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+<?php
+
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+/**
+ * Defines Message, the parent class extended by all protocol message classes.
+ */
+
+namespace Google\Protobuf\Internal;
+
+use Google\Protobuf\Internal\CodedInputStream;
+use Google\Protobuf\Internal\CodedOutputStream;
+use Google\Protobuf\Internal\DescriptorPool;
+use Google\Protobuf\Internal\GPBLabel;
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\GPBWire;
+use Google\Protobuf\Internal\MapEntry;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\ListValue;
+use Google\Protobuf\Value;
+use Google\Protobuf\Struct;
+use Google\Protobuf\NullValue;
+
+/**
+ * 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.
+ */
+class Message
+{
+
+ /**
+ * @ignore
+ */
+ private $desc;
+ private $unknown = "";
+
+ /**
+ * @ignore
+ */
+ public function __construct($data = NULL)
+ {
+ // MapEntry message is shared by all types of map fields, whose
+ // descriptors are different from each other. Thus, we cannot find a
+ // specific descriptor from the descriptor pool.
+ if ($this instanceof MapEntry) {
+ $this->initWithDescriptor($data);
+ } else {
+ $this->initWithGeneratedPool();
+ if (is_array($data)) {
+ $this->mergeFromArray($data);
+ } else if (!empty($data)) {
+ throw new \InvalidArgumentException(
+ 'Message constructor must be an array or null.'
+ );
+ }
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ private function initWithGeneratedPool()
+ {
+ $pool = DescriptorPool::getGeneratedPool();
+ $this->desc = $pool->getDescriptorByClassName(get_class($this));
+ if (is_null($this->desc)) {
+ user_error(get_class($this) . " is not found in descriptor pool.");
+ }
+ foreach ($this->desc->getField() as $field) {
+ $setter = $field->getSetter();
+ if ($field->isMap()) {
+ $message_type = $field->getMessageType();
+ $key_field = $message_type->getFieldByNumber(1);
+ $value_field = $message_type->getFieldByNumber(2);
+ switch ($value_field->getType()) {
+ case GPBType::MESSAGE:
+ case GPBType::GROUP:
+ $map_field = new MapField(
+ $key_field->getType(),
+ $value_field->getType(),
+ $value_field->getMessageType()->getClass());
+ $this->$setter($map_field);
+ break;
+ case GPBType::ENUM:
+ $map_field = new MapField(
+ $key_field->getType(),
+ $value_field->getType(),
+ $value_field->getEnumType()->getClass());
+ $this->$setter($map_field);
+ break;
+ default:
+ $map_field = new MapField(
+ $key_field->getType(),
+ $value_field->getType());
+ $this->$setter($map_field);
+ break;
+ }
+ } else if ($field->getLabel() === GPBLabel::REPEATED) {
+ switch ($field->getType()) {
+ case GPBType::MESSAGE:
+ case GPBType::GROUP:
+ $repeated_field = new RepeatedField(
+ $field->getType(),
+ $field->getMessageType()->getClass());
+ $this->$setter($repeated_field);
+ break;
+ case GPBType::ENUM:
+ $repeated_field = new RepeatedField(
+ $field->getType(),
+ $field->getEnumType()->getClass());
+ $this->$setter($repeated_field);
+ break;
+ default:
+ $repeated_field = new RepeatedField($field->getType());
+ $this->$setter($repeated_field);
+ break;
+ }
+ } else if ($field->getOneofIndex() !== -1) {
+ $oneof = $this->desc->getOneofDecl()[$field->getOneofIndex()];
+ $oneof_name = $oneof->getName();
+ $this->$oneof_name = new OneofField($oneof);
+ } else if ($field->getLabel() === GPBLabel::OPTIONAL &&
+ PHP_INT_SIZE == 4) {
+ switch ($field->getType()) {
+ case GPBType::INT64:
+ case GPBType::UINT64:
+ case GPBType::FIXED64:
+ case GPBType::SFIXED64:
+ case GPBType::SINT64:
+ $this->$setter("0");
+ }
+ }
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ private function initWithDescriptor(Descriptor $desc)
+ {
+ $this->desc = $desc;
+ foreach ($desc->getField() as $field) {
+ $setter = $field->getSetter();
+ $defaultValue = $this->defaultValue($field);
+ $this->$setter($defaultValue);
+ }
+ }
+
+ protected function readOneof($number)
+ {
+ $field = $this->desc->getFieldByNumber($number);
+ $oneof = $this->desc->getOneofDecl()[$field->getOneofIndex()];
+ $oneof_name = $oneof->getName();
+ $oneof_field = $this->$oneof_name;
+ if ($number === $oneof_field->getNumber()) {
+ return $oneof_field->getValue();
+ } else {
+ return $this->defaultValue($field);
+ }
+ }
+
+ protected function writeOneof($number, $value)
+ {
+ $field = $this->desc->getFieldByNumber($number);
+ $oneof = $this->desc->getOneofDecl()[$field->getOneofIndex()];
+ $oneof_name = $oneof->getName();
+ $oneof_field = $this->$oneof_name;
+ $oneof_field->setValue($value);
+ $oneof_field->setFieldName($field->getName());
+ $oneof_field->setNumber($number);
+ }
+
+ protected function whichOneof($oneof_name)
+ {
+ $oneof_field = $this->$oneof_name;
+ $number = $oneof_field->getNumber();
+ if ($number == 0) {
+ return "";
+ }
+ $field = $this->desc->getFieldByNumber($number);
+ return $field->getName();
+ }
+
+ /**
+ * @ignore
+ */
+ private function defaultValue($field)
+ {
+ $value = null;
+
+ switch ($field->getType()) {
+ case GPBType::DOUBLE:
+ case GPBType::FLOAT:
+ return 0.0;
+ case GPBType::UINT32:
+ case GPBType::INT32:
+ case GPBType::FIXED32:
+ case GPBType::SFIXED32:
+ case GPBType::SINT32:
+ case GPBType::ENUM:
+ return 0;
+ case GPBType::INT64:
+ case GPBType::UINT64:
+ case GPBType::FIXED64:
+ case GPBType::SFIXED64:
+ case GPBType::SINT64:
+ if (PHP_INT_SIZE === 4) {
+ return '0';
+ } else {
+ return 0;
+ }
+ case GPBType::BOOL:
+ return false;
+ case GPBType::STRING:
+ case GPBType::BYTES:
+ return "";
+ case GPBType::GROUP:
+ case GPBType::MESSAGE:
+ return null;
+ default:
+ user_error("Unsupported type.");
+ return false;
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ private function skipField($input, $tag)
+ {
+ $number = GPBWire::getTagFieldNumber($tag);
+ if ($number === 0) {
+ throw new GPBDecodeException("Illegal field number zero.");
