update to use single html with dynamic div

2025-04-16 09:31:36 +02:00
parent 0dcdfa7e76
commit 1d3febeec1
21 changed files with 794 additions and 179 deletions
@@ -0,0 +1,35 @@
+<?php
+include 'db_connection.php';
+
+if ($_SERVER["REQUEST_METHOD"] == "POST") {
+    $vorname = sanitize_input($_POST['vorname']);
+    $nachname = sanitize_input($_POST['nachname']);
+    $username = sanitize_input($_POST['username']);
+
+    // Check if the username already exists
+    $check_stmt = $db->prepare("SELECT username FROM User WHERE username = :username");
+    $check_stmt->bindParam(':username', $username);
+    $check_stmt->execute();
+
+    if ($check_stmt->fetchColumn()) {
+        echo json_encode(['success' => false, 'error' => 'Username already exists.']);
+        exit();
+    } else {
+        $insert_stmt = $db->prepare("INSERT INTO User (vorname, nachname, username) VALUES (:vorname, :nachname, :username)");
+        $insert_stmt->bindParam(':vorname', $vorname);
+        $insert_stmt->bindParam(':nachname', $nachname);
+        $insert_stmt->bindParam(':username', $username);
+
+        if ($insert_stmt->execute()) {
+            echo json_encode(['success' => true, 'message' => 'Registration request sent. Please wait for admin approval.']);
+            exit();
+        } else {
+            echo json_encode(['success' => false, 'error' => 'Error: ' . print_r($insert_stmt->errorInfo(), true)]);
+            exit();
+        }
+    }
+} else {
+    echo json_encode(['success' => false, 'error' => 'Invalid request method.']);
+    exit();
+}
+?>