/**
* {@inheritdoc}
*/
public function guard($value, Field $field)
{
/** @var Message $value */
Assertion::isInstanceOf($value, 'Gdbots\\Pbj\\Message', null, $field->getName());
Assertion::isInstanceOf($value, $field->getClassName(), null, $field->getName());
if (!$field->hasAnyOfClassNames()) {
return;
}
$classNames = $field->getAnyOfClassNames();
if (empty($classNames)) {
// means it can be "any message"
return;
}
foreach ($classNames as $className) {
if ($value instanceof $className) {
return;
}
}
Assertion::true(false, sprintf('Field [%s] must be an instance of at least one of: %s.', $field->getName(), implode(',', $classNames)), $field->getName());
}
