Remove ability to change account password or username or register on 1.8.2 and below

database/backported/1.3-beta2/changeAccountUsername.php

@@ -1,52 +0,0 @@
-<?php
-$conn = newConnection();
-
-$username = isset($_POST['username']) ? $_POST['username'] : '';
-$current_password = isset($_POST['currentPassword']) ? $_POST['currentPassword'] : '';
-$new_username = isset($_POST['newUsername']) ? $_POST['newUsername'] : '';
-
-if (empty($username) || empty($new_username) || empty($current_password)) {
-    die("-2");
-}
-
-if (!preg_match('/^[a-zA-Z0-9]{3,16}$/', $new_username)) {
-    die("-3");
-}
-
-$stmt = $conn->prepare("SELECT * FROM users WHERE username = ?");
-$stmt->bind_param("s", $username);
-
-$stmt->execute();
-
-$result = $stmt->get_result();
-
-if ($result->num_rows > 0) {
-    $user = $result->fetch_assoc();
-    if (!password_verify($current_password, $user['password'])) {
-        die("-6");
-    }
-} else {
-    die("-7");
-}
-
-$stmt = $conn->prepare("SELECT * FROM users WHERE username = ?");
-$stmt->bind_param("s", $new_username);
-
-$stmt->execute();
-
-$result = $stmt->get_result();
-
-if ($result->num_rows > 0) {
-    die("-8");
-}
-
-$stmt = $conn->prepare("UPDATE users SET username = ? WHERE username = ?");
-$stmt->bind_param("ss", $new_username, $username);
-
-$stmt->execute();
-$stmt->close();
-$conn->close();
-
-echo '1';
-
-?>