mirror of
https://github.com/AuthMe/AuthMeReloaded.git
synced 2024-11-16 23:35:24 +01:00
e17b1f0fdf
- username column is all lowercase, realname column has the proper casing
128 lines
4.7 KiB
PHP
128 lines
4.7 KiB
PHP
<?php
|
|
|
|
/*****************************************************************************
|
|
* AuthMe website integration logic *
|
|
* ------------------------------------------------------------------------- *
|
|
* Allows interaction with the AuthMe database (registration, password *
|
|
* verification). Don't forget to update the AUTHME_TABLE value and your *
|
|
* database credentials in getAuthmeMySqli(). *
|
|
* *
|
|
* Source: https://github.com/AuthMe/AuthMeReloaded/ *
|
|
*****************************************************************************/
|
|
abstract class AuthMeController {
|
|
|
|
const AUTHME_TABLE = 'authme';
|
|
|
|
/**
|
|
* Entry point function to check supplied credentials against the AuthMe database.
|
|
*
|
|
* @param string $username the username
|
|
* @param string $password the password
|
|
* @return bool true iff the data is correct, false otherwise
|
|
*/
|
|
function checkPassword($username, $password) {
|
|
if (is_scalar($username) && is_scalar($password)) {
|
|
$hash = $this->getHashFromDatabase($username);
|
|
if ($hash) {
|
|
return $this->isValidPassword($password, $hash);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns whether the user exists in the database or not.
|
|
*
|
|
* @param string $username the username to check
|
|
* @return bool true if the user exists; false otherwise
|
|
*/
|
|
function isUserRegistered($username) {
|
|
$mysqli = $this->getAuthmeMySqli();
|
|
if ($mysqli !== null) {
|
|
$stmt = $mysqli->prepare('SELECT 1 FROM ' . self::AUTHME_TABLE . ' WHERE username = ?');
|
|
$stmt->bind_param('s', $username);
|
|
$stmt->execute();
|
|
return $stmt->fetch();
|
|
}
|
|
|
|
// Defensive default to true; we actually don't know
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Registers a player with the given username.
|
|
*
|
|
* @param string $username the username to register
|
|
* @param string $password the password to associate to the user
|
|
* @param string $email the email (may be empty)
|
|
* @return bool whether or not the registration was successful
|
|
*/
|
|
function register($username, $password, $email) {
|
|
$email = $email ? $email : 'your@email.com';
|
|
$mysqli = $this->getAuthmeMySqli();
|
|
if ($mysqli !== null) {
|
|
$hash = $this->hash($password);
|
|
$stmt = $mysqli->prepare('INSERT INTO ' . self::AUTHME_TABLE . ' (username, realname, password, email, ip) '
|
|
. 'VALUES (?, ?, ?, ?, ?)');
|
|
$username_low = strtolower($username);
|
|
$stmt->bind_param('sssss', $username_low, $username, $hash, $email, $_SERVER['REMOTE_ADDR']);
|
|
return $stmt->execute();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Hashes the given password.
|
|
*
|
|
* @param $password string the clear-text password to hash
|
|
* @return string the resulting hash
|
|
*/
|
|
protected abstract function hash($password);
|
|
|
|
/**
|
|
* Checks whether the given password matches the hash.
|
|
*
|
|
* @param $password string the clear-text password
|
|
* @param $hash string the password hash
|
|
* @return boolean true if the password matches, false otherwise
|
|
*/
|
|
protected abstract function isValidPassword($password, $hash);
|
|
|
|
/**
|
|
* Returns a connection to the database.
|
|
*
|
|
* @return mysqli|null the mysqli object or null upon error
|
|
*/
|
|
private function getAuthmeMySqli() {
|
|
// CHANGE YOUR DATABASE DETAILS HERE BELOW: host, user, password, database name
|
|
$mysqli = new mysqli('localhost', 'root', '', 'authme');
|
|
if (mysqli_connect_error()) {
|
|
printf('Could not connect to AuthMe database. Errno: %d, error: "%s"',
|
|
mysqli_connect_errno(), mysqli_connect_error());
|
|
return null;
|
|
}
|
|
return $mysqli;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the hash associated with the given user from the database.
|
|
*
|
|
* @param string $username the username whose hash should be retrieved
|
|
* @return string|null the hash, or null if unavailable (e.g. username doesn't exist)
|
|
*/
|
|
private function getHashFromDatabase($username) {
|
|
$mysqli = $this->getAuthmeMySqli();
|
|
if ($mysqli !== null) {
|
|
$stmt = $mysqli->prepare('SELECT password FROM ' . self::AUTHME_TABLE . ' WHERE username = ?');
|
|
$stmt->bind_param('s', $username);
|
|
$stmt->execute();
|
|
$stmt->bind_result($password);
|
|
if ($stmt->fetch()) {
|
|
return $password;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
}
|