/**
* Serialized \Google\Protobuf\FileDescriptorProto to Protocol Buffers message.
*
* @param FileDescriptorProto $object
* @param array $filter
*
* @throws \Exception
*
* @return string
*/
public static function toProtobuf($object, $filter = NULL)
{
$output = '';
if (isset($object->name) && ($filter === null || isset($filter['name']))) {
$output .= "\n";
$output .= Binary::encodeVarint(strlen($object->name));
$output .= $object->name;
}
if (isset($object->package) && ($filter === null || isset($filter['package']))) {
$output .= "";
$output .= Binary::encodeVarint(strlen($object->package));
$output .= $object->package;
}
if (isset($object->dependency) && ($filter === null || isset($filter['dependency']))) {
foreach ($object->dependency instanceof \Traversable ? $object->dependency : (array) $object->dependency as $k => $v) {
$output .= "";
$output .= Binary::encodeVarint(strlen($v));
$output .= $v;
}
}
if (isset($object->publicDependency) && ($filter === null || isset($filter['publicDependency']))) {
foreach ($object->publicDependency instanceof \Traversable ? $object->publicDependency : (array) $object->publicDependency as $k => $v) {
$output .= "P";
$output .= Binary::encodeVarint($v);
}
}
if (isset($object->weakDependency) && ($filter === null || isset($filter['weakDependency']))) {
foreach ($object->weakDependency instanceof \Traversable ? $object->weakDependency : (array) $object->weakDependency as $k => $v) {
$output .= "X";
$output .= Binary::encodeVarint($v);
}
}
if (isset($object->messageType) && ($filter === null || isset($filter['messageType']))) {
foreach ($object->messageType instanceof \Traversable ? $object->messageType : (array) $object->messageType as $k => $v) {
$output .= "\"";
$buffer = DescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['messageType']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->enumType) && ($filter === null || isset($filter['enumType']))) {
foreach ($object->enumType instanceof \Traversable ? $object->enumType : (array) $object->enumType as $k => $v) {
$output .= "*";
$buffer = EnumDescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['enumType']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->service) && ($filter === null || isset($filter['service']))) {
foreach ($object->service instanceof \Traversable ? $object->service : (array) $object->service as $k => $v) {
$output .= "2";
$buffer = ServiceDescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['service']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->extension) && ($filter === null || isset($filter['extension']))) {
foreach ($object->extension instanceof \Traversable ? $object->extension : (array) $object->extension as $k => $v) {
$output .= ":";
$buffer = FieldDescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['extension']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->options) && ($filter === null || isset($filter['options']))) {
$output .= "B";
$buffer = FileOptionsMeta::toProtobuf($object->options, $filter === null ? null : $filter['options']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
if (isset($object->sourceCodeInfo) && ($filter === null || isset($filter['sourceCodeInfo']))) {
$output .= "J";
$buffer = SourceCodeInfoMeta::toProtobuf($object->sourceCodeInfo, $filter === null ? null : $filter['sourceCodeInfo']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
if (isset($object->syntax) && ($filter === null || isset($filter['syntax']))) {
$output .= "b";
$output .= Binary::encodeVarint(strlen($object->syntax));
$output .= $object->syntax;
}
return $output;
}
/**
* Serialized \Google\Protobuf\DescriptorProto to Protocol Buffers message.
*
* @param DescriptorProto $object
* @param array $filter
*
* @throws \Exception
*
* @return string
*/
public static function toProtobuf($object, $filter = NULL)
{
$output = '';
if (isset($object->name) && ($filter === null || isset($filter['name']))) {
$output .= "\n";
$output .= Binary::encodeVarint(strlen($object->name));
$output .= $object->name;
}
if (isset($object->field) && ($filter === null || isset($filter['field']))) {
foreach ($object->field instanceof \Traversable ? $object->field : (array) $object->field as $k => $v) {
$output .= "";
$buffer = FieldDescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['field']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->extension) && ($filter === null || isset($filter['extension']))) {
foreach ($object->extension instanceof \Traversable ? $object->extension : (array) $object->extension as $k => $v) {
$output .= "2";
$buffer = FieldDescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['extension']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->nestedType) && ($filter === null || isset($filter['nestedType']))) {
foreach ($object->nestedType instanceof \Traversable ? $object->nestedType : (array) $object->nestedType as $k => $v) {
$output .= "";
$buffer = DescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['nestedType']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->enumType) && ($filter === null || isset($filter['enumType']))) {
foreach ($object->enumType instanceof \Traversable ? $object->enumType : (array) $object->enumType as $k => $v) {
$output .= "\"";
$buffer = EnumDescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['enumType']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->extensionRange) && ($filter === null || isset($filter['extensionRange']))) {
foreach ($object->extensionRange instanceof \Traversable ? $object->extensionRange : (array) $object->extensionRange as $k => $v) {
$output .= "*";
$buffer = ExtensionRangeMeta::toProtobuf($v, $filter === null ? null : $filter['extensionRange']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->oneofDecl) && ($filter === null || isset($filter['oneofDecl']))) {
foreach ($object->oneofDecl instanceof \Traversable ? $object->oneofDecl : (array) $object->oneofDecl as $k => $v) {
$output .= "B";
$buffer = OneofDescriptorProtoMeta::toProtobuf($v, $filter === null ? null : $filter['oneofDecl']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->options) && ($filter === null || isset($filter['options']))) {
$output .= ":";
$buffer = MessageOptionsMeta::toProtobuf($object->options, $filter === null ? null : $filter['options']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
if (isset($object->reservedRange) && ($filter === null || isset($filter['reservedRange']))) {
foreach ($object->reservedRange instanceof \Traversable ? $object->reservedRange : (array) $object->reservedRange as $k => $v) {
$output .= "J";
$buffer = ReservedRangeMeta::toProtobuf($v, $filter === null ? null : $filter['reservedRange']);
$output .= Binary::encodeVarint(strlen($buffer));
$output .= $buffer;
}
}
if (isset($object->reservedName) && ($filter === null || isset($filter['reservedName']))) {
foreach ($object->reservedName instanceof \Traversable ? $object->reservedName : (array) $object->reservedName as $k => $v) {
$output .= "R";
$output .= Binary::encodeVarint(strlen($v));
$output .= $v;
}
}
return $output;
}
