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<?php |
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namespace Sl; |
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use Sl\Mappers\StationMapper; |
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use Sl\Mappers\DepartureMapper; |
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use Sl\Collections\StationCollection; |
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use Sl\Collections\DepartureCollection; |
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use Sl\Contracts\PublicTransportSystemInterface; |
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use Sl\Contracts\Foundation\StationInterface; |
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class Sl implements PublicTransportSystemInterface |
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{ |
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/** |
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* Sl Http API base uri. |
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*/ |
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const BASE_URI = 'http://sl.se/api/'; |
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/** |
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* Search station API uri. |
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*/ |
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const SEARCH_STATION_URI = 'TypeAhead/Find/'; |
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/** |
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* Departures API uri. |
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*/ |
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const DEPARTURES_FROM_URI = 'sv/RealTime/GetDepartures/'; |
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/** |
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* Http client instance. |
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* |
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* @var \Sl\Contracts\HttpClientInterface |
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*/ |
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private $httpClient; |
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/** |
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* Get Http client instance. |
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* |
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* @return \Sl\Contracts\HttpClientInterface |
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*/ |
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public function httpClient() |
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{ |
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if ($this->httpClient === null) { |
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$this->httpClient = new HttpClient(self::BASE_URI); |
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} |
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return $this->httpClient; |
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} |
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/** |
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* Search for station. |
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* |
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* @param string $query |
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* |
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* @return \Sl\Contracts\Collections\StationCollectionInterface |
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*/ |
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public function searchStation($query) |
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{ |
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$data = $this->httpClient()->getAndParseJson(self::SEARCH_STATION_URI.$query); |
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return StationCollection::fromArray($data, new StationMapper()); |
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} |
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/** |
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* Get departures from station. |
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* |
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* @param \Sl\Contracts\Foundation\StationInterface $station |
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* |
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* @return \Sl\Contracts\Collections\DepartureCollectionInterface |
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*/ |
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public function departuresFrom(StationInterface $station) |
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{ |
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$data = $this->httpClient()->getAndParseJson(self::DEPARTURES_FROM_URI.$station->id()); |
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return DepartureCollection::fromArray($data, new DepartureMapper()); |
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} |
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} |
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risan /
sl
