| <?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\InputStream; |
| use Google\Protobuf\Internal\OutputStream; |
| 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; |
| 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 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, $value)) { |
| throw new GPBDecodeException( |
| "Unexpected EOF inside string field."); |
| } |
| break; |
| case GPBType::GROUP: |
| echo "GROUP\xA"; |
| trigger_error("Not implemented.", E_ERROR); |
| break; |
| case GPBType::MESSAGE: |
| if ($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; |
| $field_type = $field->getType(); |
| |
| $value_format = GPBWire::UNKNOWN; |
| if (GPBWire::getTagWireType($tag) === |
| GPBWire::getWireType($field_type)) { |
| $value_format = GPBWire::NORMAL_FORMAT; |
| } elseif ($field->isPackable() && |
| GPBWire::getTagWireType($tag) === |
| GPBWire::WIRETYPE_LENGTH_DELIMITED) { |
| $value_format = GPBWire::PACKED_FORMAT; |
| } |
| |
| if ($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); |
| $this->$getter()[] = $value; |
| } |
| $input->popLimit($limit); |
| return; |
| } else { |
| return false; |
| } |
| |
| if ($field->isMap()) { |
| $getter = $field->getGetter(); |
| $this->$getter()[$value->getKey()] = $value->getValue(); |
| } else if ($field->isRepeated()) { |
| $getter = $field->getGetter(); |
| $this->$getter()[] = $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); |
| $this->$getter()[$key] = $copy; |
| } else { |
| $this->$getter()[$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); |
| $this->$getter()[] = $copy; |
| } else { |
| $this->$getter()[] = $tmp; |
| } |
| } |
| } |
| } else if ($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) |
| { |
| $input = new InputStream($data); |
| $this->parseFromStream($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); |
| |
| // Check whether we retrieved a known field |
| if ($field === NULL) { |
| continue; |
| } |
| |
| $this->parseFieldFromStream($tag, $input, $field); |
| } |
| } |
| |
| /** |
| * @ignore |
| */ |
| private function serializeSingularFieldToStream($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($size)) { |
| return false; |
| } |
| } |
| |
| foreach ($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, $output); |
| } |
| } |
| |
| /** |
| * @ignore |
| */ |
| public function serializeToStream(&$output) |
| { |
| $fields = $this->desc->getField(); |
| foreach ($fields as $field) { |
| if (!$this->serializeFieldToStream($output, $field)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Serialize the message to string. |
| * @return string Serialized binary protobuf data. |
| */ |
| public function serializeToString() |
| { |
| $output = new OutputStream($this->byteSize()); |
| $this->serializeToStream($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(); |
| $value = $this->$getter(); |
| return $value !== $this->defaultValue($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 $size; |
| } |
| |
| /** |
| * @ignore |
| */ |
| private function fieldByteSize($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; |
| $data_size += $this->fieldDataOnlyByteSize($key_field, $key); |
| $data_size += $this->fieldDataOnlyByteSize( |
| $value_field, |
| $value); |
| $data_size += GPBWire::tagSize($key_field); |
| $data_size += GPBWire::tagSize($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 |
| */ |
| public function byteSize() |
| { |
| $size = 0; |
| |
| $fields = $this->desc->getField(); |
| foreach ($fields as $field) { |
| $size += $this->fieldByteSize($field); |
| } |
| return $size; |
| } |
| } |
