Helper::generatePass

static function generatePass($length = 20)
{
	$chars="abcdefghiknrstyzABCDEFGHKNQRSTYZ1234567890";
	$charsCount = mb_strlen($chars);
	$result="";

	for($i=0; $i<$length; $i++)
		$result .= mb_substr($chars, rand(1, $charsCount) - 1, 1);

	return $result;
}