+ }
+
+ $start = $input->current();
+ switch (GPBWire::getTagWireType($tag)) {
+ case GPBWireType::VARINT:
+ $uint64 = 0;
+ if (!$input->readVarint64($uint64)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside varint.");
+ }
+ break;
+ case GPBWireType::FIXED64:
+ $uint64 = 0;
+ if (!$input->readLittleEndian64($uint64)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside fixed64.");
+ }
+ break;
+ case GPBWireType::FIXED32:
+ $uint32 = 0;
+ if (!$input->readLittleEndian32($uint32)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside fixed32.");
+ }
+ break;
+ case GPBWireType::LENGTH_DELIMITED:
+ $length = 0;
+ if (!$input->readVarint32($length)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside length.");
+ }
+ $data = NULL;
+ if (!$input->readRaw($length, $data)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside length delimited data.");
+ }
+ break;
+ case GPBWireType::START_GROUP:
+ case GPBWireType::END_GROUP:
+ throw new GPBDecodeException("Unexpected wire type.");
+ default:
+ throw new GPBDecodeException("Unexpected wire type.");
+ }
+ $end = $input->current();
+
+ $bytes = str_repeat(chr(0), CodedOutputStream::MAX_VARINT64_BYTES);
+ $size = CodedOutputStream::writeVarintToArray($tag, $bytes, true);
+ $this->unknown .= substr($bytes, 0, $size) . $input->substr($start, $end);
+ }
+
+ /**
+ * @ignore
+ */
+ private static function parseFieldFromStreamNoTag($input, $field, &$value)
+ {
+ switch ($field->getType()) {
+ case GPBType::DOUBLE:
+ if (!GPBWire::readDouble($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside double field.");
+ }
+ break;
+ case GPBType::FLOAT:
+ if (!GPBWire::readFloat($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside float field.");
+ }
+ break;
+ case GPBType::INT64:
+ if (!GPBWire::readInt64($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside int64 field.");
+ }
+ break;
+ case GPBType::UINT64:
+ if (!GPBWire::readUint64($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside uint64 field.");
+ }
+ break;
+ case GPBType::INT32:
+ if (!GPBWire::readInt32($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside int32 field.");
+ }
+ break;
+ case GPBType::FIXED64:
+ if (!GPBWire::readFixed64($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside fixed64 field.");
+ }
+ break;
+ case GPBType::FIXED32:
+ if (!GPBWire::readFixed32($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside fixed32 field.");
+ }
+ break;
+ case GPBType::BOOL:
+ if (!GPBWire::readBool($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside bool field.");
+ }
+ break;
+ case GPBType::STRING:
+ // TODO(teboring): Add utf-8 check.
+ if (!GPBWire::readString($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside string field.");
+ }
+ break;
+ case GPBType::GROUP:
+ trigger_error("Not implemented.", E_ERROR);
+ break;
+ case GPBType::MESSAGE:
+ if ($field->isMap()) {
+ $value = new MapEntry($field->getMessageType());
+ } else {
+ $klass = $field->getMessageType()->getClass();
+ $value = new $klass;
+ }
+ if (!GPBWire::readMessage($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside message.");
+ }
+ break;
+ case GPBType::BYTES:
+ if (!GPBWire::readString($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside bytes field.");
+ }
+ break;
+ case GPBType::UINT32:
+ if (!GPBWire::readUint32($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside uint32 field.");
+ }
+ break;
+ case GPBType::ENUM:
+ // TODO(teboring): Check unknown enum value.
+ if (!GPBWire::readInt32($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside enum field.");
+ }
+ break;
+ case GPBType::SFIXED32:
+ if (!GPBWire::readSfixed32($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside sfixed32 field.");
+ }
+ break;
+ case GPBType::SFIXED64:
+ if (!GPBWire::readSfixed64($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside sfixed64 field.");
+ }
+ break;
+ case GPBType::SINT32:
+ if (!GPBWire::readSint32($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside sint32 field.");
+ }
+ break;
+ case GPBType::SINT64:
+ if (!GPBWire::readSint64($input, $value)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside sint64 field.");
+ }
+ break;
+ default:
+ user_error("Unsupported type.");
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * @ignore
+ */
+ private function parseFieldFromStream($tag, $input, $field)
+ {
+ $value = null;
+
+ if (is_null($field)) {
+ $value_format = GPBWire::UNKNOWN;
+ } elseif (GPBWire::getTagWireType($tag) ===
+ GPBWire::getWireType($field->getType())) {
+ $value_format = GPBWire::NORMAL_FORMAT;
+ } elseif ($field->isPackable() &&
+ GPBWire::getTagWireType($tag) ===
+ GPBWire::WIRETYPE_LENGTH_DELIMITED) {
+ $value_format = GPBWire::PACKED_FORMAT;
+ } else {
+ // the wire type doesn't match. Put it in our unknown field set.
+ $value_format = GPBWire::UNKNOWN;
+ }
+
+ if ($value_format === GPBWire::UNKNOWN) {
+ $this->skipField($input, $tag);
+ return;
+ } elseif ($value_format === GPBWire::NORMAL_FORMAT) {
+ self::parseFieldFromStreamNoTag($input, $field, $value);
+ } elseif ($value_format === GPBWire::PACKED_FORMAT) {
+ $length = 0;
+ if (!GPBWire::readInt32($input, $length)) {
+ throw new GPBDecodeException(
+ "Unexpected EOF inside packed length.");
+ }
+ $limit = $input->pushLimit($length);
+ $getter = $field->getGetter();
+ while ($input->bytesUntilLimit() > 0) {
+ self::parseFieldFromStreamNoTag($input, $field, $value);
+ $this->appendHelper($field, $value);
+ }
+ $input->popLimit($limit);
+ return;
+ } else {
+ return;
+ }
+
+ if ($field->isMap()) {
+ $this->kvUpdateHelper($field, $value->getKey(), $value->getValue());
+ } else if ($field->isRepeated()) {
+ $this->appendHelper($field, $value);
+ } else {
+ $setter = $field->getSetter();
+ $this->$setter($value);
+ }
+ }
+
+ /**
+ * Clear all containing fields.
