PHP code example of ensi / initiator-propagation

1. Go to this page and download the library: Download ensi/initiator-propagation library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

ensi / initiator-propagation example snippets



use Ensi\InitialEventPropagation\InitialEventHolder;
use Ensi\InitialEventPropagation\InitialEventDTO;

InitialEventHolder::getInstance()
    ->setInitialEvent(
        InitialEventDTO::fromScratch(
            userId: "1",
            userType: "admin",
            app: "mobile-api-gateway",
            entrypoint: "/api/v1/users/{id}"
        )
    );



use Ensi\InitialEventPropagation\Config;
use Ensi\InitialEventPropagation\InitialEventHolder;
use Ensi\InitialEventPropagation\InitialEventDTO;

InitialEventHolder::getInstance()
    ->setInitialEvent(
        InitialEventDTO::fromSerializedString($request->header(Config::REQUEST_HEADER))
    );



use Ensi\InitialEventPropagation\Config;
use Ensi\InitialEventPropagation\InitialEventHolder;

function some_middleware(callable $handler)
{
    return function (RequestInterface $request, $options) use ($handler) {
        $inititiator = InitialEventHolder::getInstance()->getInitialEvent();

        return $handler(
            $inititiator ? $request->withHeader(Config::REQUEST_HEADER, $inititiator->serialize()) : $request,
            $options
        );
    };
}