Platform::resetSettings

public function resetSettings($siteId)
{
	$settings = $this->getSettings();
	if (isset($settings[$siteId]) && is_array($settings[$siteId]))
	{
		unset($settings[$siteId]);
	}
	
	if (empty($settings))
		$this->unsetActive();
	
	return $this->saveSettings($settings);
}