$this->settings['skin'] = (@$this->settings['skin'] && is_dir('skin/'.$this->settings['skin'])) ? $this->settings['skin'] : 'default';
$this->settings['operator_name'] = (@$this->settings['operator_name']) ? $this->settings['operator_name'] : 'Example';
$this->settings['operator_contact_url'] = (@$this->settings['operator_contact_url']) ? $this->settings['operator_contact_url'] : 'https://github.com/KaiRo_at/authserver/';
$this->settings['skin'] = (@$this->settings['skin'] && is_dir('skin/'.$this->settings['skin'])) ? $this->settings['skin'] : 'default';
$this->settings['operator_name'] = (@$this->settings['operator_name']) ? $this->settings['operator_name'] : 'Example';
$this->settings['operator_contact_url'] = (@$this->settings['operator_contact_url']) ? $this->settings['operator_contact_url'] : 'https://github.com/KaiRo_at/authserver/';