232 lines
7.1 KiB
PHP
232 lines
7.1 KiB
PHP
<?php
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/*
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* User Management
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*/
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namespace Sakura;
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class Users {
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// Empty user template
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public static $emptyUser = [
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'id' => 0,
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'username' => 'Deleted User',
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'username_clean' => 'deleted user',
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'password_hash' => '',
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'password_salt' => '',
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'password_algo' => 'sha256',
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'password_iter' => 1000,
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'password_chan' => 0,
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'password_new' => '',
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'email' => 'deleted@flashii.net',
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'rank_main' => 0,
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'ranks' => '[0]',
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'name_colour' => '',
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'register_ip' => '127.0.0.1',
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'last_ip' => '127.0.0.1',
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'usertitle' => 'Non-existent user account',
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'profile_md' => '',
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'avatar_url' => '',
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'background_url' => '',
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'regdate' => 0,
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'lastdate' => 0,
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'lastunamechange' => 0,
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'birthday' => '',
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'profile_data' => '[]'
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];
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// Empty rank template
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public static $emptyRank = [
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'id' => 0,
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'rankname' => 'Non-existent Rank',
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'multi' => 0,
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'colour' => '#444',
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'description' => 'A hardcoded dummy rank for fallback.'
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];
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// Check if a user is logged in
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public static function checkLogin() {
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// Check if the cookies are set
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if(
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!isset($_COOKIE[Configuration::getConfig('cookie_prefix') .'id']) ||
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!isset($_COOKIE[Configuration::getConfig('cookie_prefix') .'session'])
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)
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return false;
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// Check if the session exists
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if(!$session = Session::checkSession(
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Session::$userId,
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Session::$sessionId
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))
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return false;
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// Extend the cookie times if the remember flag is set
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if($session == 2) {
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setcookie(Configuration::getConfig('cookie_prefix') .'id', Session::$userId, time() + 604800, Configuration::getConfig('cookie_path'), Configuration::getConfig('cookie_domain'));
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setcookie(Configuration::getConfig('cookie_prefix') .'session', Session::$sessionId, time() + 604800, Configuration::getConfig('cookie_path'), Configuration::getConfig('cookie_domain'));
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}
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// If everything went through return true
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return true;
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}
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// Log a user in
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public static function login($username, $password, $remember = false) {
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// Check if the user that's trying to log in actually exists
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if(!$uid = self::userExists($username, false))
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return [0, 'USER_NOT_EXIST'];
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// Get account data
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$userData = self::getUser($uid);
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// Validate password
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if($userData['password_algo'] == 'legacy') { // Shitty legacy method of sha512(strrev(sha512()))
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if(Main::legacyPasswordHash($password) != $userData['password_hash'])
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return [0, 'INCORRECT_PASSWORD'];
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} else { // PBKDF2 hashing
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if(!Hashing::validate_password($password, [
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$userData['password_algo'],
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$userData['password_iter'],
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$userData['password_salt'],
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$userData['password_hash']
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]))
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return [0, 'INCORRECT_PASSWORD'];
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}
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// Check if the user is deactivated
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if(in_array(0, json_decode($userData['ranks'], true)))
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return [0, 'DEACTIVATED'];
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// Create a new session
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$sessionKey = Session::newSession($userData['id'], $remember);
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// Set cookies
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setcookie(Configuration::getConfig('cookie_prefix') .'id', $userData['id'], time() + 604800, Configuration::getConfig('cookie_path'), Configuration::getConfig('cookie_domain'));
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setcookie(Configuration::getConfig('cookie_prefix') .'session', $sessionKey, time() + 604800, Configuration::getConfig('cookie_path'), Configuration::getConfig('cookie_domain'));
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// Successful login! (also has a thing for the legacy password system)
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return [1, ($userData['password_algo'] == 'legacy' ? 'LEGACY_SUCCESS' : 'LOGIN_SUCESS')];
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}
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// Logout and kill the session
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public static function logout() {
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// Check if user is logged in
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if(!self::checkLogin())
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return false;
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// Remove the active session from the database
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if(!Session::deleteSession(Session::$sessionId, true))
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return false;
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// Set cookies
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setcookie(Configuration::getConfig('cookie_prefix') .'id', 0, time() - 60, Configuration::getConfig('cookie_path'), Configuration::getConfig('cookie_domain'));
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setcookie(Configuration::getConfig('cookie_prefix') .'session', '', time() - 60, Configuration::getConfig('cookie_path'), Configuration::getConfig('cookie_domain'));
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// Return true indicating a successful logout
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return true;
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}
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// Check if a user exists
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public static function userExists($user, $id = true) {
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// Clean string
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$user = Main::cleanString($user, true);
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// Do database request
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$user = Database::fetch('users', true, [($id ? 'id' : 'username_clean') => [$user, '=']]);
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// Return count (which would return 0, aka false, if nothing was found)
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return count($user) ? $user[0]['id'] : false;
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}
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// Get user data by id
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public static function getUser($id) {
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// Execute query
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$user = Database::fetch('users', false, ['id' => [$id, '=']]);
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// Return false if no user was found
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if(empty($user))
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return self::$emptyUser;
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// If user was found return user data
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return $user;
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}
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// Get rank data by id
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public static function getRank($id) {
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// Execute query
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$rank = Database::fetch('ranks', false, ['id' => [$id, '=']]);
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// Return false if no rank was found
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if(empty($rank))
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return self::$emptyRank;
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// If rank was found return rank data
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return $rank;
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}
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// Get user(s) by IP
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public static function getUsersByIP($ip) {
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// Get users by registration IP
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$registeredFrom = Database::fetch('users', true, ['register_ip' => [$ip, '=']]);
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// Get users by last IP
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$lastFrom = Database::fetch('users', true, ['last_ip' => [$ip, '='], 'register_ip' => [$ip, '!=']]);
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// Merge the arrays
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$users = array_merge($registeredFrom, $lastFrom);
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// Return the array with users
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return $users;
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}
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// Get all users
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public static function getAllUsers() {
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// Execute query
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$getUsers = Database::fetch('users', true);
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// Reorder shit
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foreach($getUsers as $user)
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$users[$user['id']] = $user;
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// and return an array with the users
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return $users;
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}
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// Get all ranks
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public static function getAllRanks() {
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// Execute query
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$getRanks = Database::fetch('ranks', true);
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// Reorder shit
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foreach($getRanks as $rank)
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$ranks[$rank['id']] = $rank;
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// and return an array with the ranks
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return $ranks;
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}
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}
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