public function __call($name, $arguments)
{
if (empty($arguments)) {
if ($this->taintedToUntainted) {
$res = call_user_func(array($this->obj, $name));
$res = attAspisRCO($res);
} else {
$res = call_user_func(array($this->obj, $name));
$guard = AspisFindSourceGuard($name);
if ($guard != "") {
$res = $guard($res);
}
$res = deAspisWarningRC($res);
}
} else {
if ($this->taintedToUntainted) {
foreach ($arguments as &$v) {
$v = deAspisWarningRC($v);
}
$res = call_user_func_array(array($this->obj, $name), $arguments);
$res = attAspisRCO($res);
} else {
foreach ($arguments as &$v) {
$v = attAspisRCO($v);
}
$res = call_user_func_array(array($this->obj, $name), $arguments);
$guard = AspisFindSourceGuard($name);
if ($guard != "") {
$res = $guard($res);
}
$res = deAspisWarningRC($res);
}
}
return $res;
}
function AspisUntaintedDynamicCall()
{
$f_params = func_get_args();
$f_name = array_shift($f_params);
//the caller is tainted
global $built_in_functions;
if (empty($built_in_functions)) {
load_functions();
}
global $aspis_taint_details;
if (empty($aspis_taint_details)) {
loadTaintDetails();
}
$is_function = is_string($f_name);
if ($is_function && isset($built_in_functions[$f_name])) {
//TODO: this doesn't and rather can't work with ref parameters.
//That's because no matter what, I cannot get my hands in refs of the incoming params
return call_user_func_array($f_name, $f_params);
} else {
if ($is_function && isset($aspis_taint_details[0][$f_name])) {
foreach ($f_params as &$value) {
$value = attAspisRCO($value);
}
$ret = call_user_func_array($f_name, $f_params);
$guard = AspisFindSourceGuard($f_name);
if ($guard != "") {
$ret = $guard($ret);
}
return deAspisRCO($ret);
}
}
return call_user_func_array($f_name, $f_params);
}