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<?php
/**
* @package mod_sp_weather
* @author JoomShaper http://www.joomshaper.com
* @copyright Copyright (c) 2010 - 2021 JoomShaper
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
*/
//no direct accees
defined ('_JEXEC') or die ('Restricted access');
use Joomla\CMS\Language\Text;
use Joomla\CMS\Filesystem\Folder;
class modSPWeatherHelper {
private $results = array('status'=> false);
private $errors = false;
private $location;
private $forecast_limit;
private $getdataby;
private $locaion_id;
private $location_latlon;
private $api_key;
private $y_appid;
private $y_clientid;
private $y_clientsecret;
private $platform;
private $params;
private $moduleID;
private $moduledir;
private $api;
private $cache_time;
private $nightIDs = array(27,29,31,33);
private $iconURL = 'https://openweathermap.org/img/w/%s.png';
/**
* Init Class Params
*
* @param object $params
* @param int $id
*/
public function __construct($params, $id) {
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
$this->params = $params;
$this->moduleID = $id;
$this->moduledir = basename(dirname(__FILE__));
$this->location = str_replace(', ', ',', $this->params->get('location', 'London,GB'));
$this->forecast_limit = $this->params->get('forecast', '7');
$this->getdataby = $this->params->get('getdataby', 'locaion_name');
$this->locationid = $this->params->get('locationid', '2643743');
$this->location_latlon = $this->params->get('location_latlon', '48.139130, 11.580220');
$this->location_ip = $this->params->get('location_ip', '88.198.50.103');
$this->platform = $this->params->get('platform', 'openweathermap');
$this->cache_time = $this->params->get('cacheTime', '900');
$this->api_key = $this->params->get('api_key', '');
// yahoo
$this->y_appid = $this->params->get('y_app_id', '3vYYEy30');
$this->y_clientid = $this->params->get('y_client_id', 'dj0yJmk9NFZaM2lMQUpvWUlpJmQ9WVdrOU0zWlpXVVY1TXpBbWNHbzlNQS0tJnM9Y29uc3VtZXJzZWNyZXQmeD02ZQ--');
$this->y_clientsecret = $this->params->get('y_client_secret', 'f72fcfd3cbda626223778eb01af31f2cb1e2cfa9');
//icon
if( $this->platform == 'weatherbit' ) {
$this->iconURL = 'https://www.weatherbit.io/static/img/icons/%s.png';
} elseif( $this->platform == 'darksky' ) {
$this->iconURL = 'https://darksky.net/images/weather-icons/%s.png';
} elseif( $this->platform == 'yahoo' ) {
$this->iconURL = 'https://s.yimg.com/os/mit/media/m/weather/images/icons/l/%d%s-100567.png';
}
// get current data
$this->results['current'] = $this->_getWeatherData('current');
// load current
if($data_decode = json_decode($this->results['current'])) {
if ($this->platform == 'weatherbit') {
if (isset($data_decode->data) && count((array)$data_decode->data)) {
$this->results['status'] = true;
$this->results['current'] = $data_decode;
}
} elseif ($this->platform == 'darksky') {
if (isset($data_decode->currently) && count((array)$data_decode->currently)) {
$this->results['status'] = true;
$this->results['current'] = $data_decode;
}
} elseif ($this->platform == 'yahoo') {
if (isset($data_decode->current) && count((array)$data_decode->current)) {
$this->results['status'] = true;
$this->results['current'] = $data_decode;
}
} else {
if (isset($data_decode->main) && count((array)$data_decode->main)) {
$this->results['status'] = true;
$this->results['current'] = $data_decode;
}
else
{
$this->results['status'] = true;
$this->results['current'] = $data_decode->current;
}
}
} else {
$this->throwError('CANNOT_DECODE_CURRENT_DATA');
}
// get forecast
if($this->forecast_limit != 'disabled') { // if forecast is enable
$this->results['forecast'] = $this->_getWeatherData('forecast');
if($forecast_decode = json_decode($this->results['forecast'])) {
if ($this->platform == 'weatherbit') {
if( count((array)$forecast_decode->data) && $forecast_decode->data ) {