+ * @return null.
+ */
+ public function clear()
+ {
+ $this->unknown = "";
+ foreach ($this->desc->getField() as $field) {
+ $setter = $field->getSetter();
+ if ($field->isMap()) {
+ $message_type = $field->getMessageType();
+ $key_field = $message_type->getFieldByNumber(1);
+ $value_field = $message_type->getFieldByNumber(2);
+ switch ($value_field->getType()) {
+ case GPBType::MESSAGE:
+ case GPBType::GROUP:
+ $map_field = new MapField(
+ $key_field->getType(),
+ $value_field->getType(),
+ $value_field->getMessageType()->getClass());
+ $this->$setter($map_field);
+ break;
+ case GPBType::ENUM:
+ $map_field = new MapField(
+ $key_field->getType(),
+ $value_field->getType(),
+ $value_field->getEnumType()->getClass());
+ $this->$setter($map_field);
+ break;
+ default:
+ $map_field = new MapField(
+ $key_field->getType(),
+ $value_field->getType());
+ $this->$setter($map_field);
+ break;
+ }
+ } else if ($field->getLabel() === GPBLabel::REPEATED) {
+ switch ($field->getType()) {
+ case GPBType::MESSAGE:
+ case GPBType::GROUP:
+ $repeated_field = new RepeatedField(
+ $field->getType(),
+ $field->getMessageType()->getClass());
+ $this->$setter($repeated_field);
+ break;
+ case GPBType::ENUM:
+ $repeated_field = new RepeatedField(
+ $field->getType(),
+ $field->getEnumType()->getClass());
+ $this->$setter($repeated_field);
+ break;
+ default:
+ $repeated_field = new RepeatedField($field->getType());
+ $this->$setter($repeated_field);
+ break;
+ }
+ } else if ($field->getOneofIndex() !== -1) {
+ $oneof = $this->desc->getOneofDecl()[$field->getOneofIndex()];
+ $oneof_name = $oneof->getName();
+ $this->$oneof_name = new OneofField($oneof);
+ } else if ($field->getLabel() === GPBLabel::OPTIONAL) {
+ switch ($field->getType()) {
+ case GPBType::DOUBLE :
+ case GPBType::FLOAT :
+ $this->$setter(0.0);
+ break;
+ case GPBType::INT32 :
+ case GPBType::FIXED32 :
+ case GPBType::UINT32 :
+ case GPBType::SFIXED32 :
+ case GPBType::SINT32 :
+ case GPBType::ENUM :
+ $this->$setter(0);
+ break;
+ case GPBType::BOOL :
+ $this->$setter(false);
+ break;
+ case GPBType::STRING :
+ case GPBType::BYTES :
+ $this->$setter("");
+ break;
+ case GPBType::GROUP :
+ case GPBType::MESSAGE :
+ $null = null;
+ $this->$setter($null);
+ break;
+ }
+ if (PHP_INT_SIZE == 4) {
+ switch ($field->getType()) {
+ case GPBType::INT64:
+ case GPBType::UINT64:
+ case GPBType::FIXED64:
+ case GPBType::SFIXED64:
+ case GPBType::SINT64:
+ $this->$setter("0");
+ }
+ } else {
+ switch ($field->getType()) {
+ case GPBType::INT64:
+ case GPBType::UINT64:
+ case GPBType::FIXED64:
+ case GPBType::SFIXED64:
+ case GPBType::SINT64:
+ $this->$setter(0);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Clear all unknown fields previously parsed.
+ * @return null.
+ */
+ 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();
+ }
+ }
+ }
+ }
+
+ /**
+ * Merges the contents of the specified message into current message.
+ *
+ * This method merges the contents of the specified message into the
+ * current message. Singular fields that are set in the specified message
+ * overwrite the corresponding fields in the current message. Repeated
+ * fields are appended. Map fields key-value pairs are overritten.
+ * Singular/Oneof sub-messages are recursively merged. All overritten
+ * sub-messages are deep-copied.
+ *
+ * @param object $msg Protobuf message to be merged from.
+ * @return null.
+ */
+ public function mergeFrom($msg)
+ {
+ if (get_class($this) !== get_class($msg)) {
+ user_error("Cannot merge messages with different class.");
+ return;
+ }
+
+ foreach ($this->desc->getField() as $field) {
+ $setter = $field->getSetter();
+ $getter = $field->getGetter();
+ if ($field->isMap()) {
+ if (count($msg->$getter()) != 0) {
+ $value_field = $field->getMessageType()->getFieldByNumber(2);
+ foreach ($msg->$getter() as $key => $value) {
+ if ($value_field->getType() == GPBType::MESSAGE) {
+ $klass = $value_field->getMessageType()->getClass();
+ $copy = new $klass;
+ $copy->mergeFrom($value);
+
+ $this->kvUpdateHelper($field, $key, $copy);
+ } else {
+ $this->kvUpdateHelper($field, $key, $value);
+ }
+ }
+ }
+ } else if ($field->getLabel() === GPBLabel::REPEATED) {
+ if (count($msg->$getter()) != 0) {
+ foreach ($msg->$getter() as $tmp) {
+ if ($field->getType() == GPBType::MESSAGE) {
+ $klass = $field->getMessageType()->getClass();
+ $copy = new $klass;
+ $copy->mergeFrom($tmp);
+ $this->appendHelper($field, $copy);
+ } else {
+ $this->appendHelper($field, $tmp);
+ }
+ }
+ }
+ } else if ($field->getLabel() === GPBLabel::OPTIONAL) {
+ if($msg->$getter() !== $this->defaultValue($field)) {
+ $tmp = $msg->$getter();
+ if ($field->getType() == GPBType::MESSAGE) {
+ if (is_null($this->$getter())) {
+ $klass = $field->getMessageType()->getClass();
+ $new_msg = new $klass;
+ $this->$setter($new_msg);
+ }
+ $this->$getter()->mergeFrom($tmp);
+ } else {
+ $this->$setter($tmp);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Parses a protocol buffer contained in a string.
