online_logout()

Complexity

Conditions	20
Paths	1440

Size

Total Lines	96
Code Lines	56

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function online_logout($user_id = null, $logout_redirect = false)
{
    global $extAuthSource;

    // Database table definition
    $tbl_track_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);

    if (empty($user_id)) {
        $user_id = isset($_GET['uid']) ? intval($_GET['uid']) : 0;
    }

    // Changing global chat status to offline
    if (api_is_global_chat_enabled()) {
        $chat = new Chat();
        $chat->setUserStatus(0);
    }

    $chat = new Chat();
    $chat->close();

    // selecting the last login of the user
    $sql = "SELECT login_id, login_date
    		FROM $tbl_track_login
    		WHERE login_user_id = $user_id
    		ORDER BY login_date DESC
    		LIMIT 0,1";
    $q_last_connection = Database::query($sql);
    $i_id_last_connection = 0;
    if (Database::num_rows($q_last_connection) > 0) {
        $i_id_last_connection = Database::result($q_last_connection, 0, "login_id");
    }

    if (!isset($_SESSION['login_as']) && !empty($i_id_last_connection)) {
        $current_date = api_get_utc_datetime();
        $sql = "UPDATE $tbl_track_login SET logout_date='".$current_date."'
        		WHERE login_id='$i_id_last_connection'";
        Database::query($sql);
    }
    $logInfo = [
        'tool' => 'logout',
        'tool_id' => 0,
        'tool_id_detail' => 0,
    ];
    Event::registerLog($logInfo);

The method registerLog() does not exist on Event.

    UserManager::loginDelete($user_id);

    //the following code enables the use of an external logout function.
    //example: define a $extAuthSource['ldap']['logout']="file.php" in configuration.php
    // then a function called ldap_logout() inside that file
    // (using *authent_name*_logout as the function name) and the following code
    // will find and execute it
    $uinfo = api_get_user_info($user_id);
    if (!in_array(UserAuthSource::PLATFORM, $uinfo['auth_sources']) && is_array($extAuthSource)) {
        $firstAuthSource = $uinfo['auth_sources'][0];

        if (is_array($extAuthSource[$firstAuthSource])) {
            $subarray = $extAuthSource[$firstAuthSource];
            if (!empty($subarray['logout']) && file_exists($subarray['logout'])) {
                require_once $subarray['logout'];
                $logout_function = $firstAuthSource.'_logout';
                if (function_exists($logout_function)) {
                    $logout_function($uinfo);
                }
            }
        }
    }

    // After logout redirect to
    $url = api_get_path(WEB_PATH).'index.php';

    if ($logout_redirect && 'true' == api_get_plugin_setting('azure_active_directory', 'enable')) {
        if ('azure_active_directory' === ChamiloSession::read('_user_auth_source')) {
            $activeDirectoryPlugin = AzureActiveDirectory::create();
            $azureLogout = $activeDirectoryPlugin->getUrl(AzureActiveDirectory::URL_TYPE_LOGOUT);
            if (!empty($azureLogout)) {
                $url = $azureLogout;
            }
        }
    }

    Session::erase('last_id');
    CourseChatUtils::exitChat($user_id);
    session_regenerate_id();
    Session::destroy();

    $pluginKeycloak = 'true' === api_get_plugin_setting('keycloak', 'tool_enable');
    if ($pluginKeycloak && in_array('keycloak', $uinfo['auth_sources'])) {
        $pluginUrl = api_get_path(WEB_PLUGIN_PATH).'keycloak/start.php?slo';
        header('Location: '.$pluginUrl);
        exit;
    }

    if ($logout_redirect) {
        header("Location: $url");
        exit;
    }