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<?php |
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/** |
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* This file is part of the Teazee package. |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license MIT License |
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*/ |
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namespace Teazee\Provider; |
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use Http\Client\HttpClient; |
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use Http\Message\MessageFactory; |
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use RuntimeException; |
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use Teazee\ZoneInfo; |
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/** |
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* @author Michael Crumm <[email protected]> |
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*/ |
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class TimeZoneDB extends AbstractHttpProvider |
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{ |
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const ENDPOINT = 'https://api.timezonedb.com/'; |
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const VIP_ENDPOINT = 'https://vip.timezonedb.com/'; |
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const FAIL = 'FAIL'; |
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const SUCCESS = 'OK'; |
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/** |
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* @var string |
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*/ |
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private $apiKey; |
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/** |
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* @var string |
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*/ |
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private $host; |
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/** |
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* TimeZoneDB Constructor. |
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* |
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* @param string $apiKey |
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* @param bool $premium |
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* @param HttpClient $client |
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* @param MessageFactory $messageFactory |
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*/ |
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public function __construct( |
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$apiKey, |
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$premium = false, |
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HttpClient $client = null, |
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MessageFactory $messageFactory = null |
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) { |
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parent::__construct($client, $messageFactory); |
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$this->apiKey = $apiKey; |
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$this->host = (bool) $premium ? static::VIP_ENDPOINT : static::ENDPOINT; |
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} |
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/** |
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* Returns the name of this Provider. |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return 'timezone_db'; |
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} |
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/** |
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* Returns ZoneInfo for the specified location and timestamp. |
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* |
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* @param string|float $lat Coordinate latitude. |
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* @param string|float $lng Coordinate longitude. |
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* @param int $timestamp UNIX timestamp used to determine Daylight Savings Time. |
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* |
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* @return ZoneInfo |
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*/ |
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public function find($lat, $lng, $timestamp = null) |
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{ |
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$result = $this->getResult($lat, $lng, $timestamp); |
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if (static::FAIL === $result->status) { |
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throw new RuntimeException($result->message); |
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} |
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return new ZoneInfo($result->zoneName, $result->timestamp - $result->gmtOffset); |
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} |
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/** |
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* Returns the URI for the specified location and timestamp. |
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* |
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* @param string|float $lat Coordinate latitude. |
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* @param string|float $lng Coordinate longitude. |
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* @param int|null $timestamp Seconds since Jan 1, 1970 UTC. |
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* |
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* @return string |
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*/ |
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protected function buildUri($lat, $lng, $timestamp = null) |
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{ |
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$params = [ |
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'key' => $this->apiKey, |
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'lat' => $lat, |
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'lng' => $lng, |
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'time' => $timestamp, |
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'format' => 'json', |
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]; |
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// Remove null values. |
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$params = array_filter($params); |
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return $this->host.'?'.http_build_query($params); |
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} |
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} |
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wyndow /
teazee
