PHP Salt

	$s = "Mercedes Benz";
	$key = psUniqKeyTxt($s);
	print "$s -> $key\r\n";

	will output:
	Mercedes Benz -> MercBenz-galkvv

function psUniqKeyTxt($str)
{
	$ary = str_word_count($str,1);
	$nums = preg_replace('/[^0-9]/', '', $str);
	$ary[] = $nums;

	$wLen = 5;
	$cnt = count($ary);
	if ($cnt > 2) { $wLen = 4; }
	if ($cnt > 3) { $wLen = 3; }
	if ($cnt > 4) { $wLen = 2; }
	if ($cnt > 5) { $wLen = 1; }

	$out = "";
	foreach ($ary as $key=>$val)
	  {
	  $out .= substr($val,0,$wLen);
	  }

	$hv = crc32($str);
	$hvc = base_convert($hv,10,36);

	$res = $out . "-" . $hvc;
	return $res;
}