Surfnet\StepupBundle\Guzzle\Middleware\GuzzleRequestIdInjector

Complexity

Total Complexity

2

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	__invoke()	0	7	1

<?php

/**
 * Copyright 2017 SURFnet B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Surfnet\StepupBundle\Guzzle\Middleware;

use Psr\Http\Message\RequestInterface;
use Surfnet\StepupBundle\EventListener\RequestIdRequestResponseListener;
use Surfnet\StepupBundle\Request\RequestId;

/**
 * Middleware injecting the Stepup Request Id in every Guzzle request.
 */
class GuzzleRequestIdInjector
{
    /**
     * @var RequestId
     */
    private $requestId;

    /**
     * @param RequestId $requestId
     */
    public function __construct(RequestId $requestId)
    {
        $this->requestId = $requestId;
    }

    public function __invoke(callable $handler)
    {
        return function (RequestInterface $request, array $options) use ($handler) {
            $request = $request->withHeader(RequestIdRequestResponseListener::HEADER_NAME, $this->requestId->get());
            return $handler($request, $options);
        };
    }
}