Register account 1.2-beta2 backported

database/backported/12beta2-registerAccount.php

@@ -0,0 +1,45 @@
+<?php
+$conn = newConnection();
+
+$username = $_POST['username'] ?? '';
+$password = $_POST['password'] ?? '';
+$email = $_POST['email'] ?? '';
+
+if (empty($username) || empty($password) || empty($email)) {
+    exit("-2");
+}
+
+if (!preg_match('/^[a-zA-Z0-9]{3,16}$/', $username)) {
+    exit("-3");
+}
+
+if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+    exit("-4");
+}
+
+if (!preg_match('/^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d!@#$%^&*()_\-+=]{8,}$/', $password)) {
+    exit("-5");
+}
+
+$stmt = $conn->prepare("SELECT id FROM users WHERE username = ? OR email = ?");
+$stmt->bind_param("ss", $username, $email);
+$stmt->execute();
+$res = $stmt->get_result();
+
+if ($res->num_rows > 0) {
+    exit("-7");
+}
+
+$hashed = password_hash($password, PASSWORD_DEFAULT);
+$token = bin2hex(random_bytes(256));
+$ip = getIPAddress();
+$time = time();
+
+$stmt = $conn->prepare("INSERT INTO users (token, username, password, email, register_time, latest_ip) VALUES (?, ?, ?, ?, ?, ?)");
+$stmt->bind_param("ssssis", $token, $username, $hashed, $email, $time, $ip);
+$stmt->execute();
+
+$stmt->close();
+$conn->close();
+
+echo '1';

database/registerAccount.php

@@ -1,6 +1,10 @@
 <?php
 require __DIR__ . '/../incl/util.php';
 setPlainHeader();
+if (getClientVersion() == "1.2-beta2") {
+    require __DIR__ . '/backported/12beta2-registerAccount.php';
+    exit;
+}
 checkClientDatabaseVersion();
 $conn = newConnection();