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<?php |
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/** |
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* This file is part of the TelegramBot package. |
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* |
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* (c) Avtandil Kikabidze aka LONGMAN <[email protected]> |
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* |
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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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namespace Longman\TelegramBot\Commands\UserCommands; |
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use Exception; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\RequestException; |
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use Longman\TelegramBot\Commands\UserCommand; |
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use Longman\TelegramBot\Request; |
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use Longman\TelegramBot\TelegramLog; |
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/** |
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* User "/weather" command |
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*/ |
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class WeatherCommand extends UserCommand |
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{ |
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/** |
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* @var string |
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*/ |
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protected $name = 'weather'; |
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/** |
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* @var string |
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*/ |
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protected $description = 'Show weather by location'; |
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/** |
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* @var string |
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*/ |
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protected $usage = '/weather <location>'; |
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/** |
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* @var string |
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*/ |
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protected $version = '1.2.0'; |
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/** |
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* Base URI for OpenWeatherMap API |
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* |
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* @var string |
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*/ |
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private $owm_api_base_uri = 'http://api.openweathermap.org/data/2.5/'; |
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/** |
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* Get weather data using HTTP request |
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* |
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* @param string $location |
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* |
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* @return string |
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*/ |
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private function getWeatherData($location) |
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{ |
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$client = new Client(['base_uri' => $this->owm_api_base_uri]); |
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$path = 'weather'; |
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$query = [ |
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'q' => $location, |
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'units' => 'metric', |
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'APPID' => trim($this->getConfig('owm_api_key')), |
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]; |
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try { |
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$response = $client->get($path, ['query' => $query]); |
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} catch (RequestException $e) { |
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TelegramLog::error($e->getMessage()); |
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return ''; |
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} |
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return (string) $response->getBody(); |
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} |
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/** |
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* Get weather string from weather data |
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* |
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* @param array $data |
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* |
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* @return string |
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*/ |
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private function getWeatherString(array $data) |
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{ |
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try { |
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if (!(isset($data['cod']) && $data['cod'] === 200)) { |
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return ''; |
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} |
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//http://openweathermap.org/weather-conditions |
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$conditions = [ |
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'clear' => ' ☀️', |
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'clouds' => ' ☁️', |
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'rain' => ' ☔', |
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'drizzle' => ' ☔', |
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'thunderstorm' => ' ⚡️', |
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'snow' => ' ❄️', |
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]; |
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$conditions_now = strtolower($data['weather'][0]['main']); |
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return sprintf( |
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'The temperature in %s (%s) is %s°C' . PHP_EOL . |
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'Current conditions are: %s%s', |
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$data['name'], //city |
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$data['sys']['country'], //country |
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$data['main']['temp'], //temperature |
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$data['weather'][0]['description'], //description of weather |
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isset($conditions[$conditions_now]) ? $conditions[$conditions_now] : '' |
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); |
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} catch (Exception $e) { |
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TelegramLog::error($e->getMessage()); |
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return ''; |
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} |
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} |
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/** |
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* Command execute method |
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* |
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* @return mixed |
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* @throws \Longman\TelegramBot\Exception\TelegramException |
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*/ |
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public function execute() |
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{ |
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$message = $this->getMessage(); |
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$chat_id = $message->getChat()->getId(); |
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$text = ''; |
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if (trim($this->getConfig('owm_api_key'))) { |
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$location = trim($message->getText(true)); |
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if ($location !== '') { |
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if ($weather_data = json_decode($this->getWeatherData($location), true)) { |
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$text = $this->getWeatherString($weather_data); |
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} |
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if ($text === '') { |
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$text = 'Cannot find weather for location: ' . $location; |
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} |
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} else { |
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$text = 'You must specify location in format: /weather <city>'; |
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} |
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} else { |
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$text = 'OpenWeatherMap API key not defined.'; |
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} |
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$data = [ |
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'chat_id' => $chat_id, |
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'text' => $text, |
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]; |
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return Request::sendMessage($data); |
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} |
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} |
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akalongman /
php-telegram-bot
