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WeatherCommand.php
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WeatherCommand.php
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<?php
/**
* This file is part of the TelegramBot package.
*
* (c) Avtandil Kikabidze aka LONGMAN <akalongman@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Longman\TelegramBot\Commands\UserCommands;
use Longman\TelegramBot\Commands\UserCommand;
use Longman\TelegramBot\Request;
/**
* User "/weather" command
*/
class WeatherCommand extends UserCommand
{
/**#@+
* {@inheritdoc}
*/
protected $name = 'weather';
protected $description = 'Show weather by location';
protected $usage = '/weather <location>';
protected $version = '1.0.1';
protected $public = true;
/**#@-*/
/**
* Get weather using cURL request
*
* @param string $location
*
* @return object
*/
private function getWeather($location)
{
$url = 'http://api.openweathermap.org/data/2.5/weather?q=' . $location . '&units=metric';
$ch = curl_init();
$curlConfig = [
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
];
curl_setopt_array($ch, $curlConfig);
$response = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($http_code !== 200) {
throw new \Exception('Error receiving data from url');
}
curl_close($ch);
return $response;
}
/**
* Get weather string
*
* @param string $location
*
* @return bool|string
*/
private function getWeatherString($location)
{
if (empty($location)) {
return false;
}
try {
$data = $this->getWeather($location);
$decode = json_decode($data, true);
if (empty($decode) || $decode['cod'] != 200) {
return false;
}
$city = $decode['name'];
$country = $decode['sys']['country'];
$temp = 'The temperature in ' . $city . ' (' . $country . ') is ' . $decode['main']['temp'] . '°C';
$conditions = 'Current conditions are: ' . $decode['weather'][0]['description'];
switch (strtolower($decode['weather'][0]['main'])) {
case 'clear':
$conditions .= ' ☀';
break;
case 'clouds':
$conditions .= ' ☁☁';
break;
case 'rain':
$conditions .= ' ☔';
break;
case 'thunderstorm':
$conditions .= ' ☔☔☔☔';
break;
}
$result = $temp . "\n" . $conditions;
} catch (\Exception $e) {
$result = '';
}
return $result;
}
/**
* {@inheritdoc}
*/
public function execute()
{
$message = $this->getMessage();
$chat_id = $message->getChat()->getId();
$message_id = $message->getMessageId();
$text = $message->getText(true);
if (empty($text)) {
$text = 'You must specify location in format: /weather <city>';
} else {
$weather = $this->getWeatherString($text);
if (empty($weather)) {
$text = 'Can not find weather for location: ' . $text;
} else {
$text = $weather;
}
}
$data = [
'chat_id' => $chat_id,
'reply_to_message_id' => $message_id,
'text' => $text,
];
return Request::sendMessage($data);
}
}

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WeatherCommand.php (3 KB)

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