+ *
+ * This function takes a string in the (non-human-readable) binary wire
+ * format, matching the encoding output by serializeToString().
+ * See mergeFrom() for merging behavior, if the field is already set in the
+ * specified message.
+ *
+ * @param string $data Binary protobuf data.
+ * @return null.
+ * @throws Exception Invalid data.
+ */
+ public function mergeFromString($data)
+ {
+ $input = new CodedInputStream($data);
+ $this->parseFromStream($input);
+ }
+
+ /**
+ * Parses a json string to protobuf message.
+ *
+ * This function takes a string in the json wire format, matching the
+ * encoding output by serializeToJsonString().
+ * See mergeFrom() for merging behavior, if the field is already set in the
+ * specified message.
+ *
+ * @param string $data Json protobuf data.
+ * @return null.
+ * @throws Exception Invalid data.
+ */
+ public function mergeFromJsonString($data)
+ {
+ $input = new RawInputStream($data);
+ $this->parseFromJsonStream($input);
+ }
+
+ /**
+ * @ignore
+ */
+ public function parseFromStream($input)
+ {
+ while (true) {
+ $tag = $input->readTag();
+ // End of input. This is a valid place to end, so return true.
+ if ($tag === 0) {
+ return true;
+ }
+
+ $number = GPBWire::getTagFieldNumber($tag);
+ $field = $this->desc->getFieldByNumber($number);
+
+ $this->parseFieldFromStream($tag, $input, $field);
+ }
+ }
+
+ private function convertJsonValueToProtoValue(
+ $value,
+ $field,
+ $is_map_key = false)
+ {
+ switch ($field->getType()) {
+ case GPBType::MESSAGE:
+ $klass = $field->getMessageType()->getClass();
+ $submsg = new $klass;
+
+ if (is_a($submsg, "Google\Protobuf\Duration")) {
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ } else if (!is_string($value)) {
+ throw new GPBDecodeException("Expect string.");
+ }
+ return GPBUtil::parseDuration($value);
+ } else if ($field->isTimestamp()) {
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ } else if (!is_string($value)) {
+ throw new GPBDecodeException("Expect string.");
+ }
+ try {
+ $timestamp = GPBUtil::parseTimestamp($value);
+ } catch (\Exception $e) {
+ throw new GPBDecodeException(
+ "Invalid RFC 3339 timestamp: ".$e->getMessage());
+ }
+
+ $submsg->setSeconds($timestamp->getSeconds());
+ $submsg->setNanos($timestamp->getNanos());
+ } else if (is_a($submsg, "Google\Protobuf\FieldMask")) {
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ try {
+ return GPBUtil::parseFieldMask($value);
+ } catch (\Exception $e) {
+ throw new GPBDecodeException(
+ "Invalid FieldMask: ".$e->getMessage());
+ }
+ } else {
+ if (is_null($value) &&
+ !is_a($submsg, "Google\Protobuf\Value")) {
+ return $this->defaultValue($field);
+ }
+ if (GPBUtil::hasSpecialJsonMapping($submsg)) {
+ } elseif (!is_object($value) && !is_array($value)) {
+ throw new GPBDecodeException("Expect message.");
+ }
+ $submsg->mergeFromJsonArray($value);
+ }
+ return $submsg;
+ case GPBType::ENUM:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if (is_integer($value)) {
+ return $value;
+ }
+ $enum_value = $field->getEnumType()->getValueByName($value);
+ if (!is_null($enum_value)) {
+ return $enum_value->getNumber();
+ }
+ throw new GPBDecodeException(
+ "Enum field only accepts integer or enum value name");
+ case GPBType::STRING:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if (!is_string($value)) {
+ throw new GPBDecodeException(
+ "String field only accepts string value");
+ }
+ return $value;
+ case GPBType::BYTES:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if (!is_string($value)) {
+ throw new GPBDecodeException(
+ "Byte field only accepts string value");
+ }
+ $proto_value = base64_decode($value, true);
+ if ($proto_value === false) {
+ throw new GPBDecodeException("Invalid base64 characters");
+ }
+ return $proto_value;
+ case GPBType::BOOL:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if ($is_map_key) {
+ if ($value === "true") {
+ return true;
+ }
+ if ($value === "false") {
+ return false;
+ }
+ throw new GPBDecodeException(
+ "Bool field only accepts bool value");
+ }
+ if (!is_bool($value)) {
+ throw new GPBDecodeException(
+ "Bool field only accepts bool value");
+ }
+ return $value;
+ case GPBType::FLOAT:
+ case GPBType::DOUBLE:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if ($value === "Infinity") {
+ return INF;
+ }
+ if ($value === "-Infinity") {
+ return -INF;
+ }
+ if ($value === "NaN") {
+ return NAN;
+ }
+ return $value;
+ case GPBType::INT32:
+ case GPBType::SINT32:
+ case GPBType::SFIXED32:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if (!is_numeric($value)) {
+ throw new GPBDecodeException(
+ "Invalid data type for int32 field");
+ }
+ if (bccomp($value, "2147483647") > 0) {
+ throw new GPBDecodeException(
+ "Int32 too large");
+ }
+ if (bccomp($value, "-2147483648") < 0) {
+ throw new GPBDecodeException(
+ "Int32 too small");
+ }
+ return $value;
+ case GPBType::UINT32:
+ case GPBType::FIXED32:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if (!is_numeric($value)) {
+ throw new GPBDecodeException(
+ "Invalid data type for uint32 field");
+ }
+ if (bccomp($value, 4294967295) > 0) {
+ throw new GPBDecodeException(
+ "Uint32 too large");
+ }
+ return $value;
+ case GPBType::INT64:
+ case GPBType::SINT64:
+ case GPBType::SFIXED64:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if (!is_numeric($value)) {
+ throw new GPBDecodeException(
+ "Invalid data type for int64 field");
+ }
+ if (bccomp($value, "9223372036854775807") > 0) {
+ throw new GPBDecodeException(
+ "Int64 too large");
+ }
+ if (bccomp($value, "-9223372036854775808") < 0) {
+ throw new GPBDecodeException(
+ "Int64 too small");
+ }
+ return $value;
+ case GPBType::UINT64:
+ case GPBType::FIXED64:
+ if (is_null($value)) {
+ return $this->defaultValue($field);
+ }
+ if (!is_numeric($value)) {
+ throw new GPBDecodeException(
+ "Invalid data type for int64 field");
+ }
+ if (bccomp($value, "18446744073709551615") > 0) {
+ throw new GPBDecodeException(
+ "Uint64 too large");
+ }
+ if (bccomp($value, "9223372036854775807") > 0) {
+ $value = bcsub($value, "18446744073709551616");
+ }
+ return $value;
+ default:
+ return $value;
+ }
+ }
+
+ /**
+ * Populates the message from a user-supplied PHP array. Array keys
+ * correspond to Message properties and nested message properties.
