system_CleanVars

Get variables passed by GET or POST method

Comment by Taiwen Jiang (a.k.a. phppp): THE METHOD IS NOT COMPLETE AND NOT SAFE. YOU ARE ENCOURAGED TO USE PHP'S NATIVE FILTER_VAR OR FILTER_INPUT FUNCTIONS DIRECTLY BEFORE WE MIGRATE TO XOOPS 3.

Parameters
&$global #
$key #
string $default = '' #
string $type = 'int' #
Returns
int|mixed|string