$this->results['forecast_status'] = true;
$this->results['forecast'] = (object) $forecast_decode;
} else {
$this->throwError('CANNOT_FIND_FORECAST_DATA');
}
} elseif ($this->platform == 'darksky') {
if( count((array)$forecast_decode->daily->data) && $forecast_decode->daily->data ) {
$this->results['forecast_status'] = true;
$this->results['forecast'] = (object) $forecast_decode;
} else {
$this->throwError('CANNOT_FIND_FORECAST_DATA');
}
} elseif ($this->platform == 'yahoo') {
if( count((array)$forecast_decode->forecasts) && $forecast_decode->forecasts ) {
$this->results['forecast_status'] = true;
$this->results['forecast'] = (object) $forecast_decode;
} else {
$this->throwError('CANNOT_FIND_FORECAST_DATA');
}
} else {
if( count((array)$forecast_decode->daily) && $forecast_decode->daily ) {
$this->results['forecast_status'] = true;
$this->results['forecast'] = (object) $forecast_decode;
} else {
$this->throwError('CANNOT_FIND_FORECAST_DATA');
}
}
} else {
$this->throwError('CANNOT_DECODE_FORECAST_DATA');
}
}
}
//Get Weather data
private function _getWeatherData($type = 'current') {
if($type == 'forecast') {
$this->forecast_limit +=1;
if ($this->platform == 'weatherbit') {
if($this->getdataby == 'latlon') {
$location_latlon = explode(',', str_replace(', ', ',', $this->location_latlon));
$this->api = 'https://api.weatherbit.io/v2.0/forecast/daily?lat='. $location_latlon[0] .'&lon='. $location_latlon[1] .'&units=m&days='. $this->forecast_limit .'&key=' . $this->api_key;
} elseif($this->getdataby == 'ip') {
$this->api = 'https://api.weatherbit.io/v2.0/forecast/daily?ip='. $this->location_ip .'&units=m&days='. $this->forecast_limit .'&key=' . $this->api_key;
} else {
$this->api = 'https://api.weatherbit.io/v2.0/forecast/daily?city='. $this->location .'&units=m&days='. $this->forecast_limit .'&key=' . $this->api_key;
}
} elseif ($this->platform == 'darksky') {
$this->api = 'https://api.darksky.net/forecast/' . $this->api_key .'/'. $this->location_latlon .'?exclude=currently,flags,hourly,minutely&lang=bn';
} elseif ($this->platform == 'yahoo') {
$this->api = 'https://weather-ydn-yql.media.yahoo.com/forecastrss';
} else {
if ($this->getdataby == 'latlon')
{
$location_latlon = explode(',', str_replace(', ', ',', $this->location_latlon));
$this->api = 'https://api.openweathermap.org/data/2.5/onecall?lat='. $location_latlon[0] .'&lon='. $location_latlon[1] .'&exclude=current,minutely,hourly,alerts&units=metric&appid=' . $this->api_key;
}
}
} else {
if ($this->platform == 'weatherbit') {
if($this->getdataby == 'latlon') {
$location_latlon = explode(',', str_replace(', ', ',', $this->location_latlon));
$this->api = 'https://api.weatherbit.io/v2.0/current?lat='. $location_latlon[0] .'&lon='. $location_latlon[1] .'&key=' . $this->api_key;
} elseif($this->getdataby == 'ip') {
$this->api = 'https://api.weatherbit.io/v2.0/current?ip='. $this->location_ip .'&key=' . $this->api_key;
} else {
$this->api = 'https://api.weatherbit.io/v2.0/current?city='. $this->location .'&key=' . $this->api_key;
}
} elseif ($this->platform == 'darksky') {
$this->api = 'https://api.darksky.net/forecast/' . $this->api_key .'/'. $this->location_latlon .'?exclude=daily,flags,hourly,minutely';
} elseif ($this->platform == 'yahoo') {
$this->api = 'https://weather-ydn-yql.media.yahoo.com/forecastrss';
} else {
if($this->getdataby == 'locaion_id') {
$this->api = 'http://api.openweathermap.org/data/2.5/weather?id='. $this->locationid .'&units=metric&appid=' . $this->api_key;
}
elseif ($this->getdataby == 'latlon')
{
$location_latlon = explode(',', str_replace(', ', ',', $this->location_latlon));
$this->api = 'https://api.openweathermap.org/data/2.5/onecall?lat='. $location_latlon[0] .'&lon='. $location_latlon[1] .'&exclude=minutely,hourly,daily,alerts&units=metric&appid=' . $this->api_key;
}
else {
