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OpenWeather.php
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OpenWeather.php
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<?php
/*
Copyright (C) {year} {name of author}
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//namespace trsh;
class OpenWeather extends \CWidget
{
public $apiURL = 'http://api.openweathermap.org/data/2.5/weather?q=';
public $apiKey = '';
public $apiQ = '';
public $data;
public $cssFile = 'openweather.css';
public $jsFile = 'openweather.js';
public $view = 'weather1';
public $wind_direction = 1; // 1 Direction, 0 Coordinates
private $_assetsUrl;
private $_inHG = 33.8638866667;
public function getAssetsUrl()
{
if ($this->_assetsUrl === null) {
$this->_assetsUrl = Yii::app()->assetManager->publish(Yii::getPathOfAlias('ext.OpenWeather.assets'), false, 1, true);
}
return $this->_assetsUrl;
}
public function init()
{
parent::init();
if (empty($this->apiKey) || empty($this->apiQ)) {
throw new CException(Yii::t('You need to insert a valid API Key and a location for works'));
}
$this->getAssetsUrl();
Yii::app()->getClientScript()->registerCssFile($this->_assetsUrl . '/css/' . $this->cssFile);
//Yii::app()->getClientScript()->registerScriptFile($this->_assetsUrl . '/js/' . $this->jsFile);
if (!is_dir(Yii::getPathOfAlias('application.runtime.OpenWeather'))) {
mkdir(Yii::getPathOfAlias('application.runtime.OpenWeather'));
}
setlocale(LC_MESSAGES, Yii::app()->language . '_' . strtoupper(Yii::app()->language));
bindtextdomain("openweather", Yii::getPathOfAlias('ext.OpenWeather.i18n'));
textdomain("openweather");
$date = new DateTime();
if (!is_file(Yii::getPathOfAlias('application.runtime.OpenWeather') . '/openweather.json') || (time() - filemtime(Yii::getPathOfAlias('application.runtime.OpenWeather') . 'openweather.json')) > 3600) {
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $this->apiURL . $this->apiQ . '&appid=' . $this->apiKey);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$data = curl_exec($curl);
if (curl_getinfo($curl, CURLINFO_HTTP_CODE) === 401) {
throw new CException(Yii::t('Access to OpenWeather denied. You need a valid API Key for works'));
}
file_put_contents(Yii::getPathOfAlias('application.runtime.OpenWeather') . '/openweather.json', $data);
} else {
$data = file_get_contents(Yii::getPathOfAlias('application.runtime.OpenWeather') . '/openweather.json');
}
$this->data = json_decode($data);
}
private function getIcon($code, $night)
{
switch ($code) {
case 200: //thunderstorm with light rain
case 201: //thunderstorm with rain
case 202: //thunderstorm with heavy rain
case 210: //light thunderstorm
case 211: //thunderstorm
case 212: //heavy thunderstorm
case 221: //ragged thunderstorm
case 230: //thunderstorm with light drizzle
case 231: //thunderstorm with drizzle
case 232: //thunderstorm with heavy drizzle
$iconname = 'weather-storm';
break;
case 300: //light intensity drizzle
case 301: //drizzle
case 302: //heavy intensity drizzle
case 310: //light intensity drizzle rain
case 311: //drizzle rain
case 312: //heavy intensity drizzle rain
case 313: //shower rain and drizzle
case 314: //heavy shower rain and drizzle
case 321: //shower drizzle
$iconname = 'weather-showers';
break;
case 500: //light rain
case 501: //moderate rain
$iconname = 'weather-showers';
break;
case 502: //heavy intensity rain
case 503: //very heavy rain
case 504: //extreme rain
$iconname = 'weather-showers-scattered';
break;
case 511: //freezing rain
$iconname = 'weather-showers';
break;
case 520: //light intensity shower rain
case 521: //shower rain
case 522: //heavy intensity shower rain
case 531: //ragged shower rain
$iconname = 'weather-showers';
break;
case 600: //light snow
case 601: //snow
case 602: //heavy snow
case 611: //sleet
case 612: //shower sleet
case 615: //light rain and snow
case 616: //rain and snow
case 620: //light shower snow
case 621: //shower snow
case 622: //heavy shower snow
$iconname = 'weather-snow';
break;
case 701: //mist
case 711: //smoke
case 721: //haze
case 741: //Fog
$iconname = 'weather-fog';
break;
case 731: //Sand/Dust Whirls
case 751: //sand
case 761: //dust
case 762: //VOLCANIC ASH
case 771: //SQUALLS
case 781: //TORNADO
$iconname = 'weather-severe-alert';
break;
case 800: //sky is clear
$iconname = 'weather-clear';
break;
case 801: //few clouds
case 802: //scattered clouds
$iconname = 'weather-few-clouds';
break;
case 803: //broken clouds
$iconname = 'weather-overcast';
break;
case 804: //overcast clouds
$iconname = 'weather-overcast';
break;
}