+ *
+ * Example:
+ * ```
+ * $message->mergeFromArray([
+ * 'name' => 'This is a message name',
+ * 'interval' => [
+ * 'startTime' => time() - 60,
+ * 'endTime' => time(),
+ * ]
+ * ]);
+ * ```
+ *
+ * @param array $array An array containing message properties and values.
+ * @return null.
+ * @throws Exception Invalid data.
+ */
+ protected function mergeFromArray(array $array)
+ {
+ // Just call the setters for the field names
+ foreach ($array as $key => $value) {
+ $field = $this->desc->getFieldByName($key);
+ if (is_null($field)) {
+ throw new \UnexpectedValueException(
+ 'Invalid message property: ' . $key);
+ }
+ $setter = $field->getSetter();
+ $this->$setter($value);
+ }
+ }
+
+ protected function mergeFromJsonArray($array)
+ {
+ if (is_a($this, "Google\Protobuf\Any")) {
+ $this->clear();
+ $this->setTypeUrl($array["@type"]);
+ $msg = $this->unpack();
+ if (GPBUtil::hasSpecialJsonMapping($msg)) {
+ $msg->mergeFromJsonArray($array["value"]);
+ } else {
+ unset($array["@type"]);
+ $msg->mergeFromJsonArray($array);
+ }
+ $this->setValue($msg->serializeToString());
+ return;
+ }
+ if (is_a($this, "Google\Protobuf\DoubleValue") ||
+ is_a($this, "Google\Protobuf\FloatValue") ||
+ is_a($this, "Google\Protobuf\Int64Value") ||
+ is_a($this, "Google\Protobuf\UInt64Value") ||
+ is_a($this, "Google\Protobuf\Int32Value") ||
+ is_a($this, "Google\Protobuf\UInt32Value") ||
+ is_a($this, "Google\Protobuf\BoolValue") ||
+ is_a($this, "Google\Protobuf\StringValue")) {
+ $this->setValue($array);
+ return;
+ }
+ if (is_a($this, "Google\Protobuf\BytesValue")) {
+ $this->setValue(base64_decode($array));
+ return;
+ }
+ if (is_a($this, "Google\Protobuf\Duration")) {
+ $this->mergeFrom(GPBUtil::parseDuration($array));
+ return;
+ }
+ if (is_a($this, "Google\Protobuf\FieldMask")) {
+ $this->mergeFrom(GPBUtil::parseFieldMask($array));
+ return;
+ }
+ if (is_a($this, "Google\Protobuf\Timestamp")) {
+ $this->mergeFrom(GPBUtil::parseTimestamp($array));
+ return;
+ }
+ if (is_a($this, "Google\Protobuf\Struct")) {
+ $fields = $this->getFields();
+ foreach($array as $key => $value) {
+ $v = new Value();
+ $v->mergeFromJsonArray($value);
+ $fields[$key] = $v;
+ }
+ }
+ if (is_a($this, "Google\Protobuf\Value")) {
+ if (is_bool($array)) {
+ $this->setBoolValue($array);
+ } elseif (is_string($array)) {
+ $this->setStringValue($array);
+ } elseif (is_null($array)) {
+ $this->setNullValue(0);
+ } elseif (is_double($array) || is_integer($array)) {
+ $this->setNumberValue($array);
+ } elseif (is_array($array)) {
+ if (array_values($array) !== $array) {
+ // Associative array
+ $struct_value = $this->getStructValue();
+ if (is_null($struct_value)) {
+ $struct_value = new Struct();
+ $this->setStructValue($struct_value);
+ }
+ foreach ($array as $key => $v) {
+ $value = new Value();
+ $value->mergeFromJsonArray($v);
+ $values = $struct_value->getFields();
+ $values[$key]= $value;
+ }
+ } else {
+ // Array
+ $list_value = $this->getListValue();
+ if (is_null($list_value)) {
+ $list_value = new ListValue();
+ $this->setListValue($list_value);
+ }
+ foreach ($array as $v) {
+ $value = new Value();
+ $value->mergeFromJsonArray($v);
+ $values = $list_value->getValues();
+ $values[]= $value;
+ }
+ }
+ } else {
+ throw new GPBDecodeException("Invalid type for Value.");
+ }
+ return;
+ }
+ $this->mergeFromArrayJsonImpl($array);
+ }
+
+ private function mergeFromArrayJsonImpl($array)
+ {
+ foreach ($array as $key => $value) {
+ $field = $this->desc->getFieldByJsonName($key);
+ if (is_null($field)) {
+ $field = $this->desc->getFieldByName($key);
+ if (is_null($field)) {
+ continue;
+ }
+ }
+ if ($field->isMap()) {
+ if (is_null($value)) {
+ continue;
+ }
+ $key_field = $field->getMessageType()->getFieldByNumber(1);
+ $value_field = $field->getMessageType()->getFieldByNumber(2);
+ foreach ($value as $tmp_key => $tmp_value) {
+ if (is_null($tmp_value)) {
+ throw new \Exception(
+ "Map value field element cannot be null.");
+ }
+ $proto_key = $this->convertJsonValueToProtoValue(
+ $tmp_key,
+ $key_field,
+ true);
+ $proto_value = $this->convertJsonValueToProtoValue(
+ $tmp_value,
+ $value_field);
+ self::kvUpdateHelper($field, $proto_key, $proto_value);
+ }
+ } else if ($field->isRepeated()) {
+ if (is_null($value)) {
+ continue;
+ }
+ foreach ($value as $tmp) {
+ if (is_null($tmp)) {
+ throw new \Exception(
+ "Repeated field elements cannot be null.");
+ }
+ $proto_value = $this->convertJsonValueToProtoValue(
+ $tmp,
+ $field);
+ self::appendHelper($field, $proto_value);
+ }
+ } else {
+ $setter = $field->getSetter();
+ $proto_value = $this->convertJsonValueToProtoValue(
+ $value,
+ $field);
+ if ($field->getType() === GPBType::MESSAGE) {
+ if (is_null($proto_value)) {
+ continue;
+ }
+ $getter = $field->getGetter();
+ $submsg = $this->$getter();
+ if (!is_null($submsg)) {
+ $submsg->mergeFrom($proto_value);
+ continue;
+ }
+ }
+ $this->$setter($proto_value);
+ }
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ public function parseFromJsonStream($input)
