PHP code example of pachico / slim-correlationid

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

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

    

pachico / slim-correlationid example snippets

fn(request, response, next): response

/**
 * This example will just resolve the current correlation id from the request header.
 * If not present, then it will create one and append it to the request and the response.
 */
use \Pachico\SlimCorrelationId\Middleware;

$app = new \Slim\App();
$app->add(new Middleware\CorrelationId());

/**
 * It is also possible to set which key in the request haader it will try to resolve it from.
 */
use \Pachico\SlimCorrelationId\Middleware;

$app = new \Slim\App();
$app->add(new Middleware\CorrelationId([
    'header_key' => 'X-CustomCorrelation-Id'
]));

echo \Pachico\SlimCorrelationId\Model\CorrelationId::DEFAULT_HEADER_KEY;
// X-Correlation-Id

/**
 * In this case, we pass a callable that will be executed right after the correlation id
 * is resolved.
 * It might be useful for registering it to dependency containers, or instantiate objects
 * with the id (loggers, http clients, etc)
 */
use \Pachico\SlimCorrelationId\Middleware;
use \Pachico\SlimCorrelationId\Model;

$app = new \Slim\App();
$dummyObject = (object) [
        'correlationIdObject' => null
];
$customCallable = function (Model\CorrelationId $correlationid) use ($dummyObject) {
    $dummyObject->correlationIdObject = $correlationid;
};

$app->add(new Middleware\CorrelationId([], $customCallable));

/**
 * How ids are generated can also be customized by injecting a custom Id generator, 
 * as long as it implements the IdGenerator interface.
 */
use \Pachico\SlimCorrelationId\Middleware;

$app = new \Slim\App();

$app->add(new Middleware\CorrelationId([], null, new MyCustomIdGenerator()));