name=='')$pid=0;
$pandp=$pandps[$pid];
return array('name'=>$pandp->name,'total'=>os_getPostageAndPackagingSubtotal($pandp->constraints,$total,$weight));
}
function os_getPostageAndPackagingSubtotal($cstrs,$total,$weight){
foreach($cstrs as $cstr){
if($cstr->type=='total_weight_less_than_or_equal_to' && $weight<=$cstr->value)return os_getPostageAndPackagingSubtotal($cstr->constraints,$total,$weight);
if($cstr->type=='total_weight_more_than_or_equal_to' && $weight>=$cstr->value)return os_getPostageAndPackagingSubtotal($cstr->constraints,$total,$weight);
if($cstr->type=='total_less_than_or_equal_to' && $total<=$cstr->value)return os_getPostageAndPackagingSubtotal($cstr->constraints,$total,$weight);
if($cstr->type=='total_more_than_or_equal_to' && $total>=$cstr->value)return os_getPostageAndPackagingSubtotal($cstr->constraints,$total,$weight);
}
$val=str_replace('weight',$weight,$cstr->value);
$val=str_replace('total',$total,$val);
$val=preg_replace('#[^0-9*/\-+.\(\)]#','',$val);
if(preg_match('/[^0-9.]/',$val))eval('$val=('.$val.');');
return (float)$val;
}
if(!isset($_SESSION['postage'])){
header('Location: admin.php');
exit;
}
if(!isset($_SESSION['weight']))$_SESSION['weight']=2;
if(!isset($_SESSION['total']))$_SESSION['total']=2;
if(!isset($_SESSION['pandp']))$_SESSION['pandp']=2;
if(isset($_REQUEST['weight']))$_SESSION['weight']=(float)$_REQUEST['weight'];
if(isset($_REQUEST['total']))$_SESSION['total']=(float)$_REQUEST['total'];
if(isset($_REQUEST['pandp']))$_SESSION['pandp']=(int)$_REQUEST['pandp'];
?>
admin page
P&P = '.$pandp['total'].' ('.htmlspecialchars($pandp['name']).')';
?>
Rules: