ok
Mini Shell
<?php
if (!defined('BASEPATH'))
exit('No direct script access allowed');
class Adler32 {
function __construct() {
}
function getchecksum($MerchantId, $Amount, $OrderId, $URL, $WorkingKey) {
$str = "$MerchantId|$OrderId|$Amount|$URL|$WorkingKey";
$adler = 1;
$adler = $this->adler32($adler, $str);
return $adler;
}
function genchecksum($str) {
$adler = 1;
$adler = $this->adler32($adler, $str);
return $adler;
}
function verifyChecksum($getCheck, $avnChecksum) {
$verify = false;
if ($getCheck == $avnChecksum)
$verify = true;
return $verify;
}
function adler32($adler, $str) {
$BASE = 65521;
$s1 = $adler & 0xffff;
$s2 = ($adler >> 16) & 0xffff;
for ($i = 0; $i < strlen($str); $i++) {
$s1 = ($s1 + Ord($str[$i])) % $BASE;
$s2 = ($s2 + $s1) % $BASE;
}
return $this->leftshift($s2, 16) + $s1;
}
function leftshift($str, $num) {
$str = DecBin($str);
for ($i = 0; $i < (64 - strlen($str)); $i++)
$str = "0" . $str;
for ($i = 0; $i < $num; $i++) {
$str = $str . "0";
$str = substr($str, 1);
//echo "str : $str <BR>";
}
return $this->cdec($str);
}
function cdec($num) {
$dec = 0;
for ($n = 0; $n < strlen($num); $n++) {
$temp = $num[$n];
$dec = $dec + $temp * pow(2, strlen($num) - $n - 1);
}
return $dec;
}
}
Zerion Mini Shell 1.0