+ {
+ $array = json_decode($input->getData(), true, 512, JSON_BIGINT_AS_STRING);
+ if (is_null($array)) {
+ throw new GPBDecodeException(
+ "Cannot decode json string.");
+ }
+ try {
+ $this->mergeFromJsonArray($array);
+ } catch (\Exception $e) {
+ throw new GPBDecodeException($e->getMessage());
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ private function serializeSingularFieldToStream($field, &$output)
+ {
+ if (!$this->existField($field)) {
+ return true;
+ }
+ $getter = $field->getGetter();
+ $value = $this->$getter();
+ if (!GPBWire::serializeFieldToStream($value, $field, true, $output)) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * @ignore
+ */
+ private function serializeRepeatedFieldToStream($field, &$output)
+ {
+ $getter = $field->getGetter();
+ $values = $this->$getter();
+ $count = count($values);
+ if ($count === 0) {
+ return true;
+ }
+
+ $packed = $field->getPacked();
+ if ($packed) {
+ if (!GPBWire::writeTag(
+ $output,
+ GPBWire::makeTag($field->getNumber(), GPBType::STRING))) {
+ return false;
+ }
+ $size = 0;
+ foreach ($values as $value) {
+ $size += $this->fieldDataOnlyByteSize($field, $value);
+ }
+ if (!$output->writeVarint32($size, true)) {
+ return false;
+ }
+ }
+
+ foreach ($values as $value) {
+ if (!GPBWire::serializeFieldToStream(
+ $value,
+ $field,
+ !$packed,
+ $output)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * @ignore
+ */
+ private function serializeMapFieldToStream($field, $output)
+ {
+ $getter = $field->getGetter();
+ $values = $this->$getter();
+ $count = count($values);
+ if ($count === 0) {
+ return true;
+ }
+
+ foreach ($values as $key => $value) {
+ $map_entry = new MapEntry($field->getMessageType());
+ $map_entry->setKey($key);
+ $map_entry->setValue($value);
+ if (!GPBWire::serializeFieldToStream(
+ $map_entry,
+ $field,
+ true,
+ $output)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * @ignore
+ */
+ private function serializeFieldToStream(&$output, $field)
+ {
+ if ($field->isMap()) {
+ return $this->serializeMapFieldToStream($field, $output);
+ } elseif ($field->isRepeated()) {
+ return $this->serializeRepeatedFieldToStream($field, $output);
+ } else {
+ return $this->serializeSingularFieldToStream($field, $output);
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ private function serializeFieldToJsonStream(&$output, $field)
+ {
+ $getter = $field->getGetter();
+ $values = $this->$getter();
+ return GPBJsonWire::serializeFieldToStream(
+ $values, $field, $output, !GPBUtil::hasSpecialJsonMapping($this));
+ }
+
+ /**
+ * @ignore
+ */
+ public function serializeToStream(&$output)
+ {
+ $fields = $this->desc->getField();
+ foreach ($fields as $field) {
+ if (!$this->serializeFieldToStream($output, $field)) {
+ return false;
+ }
+ }
+ $output->writeRaw($this->unknown, strlen($this->unknown));
+ return true;
+ }
+
+ /**
+ * @ignore
+ */
+ public function serializeToJsonStream(&$output)
+ {
+ if (is_a($this, 'Google\Protobuf\Any')) {
+ $output->writeRaw("{", 1);
+ $type_field = $this->desc->getFieldByNumber(1);
+ $value_msg = $this->unpack();
+
+ // Serialize type url.
+ $output->writeRaw("\"@type\":", 8);
+ $output->writeRaw("\"", 1);
+ $output->writeRaw($this->getTypeUrl(), strlen($this->getTypeUrl()));
+ $output->writeRaw("\"", 1);
+
+ // Serialize value
+ if (GPBUtil::hasSpecialJsonMapping($value_msg)) {
+ $output->writeRaw(",\"value\":", 9);
+ $value_msg->serializeToJsonStream($output);
+ } else {
+ $value_fields = $value_msg->desc->getField();
+ foreach ($value_fields as $field) {
+ if ($value_msg->existField($field)) {
+ $output->writeRaw(",", 1);
+ if (!$value_msg->serializeFieldToJsonStream($output, $field)) {
+ return false;
+ }
+ }
+ }
+ }
+
+ $output->writeRaw("}", 1);
+ } elseif (is_a($this, 'Google\Protobuf\FieldMask')) {
+ $field_mask = GPBUtil::formatFieldMask($this);
+ $output->writeRaw("\"", 1);
+ $output->writeRaw($field_mask, strlen($field_mask));
+ $output->writeRaw("\"", 1);
+ } elseif (is_a($this, 'Google\Protobuf\Duration')) {
+ $duration = GPBUtil::formatDuration($this) . "s";
+ $output->writeRaw("\"", 1);
+ $output->writeRaw($duration, strlen($duration));
+ $output->writeRaw("\"", 1);
+ } elseif (get_class($this) === 'Google\Protobuf\Timestamp') {
+ $timestamp = GPBUtil::formatTimestamp($this);
+ $timestamp = json_encode($timestamp);
+ $output->writeRaw($timestamp, strlen($timestamp));
+ } else {
+ if (!GPBUtil::hasSpecialJsonMapping($this)) {
+ $output->writeRaw("{", 1);
+ }
+ $fields = $this->desc->getField();
+ $first = true;
+ foreach ($fields as $field) {
+ if ($this->existField($field) ||
+ GPBUtil::hasJsonValue($this)) {
+ if ($first) {
+ $first = false;
+ } else {
+ $output->writeRaw(",", 1);
+ }
+ if (!$this->serializeFieldToJsonStream($output, $field)) {
+ return false;
+ }
+ }
+ }
+ if (!GPBUtil::hasSpecialJsonMapping($this)) {
+ $output->writeRaw("}", 1);
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Serialize the message to string.
