function Message::discardUnknownFields

Clear all unknown fields previously parsed.

Return value

null

File

vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php, line 637

Class

Message

Parent class of all proto messages. Users should not instantiate this class or extend this class or its child classes by their own. See the comment of specific functions for more details.

Namespace

Google\Protobuf\Internal

Code

public function discardUnknownFields() {
    $this->unknown = "";
    foreach ($this->desc
        ->getField() as $field) {
        if ($field->getType() != GPBType::MESSAGE) {
            continue;
        }
        if ($field->isMap()) {
            $value_field = $field->getMessageType()
                ->getFieldByNumber(2);
            if ($value_field->getType() != GPBType::MESSAGE) {
                continue;
            }
            $getter = $field->getGetter();
            $map = $this->{$getter}();
            foreach ($map as $key => $value) {
                $value->discardUnknownFields();
            }
        }
        else {
            if ($field->getLabel() === GPBLabel::REPEATED) {
                $getter = $field->getGetter();
                $arr = $this->{$getter}();
                foreach ($arr as $sub) {
                    $sub->discardUnknownFields();
                }
            }
            else {
                if ($field->getLabel() === GPBLabel::OPTIONAL) {
                    $getter = $field->getGetter();
                    $sub = $this->{$getter}();
                    if (!is_null($sub)) {
                        $sub->discardUnknownFields();
                    }
                }
            }
        }
    }
}