public static function isTAOInstalled($path = '')
    {
        $path = (empty($path)) ? __DIR__ . '/../../../config' : rtrim($path, '/\\');
		$config = "${path}/generis.conf.php";
		return file_exists($config);
	}
public static function isTAOInstalled($path = '')
    {
        $path = (empty($path)) ? __DIR__ . '/../../../config' : rtrim($path, '/\\');
		$config = "${path}/generis.conf.php";
		return file_exists($config);
	}
public static function isTAOInstalled ( $ path = '' ) { $ path = ( empty ( $ path ) ) ? __DIR__ . '/../../../config' : rtrim ( $ path , '/\\' ) ; $ config = "${path}/generis.conf.php" ; return file_exists ( $ config ) ; }
Check if TAO is already installed.

@return boolean
Check if TAO is already installed .