PHP session_exists Examples

Example #1

File: login-functions.php Project: gOOvER/EasySCP

/**
 * Performs actions needed on session timeout
 */
function do_session_timeout()
{
    $cfg = EasySCP_Registry::get('Config');
    $sql_param = array(':lastaccess' => time() - $cfg->SESSION_TIMEOUT * 60);
    $sql_query = "\n\t\tDELETE FROM\n\t\t\tlogin\n\t\tWHERE\n\t\t\tlastaccess < :lastaccess\n\t";
    DB::prepare($sql_query);
    DB::execute($sql_param)->closeCursor();
    if (!session_exists(session_id())) {
        unset($_SESSION['user_logged']);
        unset_user_login_data();
    }
}

Example #2

File: session_messages.php Project: JoshuaGrams/wfpl

function session_restore_messages()
{
    if (!session_exists()) {
        return false;
    }
    $messages = session_get('wfpl_messages');
    if ($messages !== false) {
        $messages = string_to_array($messages);
        if (!(isset($GLOBALS['wfpl_messages']) && is_array($GLOBALS['wfpl_messages']))) {
            $GLOBALS['wfpl_messages'] = array();
        }
        # messages from the previous run happened first
        $GLOBALS['wfpl_messages'] = array_merge($messages, $GLOBALS['wfpl_messages']);
    }
    session_clear('wfpl_messages');
}

Example #3

File: sessions.php Project: chrismademe/php-starter

/** --------------------------------- *
 * User Helper Functions              *
 * --------------------------------- **/
function is_loggedin()
{
    global $_config;
    return session_exists($_config['session_id']) && array_key_exists('user', $_SESSION[$_config['session_id']]);
}

Example #4

File: session.php Project: JoshuaGrams/wfpl

function init_session()
{
    if (!session_exists()) {
        session_new();
    }
}

Example #5

File: functions.php Project: chrismademe/frontend-editor

/**
 * Remove a session key to the
 * current session
 */
function session_remove($key)
{
    if (session_exists($key)) {
        unset($_SESSION[$key]);
    }
}