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Middleware to generate an UUID (Universally Unique Identifiers) and save it in the X-Uuid header of the request and response. Useful for debugging purposes.

The UUID generated is compatible with RFC 4122 version 4 using ramsey/uuid for that.

Requirements

• PHP >= 7.2
• A PSR-7 http library
• A PSR-15 middleware dispatcher

Installation

This package is installable and autoloadable via Composer as middlewares/uuid.

composer require middlewares/uuid

Usage

Dispatcher::run([
	new Middlewares\Uuid(),

 function ($request) {
 //Get the UUID from the request
 echo $request->getHeaderLine('X-Uuid');
 }
]);

//Get the UUID from the response
echo $response->getHeaderLine('X-Uuid');

header

This option allows to configure the header name. By default is X-Uuid.

$uuid = (new Middlewares\Uuid())->header('X-Request-Id');

Please see CHANGELOG for more information about recent changes and CONTRIBUTING for contributing details.

The MIT License (MIT). Please see LICENSE for more information.