public function assertValidArguments(FieldInterface $field, AstFieldInterface $query, Request $request)
{
$requiredArguments = array_filter($field->getArguments(), function (InputField $argument) {
return $argument->getType()->getKind() == TypeMap::KIND_NON_NULL;
});
foreach ($query->getArguments() as $astArgument) {
if (!$field->hasArgument($astArgument->getName())) {
throw new ResolveException(sprintf('Unknown argument "%s" on field "%s"', $astArgument->getName(), $field->getName()), $astArgument->getLocation());
}
$argument = $field->getArgument($astArgument->getName());
$argumentType = $argument->getType()->getNullableType();
switch ($argumentType->getKind()) {
case TypeMap::KIND_ENUM:
case TypeMap::KIND_SCALAR:
case TypeMap::KIND_INPUT_OBJECT:
case TypeMap::KIND_LIST:
if (!$argument->getType()->isValidValue($argumentType->parseValue($astArgument->getValue()))) {
throw new ResolveException(sprintf('Not valid type for argument "%s" in query "%s"', $astArgument->getName(), $field->getName()), $astArgument->getLocation());
}
break;
default:
throw new ResolveException(sprintf('Invalid argument type "%s"', $argumentType->getName()));
}
if (array_key_exists($astArgument->getName(), $requiredArguments) || $argument->getConfig()->get('default') !== null) {
unset($requiredArguments[$astArgument->getName()]);
}
}
if (count($requiredArguments)) {
throw new ResolveException(sprintf('Require "%s" arguments to query "%s"', implode(', ', array_keys($requiredArguments)), $query->getName()));
}
}
private function getAlias(AstFieldInterface $ast)
{
return $ast->getAlias() ?: $ast->getName();
}
