public function logout()
{
$this->log->warn("Logout current user.");
if ($this->user) {
$kill = sprintf('ps aux | grep Application | grep \'^%s\' | awk \'{print $2}\' | xargs sudo -u %s kill', $this->user, $this->user);
$result = trim(shell_exec($kill));
$this->log->debug("Kill process {$result}");
}
$cmd = 'osascript -e \'tell application "loginwindow" to «event aevtrlgo»\' 2>&1';
$this->cmd($cmd);
}
