public static function hashCode($s)
{
if ($s == null || strlen($s) == 0) {
return "0";
}
$hash = "0";
$h = "0";
if (bccomp($h, "0") == 0) {
$off = "0";
$val = TPSecurityUtils::unistr_to_ords($s);
$len = count($val);
for ($i = 0; $i < $len; $i++) {
$temp = $h;
for ($j = 0; $j < 30; $j++) {
$temp = TPSecurityUtils::addNums($temp, $h);
// echo "---------> :" . $temp. "\n";
}
$h = TPSecurityUtils::addNums($temp, $val[$off++]);
// echo "MAIN:" . $h. "\n";
}
$hash = $h;
}
return $hash;
}
