PHP code example of oat-sa / lib-correlation-ids

1. Go to this page and download the library: Download oat-sa/lib-correlation-ids 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/ */

oat-sa / lib-correlation-ids example snippets


 declare(strict_types=1);

use Psr\Http\Message\RequestInterface;
use OAT\Library\CorrelationIds\Builder\CorrelationIdsRegistryBuilder;
use OAT\Library\CorrelationIds\Generator\CorrelationIdGenerator;

$builder = new CorrelationIdsRegistryBuilder(new CorrelationIdGenerator());

/** @var RequestInterface $request */
$registry = $builder->buildFromRequestHeaders($request->getHeaders());

...

$registry->getCurrentCorrelationId(); // current correlation id
$registry->getParentCorrelationId();  // parent correlation id (nullable)
$registry->getRootCorrelationId();    // root correlation id (nullable)


 declare(strict_types=1);

use OAT\Library\CorrelationIds\Builder\CorrelationIdsRegistryBuilder;
use OAT\Library\CorrelationIds\Generator\CorrelationIdGenerator;

$builder = new CorrelationIdsRegistryBuilder(new CorrelationIdGenerator());

$registry = $builder->build(
    'parentCorrelationId', // optional
    'rootCorrelationId'    // optional
);