drupol\Yaroc\RandomOrgAPI

Complexity

Total Complexity

21

Size/Duplication

Total Lines	216
Duplicated Lines	3.7 %

Coupling/Cohesion

Dependencies

5

Test Coverage

Coverage

100%

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	withApiKey()	0	11	1
A	withEndPoint()	0	7	1
A	withHttpClient()	0	7	1
A	getEndPoint()	0	4	1
A	getApiKey()	0	17	2
A	call()	0	13	1
A	get()	0	10	1
A	getData()	0	14	3
A	getConfiguration()	0	4	1
A	getHttpClient()	0	4	1
C	validateResponse()	8	40	7

<?php

namespace drupol\Yaroc;

use drupol\Yaroc\Plugin\ProviderInterface;
use Http\Client\HttpClient;
use Http\Discovery\HttpClientDiscovery;
use Psr\Http\Message\ResponseInterface;
use Symfony\Component\Dotenv\Dotenv;

/**
 * Class RandomOrgAPI.
 */
class RandomOrgAPI implements RandomOrgAPIInterface
{
    /**
     * The default Random.org endpoint.
     *
     * @var string;
     */
    private $endpoint = 'https://api.random.org/json-rpc/1/invoke';

    /**
     * The configuration.
     *
     * @var array
     */
    private $configuration;

    /**
     * The HTTP client.
     *
     * @var \Http\Client\HttpClient
     */
    private $httpClient;

    /**
     * RandomOrgAPI constructor.
     *
     * @param \Http\Client\HttpClient $httpClient

Should the type for parameter $httpClient not be null|HttpClient?

     *   The HTTP client.
     * @param array $configuration
     *   The configuration array.
     */
    public function __construct(HttpClient $httpClient = null, array $configuration = [])
    {
        $this->httpClient = $httpClient ?? HttpClientDiscovery::find();
        $this->configuration = $configuration;
    }

    /**
     * {@inheritdoc}
     */
    public function withApiKey(string $apikey) :RandomOrgAPIInterface
    {
        $clone = clone $this;

        $configuration = $clone->getConfiguration();
        $configuration['apiKey'] = $apikey;

        $clone->configuration = $configuration;

        return $clone;
    }

    /**
     * {@inheritdoc}
     */
    public function withEndPoint(string $endpoint) :RandomOrgAPIInterface
    {
        $clone = clone $this;
        $clone->endpoint = $endpoint;

        return $clone;
    }

    /**
     * {@inheritdoc}
     */
    public function withHttpClient(HttpClient $client) :RandomOrgAPIInterface
    {
        $clone = clone $this;
        $clone->httpClient = $client;

        return $clone;
    }

    /**
     * {@inheritdoc}
     */
    public function getEndPoint() :string
    {
        return $this->endpoint;
    }

    /**
     * {@inheritdoc}
     */
    public function getApiKey() :string
    {
        $dotenv = new Dotenv();

        $files = array_filter([
            __DIR__ . '/../.env.dist',
            __DIR__ . '/../.env'],
            'file_exists');
        $dotenv->load(...$files);

        if ($apikey = getenv('RANDOM_ORG_APIKEY')) {
            $configuration = $this->getConfiguration()
                + ['apiKey' => $apikey];
        }

        return $configuration['apiKey'];
    }

    /**
     * {@inheritdoc}
     */
    public function call(ProviderInterface $methodPlugin) :ResponseInterface
    {
        $parameters = $methodPlugin->getParameters() +
            ['apiKey' => $this->getApiKey()];

        return $this->validateResponse(
            $methodPlugin
                ->withEndPoint($this->getEndPoint())
                ->withHttpClient($this->getHttpClient())
                ->withParameters($parameters)
                ->request()
        );
    }

    /**
     * {@inheritdoc}
     */
    public function get(ProviderInterface $methodPlugin) :array
    {
        return json_decode(
            (string) $this

The method getBody does only exist in Psr\Http\Message\ResponseInterface, but not in Exception.

                ->call($methodPlugin)
                ->getBody()
                ->getContents(),
            true
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getData(ProviderInterface $methodPlugin)
    {
        $data = $this->get($methodPlugin);

        if (!isset($data['result'])) {
            return false;
        }

        if (isset($data['result']['random']['data'])) {
            return $data['result']['random']['data'];
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function getConfiguration() :array
    {
        return $this->configuration;
    }

    /**
     * {@inheritdoc}
     */
    public function getHttpClient() :HttpClient
    {
        return $this->httpClient;
    }

    /**
     * Validate the response.
     *
     * @param \Psr\Http\Message\ResponseInterface $response
     *
     * @return \Exception|ResponseInterface
     */
    private function validateResponse(ResponseInterface $response) :ResponseInterface
    {
        if (200 === $response->getStatusCode()) {
            $body = json_decode((string) $response->getBody()->getContents(), true);

            if (isset($body['error']['code'])) {
                switch ($body['error']['code']) {
                    case -32600:

This code seems to be duplicated across your project.

                        throw new \InvalidArgumentException(
                            'Invalid Request: ' . $body['error']['message'],
                            $body['error']['code']
                        );
                    case -32601:
                        throw new \BadFunctionCallException(
                            'Procedure not found: ' . $body['error']['message'],
                            $body['error']['code']
                        );
                    case -32602:

This code seems to be duplicated across your project.

                        throw new \InvalidArgumentException(
                            'Invalid arguments: ' . $body['error']['message'],
                            $body['error']['code']
                        );
                    case -32603:

This code seems to be duplicated across your project.

                        throw new \RuntimeException(
                            'Internal Error: ' . $body['error']['message'],
                            $body['error']['code']
                        );
                    default:

This code seems to be duplicated across your project.

                        throw new \RuntimeException(
                            'Invalid request/response: ' . $body['error']['message'],
                            $body['error']['code']
                        );
                }
            }
        }

        $response->getBody()->rewind();

        return $response;
    }
}