Sl\Sl

Complexity

Total Complexity

4

Size/Duplication

Total Lines	66
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Test Coverage

Coverage

100%

Importance

Changes	6
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	httpClient()	0	8	2
A	searchStation()	0	6	1
A	departuresFrom()	0	6	1

<?php

namespace Sl;

use Sl\Mappers\StationMapper;
use Sl\Mappers\DepartureMapper;
use Sl\Collections\StationCollection;
use Sl\Collections\DepartureCollection;
use Sl\Contracts\PublicTransportSystemInterface;
use Sl\Contracts\Foundation\StationInterface;

class Sl implements PublicTransportSystemInterface
{
    /**
     * Sl Http API base uri.
     */
    const BASE_URI = 'http://sl.se/api/';

    /**
     * Search station API uri.
     */
    const SEARCH_STATION_URI = 'TypeAhead/Find/';

    /**
     * Departures API uri.
     */
    const DEPARTURES_FROM_URI = 'sv/RealTime/GetDepartures/';

    /**
     * Http client instance.
     *
     * @var \Sl\Contracts\HttpClientInterface
     */
    private $httpClient;

    /**
     * Get Http client instance.
     *
     * @return \Sl\Contracts\HttpClientInterface
     */
    public function httpClient()
    {
        if ($this->httpClient === null) {
            $this->httpClient = new HttpClient(self::BASE_URI);
        }

        return $this->httpClient;
    }

    /**
     * Search for station.
     *
     * @param string $query
     *
     * @return \Sl\Contracts\Collections\StationCollectionInterface
     */
    public function searchStation($query)
    {
        $data = $this->httpClient()->getAndParseJson(self::SEARCH_STATION_URI.$query);

        return StationCollection::fromArray($data, new StationMapper());
    }

    /**
     * Get departures from station.
     *
     * @param \Sl\Contracts\Foundation\StationInterface $station
     *
     * @return \Sl\Contracts\Collections\DepartureCollectionInterface
     */
    public function departuresFrom(StationInterface $station)
    {
        $data = $this->httpClient()->getAndParseJson(self::DEPARTURES_FROM_URI.$station->id());

        return DepartureCollection::fromArray($data, new DepartureMapper());
    }
}