/**
* Checks the parameters of the call against the given ones
*
* @param PC_Obj_Call $call the call
* @param PC_Obj_Method $method the method
*/
private function check_params($call, $method)
{
$arguments = $call->get_arguments();
$nparams = $method->get_required_param_count();
$nmaxparams = $method->get_param_count();
if (count($arguments) < $nparams || $nmaxparams >= 0 && count($arguments) > $nmaxparams) {
if ($nparams != $nmaxparams) {
$reqparams = $nparams . ' to ' . ($nmaxparams == -1 ? '*' : $nmaxparams);
} else {
$reqparams = $nparams;
}
$this->report($call, 'The function/method called by "' . $this->get_call_link($call) . '" requires ' . $reqparams . ' arguments but you have given ' . count($arguments), PC_Obj_Error::E_S_WRONG_ARGUMENT_COUNT);
} else {
$i = 0;
foreach ($method->get_params() as $param) {
/* @var $param PC_Obj_Parameter */
$arg = isset($arguments[$i]) ? $arguments[$i] : null;
// arg- or param-type unknown?
if ($arg === null || $arg->is_unknown() || $param->get_mtype()->is_unknown()) {
$i++;
continue;
}
if (!$this->is_argument_ok($call, $arg, $param)) {
$trequired = $param->get_mtype();
$tactual = $arg;
$this->report($call, 'The parameter ' . ($i + 1) . ' in "' . $this->get_call_link($call) . '" requires ' . $this->get_article($trequired) . ' "' . $trequired . '" but you have given ' . $this->get_article($tactual) . ' "' . ($tactual === null ? "<i>NULL</i>" : $tactual) . '"', PC_Obj_Error::E_S_WRONG_ARGUMENT_TYPE);
}
$i++;
}
}
}
