diff options
Diffstat (limited to 'third_party/protobuf/3.4.0/php/src/Google/Protobuf/Internal/Message.php')
-rw-r--r-- | third_party/protobuf/3.4.0/php/src/Google/Protobuf/Internal/Message.php | 1460 |
1 files changed, 1460 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/php/src/Google/Protobuf/Internal/Message.php b/third_party/protobuf/3.4.0/php/src/Google/Protobuf/Internal/Message.php new file mode 100644 index 0000000000..e1009f2f90 --- /dev/null +++ b/third_party/protobuf/3.4.0/php/src/Google/Protobuf/Internal/Message.php @@ -0,0 +1,1460 @@ +<?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; + +/** + * 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 $desc; + + /** + * @ignore + */ + public function __construct($desc = 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 (get_class($this) === 'Google\Protobuf\Internal\MapEntry') { + $this->desc = $desc; + foreach ($desc->getField() as $field) { + $setter = $field->getSetter(); + $this->$setter($this->defaultValue($field)); + } + return; + } + $pool = DescriptorPool::getGeneratedPool(); + $this->desc = $pool->getDescriptorByClassName(get_class($this)); + 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"); + } + } + } + } + + 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 static function skipField($input, $tag) + { + $number = GPBWire::getTagFieldNumber($tag); + if ($number === 0) { + throw new GPBDecodeException("Illegal field number zero."); + } + + switch (GPBWire::getTagWireType($tag)) { + case GPBWireType::VARINT: + $uint64 = 0; + if (!$input->readVarint64($uint64)) { + throw new GPBDecodeException( + "Unexpected EOF inside varint."); + } + return; + case GPBWireType::FIXED64: + $uint64 = 0; + if (!$input->readLittleEndian64($uint64)) { + throw new GPBDecodeException( + "Unexpected EOF inside fixed64."); + } + return; + case GPBWireType::FIXED32: + $uint32 = 0; + if (!$input->readLittleEndian32($uint32)) { + throw new GPBDecodeException( + "Unexpected EOF inside fixed32."); + } + return; + case GPBWireType::LENGTH_DELIMITED: + $length = 0; + if (!$input->readVarint32($length)) { + throw new GPBDecodeException( + "Unexpected EOF inside length."); + } + $data = NULL; + if (!$input->readRaw($length, $data)) { + throw new GPBDecodeException( + "Unexpected EOF inside length delimited data."); + } + return; + case GPBWireType::START_GROUP: + case GPBWireType::END_GROUP: + throw new GPBDecodeException("Unexpected wire type."); + default: + throw new GPBDecodeException("Unexpected wire type."); + } + } + + /** + * @ignore + */ + private static function parseFieldFromStreamNoTag($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) { + self::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($value); + } + } + + /** + * Clear all containing fields. + * @return null. + */ + public function clear() + { + foreach ($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); + } + } + } + } + } + + /** + * 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, + $is_map_key = false) + { + if (is_null($value)) { + return $this->defaultValue($field); + } + switch ($field->getType()) { + case GPBType::MESSAGE: + $klass = $field->getMessageType()->getClass(); + if (!is_object($value) && !is_array($value)) { + throw new \Exception("Expect message."); + } + $submsg = new $klass; + if (!is_null($value) && + $klass !== "Google\Protobuf\Any") { + $submsg->mergeFromJsonArray($value); + } + return $submsg; + case GPBType::ENUM: + if (is_integer($value)) { + return $value; + } else { + $enum_value = + $field->getEnumType()->getValueByName($value); + } + if (!is_null($enum_value)) { + return $enum_value->getNumber(); + } + case GPBType::STRING: + if (!is_string($value)) { + throw new GPBDecodeException("Expect string"); + } + return $value; + case GPBType::BYTES: + if (!is_string($value)) { + throw new GPBDecodeException("Expect string"); + } + $proto_value = base64_decode($value, true); + if ($proto_value === false) { + throw new GPBDecodeException( + "Invalid base64 characters"); + } + return $proto_value; + case GPBType::BOOL: + if ($is_map_key) { + if ($value === "true") { + return true; + } + if ($value === "false") { + return false; + } + throw new GPBDecodeException( + "Bool field only accept bool value"); + } + if (!is_bool($value)) { + throw new GPBDecodeException( + "Bool field only accept bool value"); + } + return $value; + case GPBType::FLOAT: + if ($value === "Infinity") { + return INF; + } + if ($value === "-Infinity") { + return -INF; + } + if ($value === "NaN") { + return NAN; + } + return $value; + case GPBType::DOUBLE: + if ($value === "Infinity") { + return INF; + } + if ($value === "-Infinity") { + return -INF; + } + if ($value === "NaN") { + return NAN; + } + return $value; + case GPBType::INT32: + if (!is_numeric($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 $value; + case GPBType::UINT32: + if (!is_numeric($value)) { + throw new GPBDecodeException( + "Invalid data type for uint32 field"); + } + if (bccomp($value, 4294967295) > 0) { + throw new GPBDecodeException( + "Uint32 too large"); + } + return $value; + case GPBType::INT64: + if (!is_numeric($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 $value; + case GPBType::UINT64: + if (!is_numeric($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; + case GPBType::FIXED64: + return $value; + default: + return $value; + } + } + + private function mergeFromJsonArray($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; + } + } + $setter = $field->getSetter(); + if ($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(), 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, $output); + } + + /** + * @ignore + */ + public function serializeToStream(&$output) + { + $fields = $this->desc->getField(); + foreach ($fields as $field) { + if (!$this->serializeFieldToStream($output, $field)) { + return false; + } + } + return true; + } + + /** + * @ignore + */ + public function serializeToJsonStream(&$output) + { + $output->writeRaw("{", 1); + $fields = $this->desc->getField(); + $first = true; + foreach ($fields as $field) { + if ($this->existField($field)) { + if ($first) { + $first = false; + } else { + $output->writeRaw(",", 1); + } + if (!$this->serializeFieldToJsonStream($output, $field)) { + return false; + } + } + } + $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(); + $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: + $size += strlen(base64_encode($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) { + $size += 5; // size for "\"\":{}". + $size += strlen($field->getJsonName()); // size for field name + $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) { + $size += 5; // size for "\"\":[]". + $size += strlen($field->getJsonName()); // size for field name + $size += $count - 1; // size for commas + $getter = $field->getGetter(); + foreach ($values as $value) { + $size += $this->fieldDataOnlyJsonByteSize($field, $value); + } + } + } elseif ($this->existField($field)) { + $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); + } + 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; + + // 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; + } +} |