    }
+
+    public function redirect(string $url, bool $permanently = false): void {
+        $this->httpStatus = $permanently ? HttpStatus::MOVED_PERMANENTLY : HttpStatus::SEE_OTHER;
+        $this->headers = array_merge($this->headers ?? [], ['location' => $url]);
+    }
+
+    /**
+     * @return string
+     */
+    public function getBaseURL(): string {
+        $schemePort = ['http' => 80, 'https' => 443];
+        return $this->request->getUri()->getScheme() .
+            '://' .
+            $this->request->getUri()->getHost() .
+            ($schemePort[$this->request->getUri()->getScheme()] !== $this->request->getUri()->getPort()
+                ? ':' . $this->request->getUri()->getPort()
+                : '');
+    }
+}