Docker\Helper\BuilderHelper

Complexity

Total Complexity

3

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	build()	0	14	2

<?php


namespace Docker\Helper;


use Docker\Context\ContextInterface;

use Docker\Exception\DockerException;

use Docker\Manager\ImageManager;

use Docker\Stream\BuildStream;

use Http\Message\StreamFactory;


/**

 * Helper for building image with a context

 */

class BuilderHelper

{

    /**

     * @var ImageManager

     */

    protected $imageManager;


    /**

     * @var StreamFactory

     */

    protected $streamFactory;


    public function __construct(ImageManager $imageManager, StreamFactory $streamFactory)

    {

        $this->imageManager = $imageManager;

        $this->streamFactory = $streamFactory;

    }


    /**

     * Build an image

     *

     * @param ContextInterface $context

     * @param string           $name

     * @param array            $parameters

     *

     * @return BuildStream Return a stream which can be waited and listened to have build

     *

     * @throws DockerException

     */

    public function build(ContextInterface $context, $name, $parameters = [])

    {

        $stream = $this->streamFactory->createStream($context->read());

        $buildResponse = $this->imageManager->build($stream, array_merge($parameters, [

            't' => $name,

            'q' => 'false'

        ]), ImageManager::FETCH_RESPONSE);


        if (200 !== $buildResponse->getStatusCode()) {

            throw new DockerException(sprintf('Build failed with status code %s', $buildResponse->getStatusCode()));

        }


        return new BuildStream($buildResponse->getBody());

    }

}