+ * @return string Serialized binary protobuf data.
+ */
+ public function serializeToString()
+ {
+ $output = new CodedOutputStream($this->byteSize());
+ $this->serializeToStream($output);
+ return $output->getData();
+ }
+
+ /**
+ * Serialize the message to json string.
+ * @return string Serialized json protobuf data.
+ */
+ public function serializeToJsonString()
+ {
+ $output = new CodedOutputStream($this->jsonByteSize());
+ $this->serializeToJsonStream($output);
+ return $output->getData();
+ }
+
+ /**
+ * @ignore
+ */
+ private function existField($field)
+ {
+ $oneof_index = $field->getOneofIndex();
+ if ($oneof_index !== -1) {
+ $oneof = $this->desc->getOneofDecl()[$oneof_index];
+ $oneof_name = $oneof->getName();
+ return $this->$oneof_name->getNumber() === $field->getNumber();
+ }
+
+ $getter = $field->getGetter();
+ $values = $this->$getter();
+ if ($field->isMap()) {
+ return count($values) !== 0;
+ } elseif ($field->isRepeated()) {
+ return count($values) !== 0;
+ } else {
+ return $values !== $this->defaultValue($field);
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ private function repeatedFieldDataOnlyByteSize($field)
+ {
+ $size = 0;
+
+ $getter = $field->getGetter();
+ $values = $this->$getter();
+ $count = count($values);
+ if ($count !== 0) {
+ $size += $count * GPBWire::tagSize($field);
+ foreach ($values as $value) {
+ $size += $this->singularFieldDataOnlyByteSize($field);
+ }
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ private function fieldDataOnlyByteSize($field, $value)
+ {
+ $size = 0;
+
+ switch ($field->getType()) {
+ case GPBType::BOOL:
+ $size += 1;
+ break;
+ case GPBType::FLOAT:
+ case GPBType::FIXED32:
+ case GPBType::SFIXED32:
+ $size += 4;
+ break;
+ case GPBType::DOUBLE:
+ case GPBType::FIXED64:
+ case GPBType::SFIXED64:
+ $size += 8;
+ break;
+ case GPBType::INT32:
+ case GPBType::ENUM:
+ $size += GPBWire::varint32Size($value, true);
+ break;
+ case GPBType::UINT32:
+ $size += GPBWire::varint32Size($value);
+ break;
+ case GPBType::UINT64:
+ case GPBType::INT64:
+ $size += GPBWire::varint64Size($value);
+ break;
+ case GPBType::SINT32:
+ $size += GPBWire::sint32Size($value);
+ break;
+ case GPBType::SINT64:
+ $size += GPBWire::sint64Size($value);
+ break;
+ case GPBType::STRING:
+ case GPBType::BYTES:
+ $size += strlen($value);
+ $size += GPBWire::varint32Size($size);
+ break;
+ case GPBType::MESSAGE:
+ $size += $value->byteSize();
+ $size += GPBWire::varint32Size($size);
+ break;
+ case GPBType::GROUP:
+ // TODO(teboring): Add support.
+ user_error("Unsupported type.");
+ break;
+ default:
+ user_error("Unsupported type.");
+ return 0;
+ }
+
+ return $size;
+ }
+
+ /**
+ * @ignore
+ */
+ private function fieldDataOnlyJsonByteSize($field, $value)
+ {
+ $size = 0;
+
+ switch ($field->getType()) {
+ case GPBType::SFIXED32:
+ case GPBType::SINT32:
+ case GPBType::INT32:
+ $size += strlen(strval($value));
+ break;
+ case GPBType::FIXED32:
+ case GPBType::UINT32:
+ if ($value < 0) {
+ $value = bcadd($value, "4294967296");
+ }
+ $size += strlen(strval($value));
+ break;
+ case GPBType::FIXED64:
+ case GPBType::UINT64:
+ if ($value < 0) {
+ $value = bcadd($value, "18446744073709551616");
+ }
+ // Intentional fall through.
+ case GPBType::SFIXED64:
+ case GPBType::INT64:
+ case GPBType::SINT64:
+ $size += 2; // size for ""
+ $size += strlen(strval($value));
+ break;
+ case GPBType::FLOAT:
+ if (is_nan($value)) {
+ $size += strlen("NaN") + 2;
+ } elseif ($value === INF) {
+ $size += strlen("Infinity") + 2;
+ } elseif ($value === -INF) {
+ $size += strlen("-Infinity") + 2;
+ } else {
+ $size += strlen(sprintf("%.8g", $value));
+ }
+ break;
+ case GPBType::DOUBLE:
+ if (is_nan($value)) {
+ $size += strlen("NaN") + 2;
+ } elseif ($value === INF) {
+ $size += strlen("Infinity") + 2;
+ } elseif ($value === -INF) {
+ $size += strlen("-Infinity") + 2;
+ } else {
+ $size += strlen(sprintf("%.17g", $value));
+ }
+ break;
+ case GPBType::ENUM:
+ $enum_desc = $field->getEnumType();
+ if ($enum_desc->getClass() === "Google\Protobuf\NullValue") {
+ $size += 4;
+ break;
+ }
+ $enum_value_desc = $enum_desc->getValueByNumber($value);
+ if (!is_null($enum_value_desc)) {
+ $size += 2; // size for ""
+ $size += strlen($enum_value_desc->getName());
+ } else {
+ $str_value = strval($value);
+ $size += strlen($str_value);
+ }
+ break;
+ case GPBType::BOOL:
+ if ($value) {
+ $size += 4;
+ } else {
+ $size += 5;
+ }
+ break;
+ case GPBType::STRING:
+ $value = json_encode($value);
+ $size += strlen($value);
+ break;
+ case GPBType::BYTES:
+ # if (is_a($this, "Google\Protobuf\BytesValue")) {
+ # $size += strlen(json_encode($value));
+ # } else {
+ # $size += strlen(base64_encode($value));
+ # $size += 2; // size for \"\"
+ # }
+ $size += strlen(base64_encode($value));
+ $size += 2; // size for \"\"
+ break;
+ case GPBType::MESSAGE:
+ $size += $value->jsonByteSize();
+ break;
+# case GPBType::GROUP:
+# // TODO(teboring): Add support.