if ($night && is_file(Yii::getPathOfAlias('ext.OpenWeather.assets.img') . '/' . $iconname . '-night.png')) {
return $iconname . '-night.png';
} else {
return $iconname . '.png';
}
}
private function getDescription($code)
{
switch ($code) {
case 200: //thunderstorm with light rain
return _('thunderstorm with light rain');
case 201: //thunderstorm with rain
return _('thunderstorm with rain');
case 202: //thunderstorm with heavy rain
return _('thunderstorm with heavy rain');
case 210: //light thunderstorm
return _('light thunderstorm');
case 211: //thunderstorm
return _('thunderstorm');
case 212: //heavy thunderstorm
return _('heavy thunderstorm');
case 221: //ragged thunderstorm
return _('ragged thunderstorm');
case 230: //thunderstorm with light drizzle
return _('thunderstorm with light drizzle');
case 231: //thunderstorm with drizzle
return _('thunderstorm with drizzle');
case 232: //thunderstorm with heavy drizzle
return _('thunderstorm with heavy drizzle');
case 300: //light intensity drizzle
return _('light intensity drizzle');
case 301: //drizzle
return _('drizzle');
case 302: //heavy intensity drizzle
return _('heavy intensity drizzle');
case 310: //light intensity drizzle rain
return _('light intensity drizzle rain');
case 311: //drizzle rain
return _('drizzle rain');
case 312: //heavy intensity drizzle rain
return _('heavy intensity drizzle rain');
case 313: //shower rain and drizzle
return _('shower rain and drizzle');
case 314: //heavy shower rain and drizzle
return _('heavy shower rain and drizzle');
case 321: //shower drizzle
return _('shower drizzle');
case 500: //light rain
return _('light rain');
case 501: //moderate rain
return _('moderate rain');
case 502: //heavy intensity rain
return _('heavy intensity rain');
case 503: //very heavy rain
return _('very heavy rain');
case 504: //extreme rain
return _('extreme rain');
case 511: //freezing rain
return _('freezing rain');
case 520: //light intensity shower rain
return _('light intensity shower rain');
case 521: //shower rain
return _('shower rain');
case 522: //heavy intensity shower rain
return _('heavy intensity shower rain');
case 531: //ragged shower rain
return _('ragged shower rain');
case 600: //light snow
return _('light snow');
case 601: //snow
return _('snow');
case 602: //heavy snow
return _('heavy snow');
case 611: //sleet
return _('sleet');
case 612: //shower sleet
return _('shower sleet');
case 615: //light rain and snow
return _('light rain and snow');
case 616: //rain and snow
return _('rain and snow');
case 620: //light shower snow
return _('light shower snow');
case 621: //shower snow
return _('shower snow');
case 622: //heavy shower snow
return _('heavy shower snow');
case 701: //mist
return _('mist');
case 711: //smoke
return _('smoke');
case 721: //haze
return _('haze');
case 731: //Sand/Dust Whirls
return _('Sand/Dust Whirls');
case 741: //Fog
return _('Fog');
case 751: //sand
return _('sand');
case 761: //dust
return _('dust');
case 762: //VOLCANIC ASH
return _('VOLCANIC ASH');
case 771: //SQUALLS
return _('SQUALLS');
case 781: //TORNADO
return _('TORNADO');
case 800: //sky is clear
return _('sky is clear');
case 801: //few clouds
return _('few clouds');
case 802: //scattered clouds
return _('scattered clouds');
case 803: //broken clouds
return _('broken clouds');
case 804: //overcast clouds
return _('overcast clouds');
default:
return _('Not available');
}
}
private function getWindDirection($deg)
{
//$arrows = ["\u2193", "\u2199", "\u2190", "\u2196", "\u2191", "\u2197", "\u2192", "\u2198"];
$arrows = ["↓", "↙", "←", "↖", "↑", "↗", "→", "↘"];
$letters = [_('N'), _('NE'), _('E'), _('SE'), _('S'), _('SW'), _('W'), _('NW')];
$idx = round($deg / 45);
return ($this->wind_direction) ? $arrows[$idx] : $letters[$idx];
}
public function run()
{
$temperature = $this->data->main->temp -273.15; // Celsius
$night = false;
if ($this->data->dt < $this->data->sys->sunrise || $this->data->dt > $this->data->sys->sunset) {
$night = true;
}
$iconame = $this->getIcon($this->data->weather[0]->id, $night);
$description = $this->getDescription($this->data->weather[0]->id);
$pressure = round($this->data->main->pressure/$this->_inHG, 2);
$humidity = $this->data->main->humidity;
$direction = '';
if (isset($this->data->wind->deg)) {
$direction = $this->getWindDirection($this->data->wind->deg);
}
$speed = $this->data->wind->speed;
$this->render($this->view, [
'temperature' => $temperature,
'icon' => $iconame,
'pressure' => $pressure,
'humidity' => $humidity,
'description' => $description,
'wind_direction' => $direction,
'wind_speed' => $speed
]);
}
}