Erster Commit

functions.php

@@ -0,0 +1,42 @@
+<?php
+
+/**
+ *  An example CORS-compliant method.  It will allow any GET, POST, or OPTIONS requests from any
+ *  origin.
+ *
+ *  In a production environment, you probably want to be more restrictive, but this gives you
+ *  the general idea of what is involved.  For the nitty-gritty low-down, read:
+ *
+ *  - https://developer.mozilla.org/en/HTTP_access_control
+ *  - https://fetch.spec.whatwg.org/#http-cors-protocol
+ *
+ */
+function cors() {
+	// Allow from any origin
+	header("Access-Control-Allow-Origin: *");
+	header('Access-Control-Max-Age: 86400');    // cache for 1 day
+	header("Access-Control-Allow-Methods: GET, POST, OPTIONS");
+	header("Access-Control-Request-Headers: content-type");
+	// Access-Control headers are received during OPTIONS requests
+	if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
+//		header("Access-Control-Allow-Methods: GET, POST, OPTIONS");
+//		header("Access-Control-Request-Headers: content-type");
+		exit(0);
+	}
+}
+
+function return_success() {
+	return json_encode(['status' => 'success', 'message' => 'OK']);
+}
+
+function return_error($code, $msg) {
+	http_response_code($code);
+	return json_encode(['status' => 'error', 'message' => $msg]);
+}
+
+function twig_error($twig, $code, $msg) {
+	http_response_code($code);
+	return $twig->render('error.html.twig', [ 'error' => $msg ]);
+}
+
+?>