59 lines
1.9 KiB
PHP
59 lines
1.9 KiB
PHP
<?php
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require '../config/config.php';
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require '../incl/main.php';
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$old_username = $_POST['oldusername'] ?? '';
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$new_username = $_POST['newusername'] ?? '';
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$password = $_POST['password'] ?? '';
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if (empty($old_username) || empty($new_username) || empty($password)) {
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http_response_code(400);
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header('Content-Type: application/json');
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die(json_encode(['success' => 'false', 'response' => 'Missing Old Username, New Username, or Password']));
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}
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if (strlen($new_username) < 3 || strlen($new_username) > 32) {
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http_response_code(400);
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header('Content-Type: application/json');
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die(json_encode(['success' => 'false', 'response' => 'New Username must be between 3 and 32 characters']));
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}
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$conn = new mysqli($dbservername, $dbusername, $dbpassword, $dbname);
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if ($conn->connect_error) {
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http_response_code(500);
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header('Content-Type: application/json');
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die(json_encode(['success' => 'false', 'response' => 'Unable to access database']));
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}
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$stmt = $conn->prepare("SELECT password FROM users WHERE username = ?");
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$stmt->bind_param("s", $old_username);
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$stmt->execute();
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$result = $stmt->get_result();
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if ($result->num_rows > 0) {
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$user = $result->fetch_assoc();
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if (!password_verify($password, $user['password'])) {
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http_response_code(400);
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header('Content-Type: application/json');
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die(json_encode(['success' => 'false', 'response' => 'Password is incorrect']));
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}
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$stmt = $conn->prepare("UPDATE users SET username = ? WHERE username = ?");
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$stmt->bind_param("ss", $new_username, $old_username);
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$stmt->execute();
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http_response_code(200);
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header('Content-Type: application/json');
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echo json_encode(['success' => 'true', 'response' => 'Username changed successfully']);
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} else {
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http_response_code(404);
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header('Content-Type: application/json');
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die(json_encode(['success' => 'false', 'response' => 'User not found']));
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}
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$stmt->close();
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$conn->close();
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?>
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