Backend

Backend/db.php

@@ -1,27 +1,37 @@
 <?php
+header('Content-Type: application/json; charset=utf-8');
 
-
-function db()
-{
+function db() {
   static $pdo = null;
-  if ($pdo)
-    return $pdo;
-  $pdo = new PDO("mysql:host=127.0.0.1;dbname=vprmini_simple;charset=utf8mb4", "root", "root", [
-    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
-    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC
-  ]);
-  return $pdo;
+  if ($pdo) return $pdo;
+
+    $dbName = "vpr"; //Datenbankname
+    $linkName = "localhost"; //Datenbank-Server
+    $user = "root"; //Benutzername
+    $pw = ""; //Passwort
+
+    $pdo = new \PDO("mysql:dbname=$dbName;host=$linkName"
+    , $user
+    , $pw
+    , array(\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION));
+return $pdo;
 }
-function body()
-{
-  $raw = file_get_contents("php://input");
-  $j = json_decode($raw, true);
-  return is_array($j) ? $j : $_POST;
+
+function body() {
+  $raw = file_get_contents('php://input');
+  $b = json_decode($raw, true);
+  return is_array($b) ? $b : [];
 }
-function out($ok, $msg, $data = [], $status = 200)
-{
-  http_response_code($status);
-  header("Content-Type: application/json");
-  echo json_encode(["ok" => $ok, "msg" => $msg] + $data);
+
+const JSON_FLAGS = JSON_UNESCAPED_UNICODE | JSON_INVALID_UTF8_SUBSTITUTE;
+
+function bad($m, $code = 400) {
+  http_response_code($code);
+  echo json_encode(['ok' => false, 'error' => $m], JSON_FLAGS);
   exit;
 }
+
+function ok($arr = []) {
+  echo json_encode(['ok' => true] + $arr, JSON_FLAGS);
+  exit;
+}