$_GET['order_id'],
'__01curr__' => $_GET['currency'],
'__02trdt__' => "6062262",
'__03stamt__' => $_GET['sub_total'],
'__04damt__' => $_GET['discount'],
'__05tamt__' => $_GET['total'],
'__06cname__' => $_GET['name'],
'__07ccc__' => $_GET['country_code'],
'__08cphn__' => $_GET['phone'],
'__09cemail__' => $_GET['email'],
'__10ccc__' => $_GET['country'],
'__11cstate__' => $_GET['province'],
'__12ccity__' => $_GET['city'],
'__13carea__' => $_GET['area'],
'__14cfadd__' => $_GET['address'],
'__15mid__' => $_GET['merchant_id'],
'__16stid__' => $_GET['store_id'],
'__18ver__' => $_ENV['PLUGIN_VERSION'],
'__19lan__' => "EN",
'__20red__' => $_SERVER['SERVER_NAME'],
'__21cenv__' => $_GET['client_env'],
];
// delete bSecurePaymentTransactionParameters.__17seh__ ; <---might be needs to be deleted
$salt = $_GET['client_id'];
ksort($details);
$signature = $salt."&";
foreach($details as $key => $value)
{
$signature .= preg_replace("/\s+/", "", $value);
if(next($details)) {
$signature .= "&";
}
}
$setSignature = hash_hmac('sha256', $signature, $salt);
$details['__17seh__'] = strtoupper($setSignature);
?>