Mailgun\HttpClient\RequestBuilder

Complexity

Total Complexity

9

Size/Duplication

Total Lines	102
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

93.1%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	create()	0	24	3
A	getRequestFactory()	0	8	2
A	setRequestFactory()	0	6	1
A	getMultipartStreamBuilder()	0	8	2
A	setMultipartStreamBuilder()	0	6	1

<?php

/*
 * Copyright (C) 2013 Mailgun
 *
 * This software may be modified and distributed under the terms
 * of the MIT license. See the LICENSE file for details.
 */

namespace Mailgun\HttpClient;

use Http\Discovery\MessageFactoryDiscovery;
use Http\Message\MultipartStream\MultipartStreamBuilder;
use Http\Message\RequestFactory;
use Psr\Http\Message\RequestInterface;

/**
 * @author Tobias Nyholm <tobias.nyholm@gmail.com>
 */
class RequestBuilder
{
    /**
     * @var RequestFactory
     */
    private $requestFactory;

    /**
     * @var MultipartStreamBuilder
     */
    private $multipartStreamBuilder;

    /**
     * Creates a new PSR-7 request.
     *
     * @param string            $method
     * @param string            $uri
     * @param array             $headers
     * @param array|string|null $body    Request body. If body is an array we will send a as multipart stream request.
     *                                   If array, each array *item* MUST look like:
     *                                   array (
     *                                   'content' => string|resource|StreamInterface,
     *                                   'name'    => string,
     *                                   'filename'=> string (optional)
     *                                   'headers' => array (optinal) ['header-name' => 'header-value']
     *                                   )
     *
     * @return RequestInterface
     */
    public function create(string $method, string $uri, array $headers = [], $body = null)
    {
        if (!is_array($body)) {
            return $this->getRequestFactory()->createRequest($method, $uri, $headers, $body);
        }

        $builder = $this->getMultipartStreamBuilder();
        foreach ($body as $item) {
            $name = $item['name'];
            $content = $item['content'];
            unset($item['name']);
            unset($item['content']);

            $builder->addResource($name, $content, $item);
        }

        $multipartStream = $builder->build();
        $boundary = $builder->getBoundary();
        $builder->reset();

        $headers['Content-Type'] = 'multipart/form-data; boundary="'.$boundary.'"';

        return $this->getRequestFactory()->createRequest($method, $uri, $headers, $multipartStream);
    }

    /**
     * @return RequestFactory
     */
    private function getRequestFactory()
    {
        if (null === $this->requestFactory) {
            $this->requestFactory = MessageFactoryDiscovery::find();
        }

        return $this->requestFactory;
    }

    /**
     * @param RequestFactory $requestFactory
     *
     * @return RequestBuilder
     */
    public function setRequestFactory($requestFactory)
    {
        $this->requestFactory = $requestFactory;

        return $this;
    }

    /**
     * @return MultipartStreamBuilder
     */
    private function getMultipartStreamBuilder()
    {
        if (null === $this->multipartStreamBuilder) {
            $this->multipartStreamBuilder = new MultipartStreamBuilder();
        }

        return $this->multipartStreamBuilder;
    }

    /**
     * @param MultipartStreamBuilder $multipartStreamBuilder
     *
     * @return RequestBuilder
     */
    public function setMultipartStreamBuilder($multipartStreamBuilder)
    {
        $this->multipartStreamBuilder = $multipartStreamBuilder;

        return $this;
    }
}