Sourceout\LastFm\Client

Complexity

Total Complexity

11

Size/Duplication

Total Lines	106
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

100%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getRegisteredProviders()	0	4	1
A	registerCustomProviders()	0	21	4
A	getServiceFactory()	0	14	3
A	setHttpClient()	0	4	1
A	getHttpClient()	0	4	1

<?php
namespace Sourceout\LastFm;

use Sourceout\LastFm\Http\Http;
use Sourceout\LastFm\Http\HttpInterface;
use Sourceout\LastFm\Providers\GeoInterface;
use Sourceout\LastFm\Services\ServiceFactory;
use Sourceout\LastFm\Providers\ProviderInterface;
use Sourceout\LastFm\Providers\ResourceInterface;
use Sourceout\LastFm\Exception\ProviderDoesNotExistException;
use Sourceout\LastFm\Exception\UnregisteredProviderException;
use Sourceout\LastFm\Exception\IncomptabileProviderTypeException;

class Client
{
    /** @var string[] a list of default providers */
    private $providers = [
        \Sourceout\LastFm\Providers\LastFm\LastFm::class
    ];

    /** @var array a list of provider interfaces */
    private $providerInterfaces = [
        \Sourceout\LastFm\Providers\ProviderInterface::class,
    ];

    /** @var HttpInterface|null an instance of http used to fetch data */
    private $http;


    public function __construct(HttpInterface $http = null)
    {
        $this->http = $http;
    }

    /**
     * Returns a list of registered providers
     *
     * @return string[]
     */
    public function getRegisteredProviders() : array
    {
        return $this->providers;
    }

    /**
     * Add ability to add new custom providers
     *
     * @param  array $providers
     *
     * @return void
     * @throws ProviderDoesNotExistsException
     * @throws IncomptabileProviderTypeException
     */
    public function registerCustomProviders(array $providers) : void
    {
        foreach ($providers as $provider) {
            if (!class_exists($provider)) {
                throw new ProviderDoesNotExistException(
                    "Provider {$provider} does not exists"
                );
            } else if (
                !(array_intersect(
                        $this->providerInterfaces,
                        class_implements($provider)
                    ) == $this->providerInterfaces
                )
            ) {
                throw new IncomptabileProviderTypeException(
                    "Provider {$provider} is not compatible"
                );
            }
            array_push($this->providers, $provider);
        }
    }

    /**
     * Returns an instance of ServiceFactory
     *
     * @param ProviderInterface $provider
     *
     * @return ServiceFactory
     * @throws UnregisteredProviderException
     */
    public function getServiceFactory(
        ProviderInterface $provider
    ) : ServiceFactory
    {

The closing parenthesis and the opening brace of a multi-line function declaration must be on the same line

        $class = get_class($provider);
        if (!in_array($class, $this->getRegisteredProviders())) {
            throw new UnregisteredProviderException(
                "Provider {$class} is not registered"
            );
        }

        $http = $this->http ?: (new Http());
        return new ServiceFactory($provider, $http);
    }

    /**
     * Setter Method
     *
     * @param HttpInterface $http
     * @return void
     */
    public function setHttpClient(HttpInterface $http) : void
    {
        $this->http = $http;
    }

    /**
     * Getter Method
     *
     * @return HttpInterface|null
     */
    public function getHttpClient() : ?HttpInterface
    {
        return $this->http;
    }
}