Tp6 use protobuf

The following is not required c Expanded version

Download from the official website protoc Script

window Download win32 perhaps win64 edition ,mac download osx edition

Unzip and get the folder （ With mac For example ）protoc-21.4-osx-x86_64, Runnable script protoc stay bin Under the folder

To write proto Message type , Save as person.proto

syntax="proto3";
package proto;
message Person{
    string name=1;
    int32  age=2;
}

Execute the script , Generate class library

protoc --php_out=protobuf/compile --proto_path=protobuf/proto protobuf/proto/*.proto
#  The first path is   The location of the generated file and the language it is compiled into , The second is storage proto The location of the file , The third represents all under the current file proto file 
# proto Files need to be in the same directory , Cannot be under subfolders 

Generate files after execution

GPBMetadata/Person.php
Proto/Person.php
stay php Use in

Install dependent extensions under the current project , install composer Dependency expansion

composer require google/protobuf

Note that the domestic image may fail to download , You can change the image to https://repo.packagist.org And then execute it again

serialize

......
use GPBMetadata/Person;
use Proto/Person;
......
$person = new Person();
$person->setName(" Zhang San ");
$person->setAge(27);
$data = $person->serializeToString();
......

Deserialization

......
use GPBMetadata/Person;
use Proto/Person;
......
$data = $this->request->param('protodata');
$person = new Person();
$person->mergeFromString($data);
$person->getName();
$person->getAge();
......