+# user_error("Unsupported type.");
+# break;
+ default:
+ user_error("Unsupported type " . $field->getType());
+ return 0;
+ }
+
+ return $size;
+ }
+
+ /**
+ * @ignore
+ */
+ private function fieldByteSize($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 $size;
+ }
+
+ /**
+ * @ignore
+ */
+ private function fieldJsonByteSize($field)
+ {
+ $size = 0;
+
+ if ($field->isMap()) {
+ $getter = $field->getGetter();
+ $values = $this->$getter();
+ $count = count($values);
+ if ($count !== 0) {
+ if (!GPBUtil::hasSpecialJsonMapping($this)) {
+ $size += 3; // size for "\"\":".
+ $size += strlen($field->getJsonName()); // size for field name
+ }
+ $size += 2; // size for "{}".
+ $size += $count - 1; // size for commas
+ $getter = $field->getGetter();
+ $map_entry = $field->getMessageType();
+ $key_field = $map_entry->getFieldByNumber(1);
+ $value_field = $map_entry->getFieldByNumber(2);
+ switch ($key_field->getType()) {
+ case GPBType::STRING:
+ case GPBType::SFIXED64:
+ case GPBType::INT64:
+ case GPBType::SINT64:
+ case GPBType::FIXED64:
+ case GPBType::UINT64:
+ $additional_quote = false;
+ break;
+ default:
+ $additional_quote = true;
+ }
+ foreach ($values as $key => $value) {
+ if ($additional_quote) {
+ $size += 2; // size for ""
+ }
+ $size += $this->fieldDataOnlyJsonByteSize($key_field, $key);
+ $size += $this->fieldDataOnlyJsonByteSize($value_field, $value);
+ $size += 1; // size for :
+ }
+ }
+ } elseif ($field->isRepeated()) {
+ $getter = $field->getGetter();
+ $values = $this->$getter();
+ $count = count($values);
+ if ($count !== 0) {
+ if (!GPBUtil::hasSpecialJsonMapping($this)) {
+ $size += 3; // size for "\"\":".
+ $size += strlen($field->getJsonName()); // size for field name
+ }
+ $size += 2; // size for "[]".
+ $size += $count - 1; // size for commas
+ $getter = $field->getGetter();
+ foreach ($values as $value) {
+ $size += $this->fieldDataOnlyJsonByteSize($field, $value);
+ }
+ }
+ } elseif ($this->existField($field) || GPBUtil::hasJsonValue($this)) {
+ if (!GPBUtil::hasSpecialJsonMapping($this)) {
+ $size += 3; // size for "\"\":".
+ $size += strlen($field->getJsonName()); // size for field name
+ }
+ $getter = $field->getGetter();
+ $value = $this->$getter();
+ $size += $this->fieldDataOnlyJsonByteSize($field, $value);
+ }
+ return $size;
+ }
+
+ /**
+ * @ignore
+ */
+ public function byteSize()
+ {
+ $size = 0;
+
+ $fields = $this->desc->getField();
+ foreach ($fields as $field) {
+ $size += $this->fieldByteSize($field);
+ }
+ $size += strlen($this->unknown);
+ return $size;
+ }
+
+ private function appendHelper($field, $append_value)
+ {
+ $getter = $field->getGetter();
+ $setter = $field->getSetter();
+
+ $field_arr_value = $this->$getter();
+ $field_arr_value[] = $append_value;
+
+ if (!is_object($field_arr_value)) {
+ $this->$setter($field_arr_value);
+ }
+ }
+
+ private function kvUpdateHelper($field, $update_key, $update_value)
+ {
+ $getter = $field->getGetter();
+ $setter = $field->getSetter();
+
+ $field_arr_value = $this->$getter();
+ $field_arr_value[$update_key] = $update_value;
+
+ if (!is_object($field_arr_value)) {
+ $this->$setter($field_arr_value);
+ }
+ }
+
+ /**
+ * @ignore
+ */
+ public function jsonByteSize()
+ {
+ $size = 0;
+ if (is_a($this, 'Google\Protobuf\Any')) {
+ // Size for "{}".
+ $size += 2;
+
+ // Size for "\"@type\":".
+ $size += 8;
+
+ // Size for url. +2 for "" /.
+ $size += strlen($this->getTypeUrl()) + 2;
+
+ $value_msg = $this->unpack();
+ if (GPBUtil::hasSpecialJsonMapping($value_msg)) {
+ // Size for "\",value\":".
+ $size += 9;
+ $size += $value_msg->jsonByteSize();
+ } else {
+ // Size for value. +1 for comma, -2 for "{}".
+ $size += $value_msg->jsonByteSize() -1;
+ }
+ } elseif (get_class($this) === 'Google\Protobuf\FieldMask') {
+ $field_mask = GPBUtil::formatFieldMask($this);
+ $size += strlen($field_mask) + 2; // 2 for ""
+ } elseif (get_class($this) === 'Google\Protobuf\Duration') {
+ $duration = GPBUtil::formatDuration($this) . "s";
+ $size += strlen($duration) + 2; // 2 for ""
+ } elseif (get_class($this) === 'Google\Protobuf\Timestamp') {
+ $timestamp = GPBUtil::formatTimestamp($this);
+ $timestamp = json_encode($timestamp);
+ $size += strlen($timestamp);
+ } else {
+ if (!GPBUtil::hasSpecialJsonMapping($this)) {
+ // Size for "{}".
+ $size += 2;
+ }
+
+ $fields = $this->desc->getField();
+ $count = 0;
+ foreach ($fields as $field) {
+ $field_size = $this->fieldJsonByteSize($field);
+ $size += $field_size;
+ if ($field_size != 0) {
+ $count++;
+ }
+ }
+ // size for comma
+ $size += $count > 0 ? ($count - 1) : 0;
+ }
+ return $size;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 22:45:32 +0000