PHP code example of timostamm / symfony-twirp-handler

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

timostamm / symfony-twirp-handler example snippets

// SearchServiceController.php
/**
 * @Route("/twirp/SearchService")
 */
class SearchServiceController
{
    
    use TwirpControllerTrait;

    /**
     * @Route("/MakeHat")
     */
    public function makeHat(Request $request): Response
    {
        /** @var SearchRequest $input */
        $input = $this->readTwirp($request, SearchRequest::class);
        // ...
        
        $output = new SearchResponse();
        // ...

        return $this->writeTwirp($request, $output);
    }

}

// SearchService.php
class SearchService implements SearchServiceInterface
{

    public function search(SearchRequest $request)
    {
        $response = new SearchResponse();
        $response->setHits(['a', 'b', 'c']);
        return $response;
    }

}

// TwirpController.php
/**
 * @Route( path="twirp/{serviceName}/{methodName}" )
 */
public function execute(RequestInterface $request, string $serviceName, string $methodName): Response
{
    $resolver = new ServiceResolver();
    
    $resolver->registerInstance(
        SearchServiceInterface::class, // the interface generated by protoc 
        new SearchService() // your implementation of the interface
    );
    
    // alternatively, you can register a factory
    // $resolver->registerFactory(SearchServiceInterface::class, function() {
    //    return new SearchService();
    // });
    
    // .. or a PSR container with $resolver->registerContainer()

    $handler = new TwirpHandler($resolver);

    return $handler->handle($serviceName, $methodName, $request);
}

shell
protoc --proto_path protos/ --php_out out-php protos/example-service.proto

proto
// example-service.proto
syntax = "proto3";

option php_generic_services = true;

service SearchService {
    rpc Search (SearchRequest) returns (SearchResponse);
}