function Message::fieldByteSize

@ignore

1 call to Message::fieldByteSize()

Message::byteSize in vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php

@ignore

File

vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php, line 1771

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

private function fieldByteSize($field) {
    $size = 0;
    if ($field->isMap()) {
        $getter = $field->getGetter();
        $values = $this->{$getter}();
        $count = count($values);
        if ($count !== 0) {
            $size += $count * GPBWire::tagSize($field);
            $message_type = $field->getMessageType();
            $key_field = $message_type->getFieldByNumber(1);
            $value_field = $message_type->getFieldByNumber(2);
            foreach ($values as $key => $value) {
                $data_size = 0;
                if ($key != $this->defaultValue($key_field)) {
                    $data_size += $this->fieldDataOnlyByteSize($key_field, $key);
                    $data_size += GPBWire::tagSize($key_field);
                }
                if ($value != $this->defaultValue($value_field)) {
                    $data_size += $this->fieldDataOnlyByteSize($value_field, $value);
                    $data_size += GPBWire::tagSize($value_field);
                }
                $size += GPBWire::varint32Size($data_size) + $data_size;
            }
        }
    }
    elseif ($field->isRepeated()) {
        $getter = $field->getGetter();
        $values = $this->{$getter}();
        $count = count($values);
        if ($count !== 0) {
            if ($field->getPacked()) {
                $data_size = 0;
                foreach ($values as $value) {
                    $data_size += $this->fieldDataOnlyByteSize($field, $value);
                }
                $size += GPBWire::tagSize($field);
                $size += GPBWire::varint32Size($data_size);
                $size += $data_size;
            }
            else {
                $size += $count * GPBWire::tagSize($field);
                foreach ($values as $value) {
                    $size += $this->fieldDataOnlyByteSize($field, $value);
                }
            }
        }
    }
    elseif ($this->existField($field)) {
        $size += GPBWire::tagSize($field);
        $getter = $field->getGetter();
        $value = $this->{$getter}();
        $size += $this->fieldDataOnlyByteSize($field, $value);
    }
    return $size;
}