$this->api = 'https://api.openweathermap.org/data/2.5/weather?q='. $this->location .'&units=metric&appid=' . $this->api_key;
}
}
}
$results['data'] = array();
// check cache dir or create cache dir
$cache_path = JPATH_CACHE.'/'.$this->moduledir;
if (!Folder::exists($cache_path)){
Folder::create(JPATH_CACHE.'/'.$this->moduledir.'/');
}
if ($type == 'forecast') { // if data is forecast
$cache_file = JPATH_CACHE.'/'.$this->moduledir.'/'.$this->moduleID.'-'.'forecast.json';
} else { // if data is current weather
$cache_file = JPATH_CACHE.'/'.$this->moduledir.'/'.$this->moduleID.'-'.'current.json';
}
// check cache file is exist and time isn't over:: default time is: 30 mins
if (file_exists($cache_file) && (filemtime($cache_file) > (time() - 60 * $this->cache_time ))) {
$results['data'] = file_get_contents($cache_file);
} else {
if($this->platform == 'yahoo') {
$results['data'] = self::getYahooWeatherData();
$data_decode = json_decode($results['data']);
if($data_decode) {
if ($type == 'forecast') {
$forecast_data = array();
$forecast_data['location'] = $data_decode->location;
$forecast_data['forecasts'] = $data_decode->forecasts;
$results['data'] = json_encode($forecast_data);
} else {
$current_data = array();
$current_data['location'] = $data_decode->location;
$current_data['current'] = $data_decode->current_observation;
$results['data'] = json_encode($current_data);
}
} else {
$this->throwError($results['data'],'',true);
return false;
}
} else {
if( ini_get('allow_url_fopen') ) {
$results['data'] = @file_get_contents($this->api);
try {
if($results['data'] === FALSE){
$this->throwError('MAKESURE_FOPEN_OR_LCOATION', $this->platform);
}
} catch (Exception $ex) {
$this->throwError('MAKESURE_FOPEN_OR_LCOATION', $this->platform);
}
} else {
$results['data'] = $this->curl($this->api);
}
}
if( isset($results['data']) && !empty($results['data']) && count((array)$results['data']) ) {
file_put_contents($cache_file, $results['data'], LOCK_EX);
}
}
return $results['data'];
}
// *** **** Yahoo **** *** //
protected function buildBaseString($baseURI, $method, $params) {
$r = array();
ksort($params);
foreach($params as $key => $value) {
$r[] = "$key=" . rawurlencode($value);
}
return $method . "&" . rawurlencode($baseURI) . '&' . rawurlencode(implode('&', $r));
}
protected function buildAuthorizationHeader($oauth) {
$r = 'Authorization: OAuth ';
$values = array();
foreach($oauth as $key=>$value) {
$values[] = "$key=\"" . rawurlencode($value) . "\"";
}
$r .= implode(', ', $values);
return $r;
}
protected function getYahooWeatherData( ) {
$query = array(
'location' => $this->location,
'format' => 'json',
);
$oauth = array(
'oauth_consumer_key' => $this->y_clientid,
'oauth_nonce' => uniqid(mt_rand(1, 1000)),
'oauth_signature_method' => 'HMAC-SHA1',
'oauth_timestamp' => time(),
'oauth_version' => '1.0'
);
$base_info = self::buildBaseString($this->api, 'GET', array_merge($query, $oauth));
$composite_key = rawurlencode($this->y_clientsecret) . '&';
$oauth_signature = base64_encode(hash_hmac('sha1', $base_info, $composite_key, true));
$oauth['oauth_signature'] = $oauth_signature;
$header = array(
self::buildAuthorizationHeader($oauth),
'X-Yahoo-App-Id: ' . $this->y_appid
);
$options = array(
CURLOPT_HTTPHEADER => $header,
CURLOPT_HEADER => false,
CURLOPT_URL => $this->api . '?' . http_build_query($query),
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => false
);
$ch = curl_init();
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
curl_close($ch);
$return_data = json_decode($response);
return $response;
}
// *** **** END::yahoo **** *** //
// Get Curl data
protected function curl($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
/**
* Convert numeric number to language
*
* @param int | string $number
* @return language formatted text
*/
public function Numeric2Lang($number, $prefix = 'SP_') {
$number = (array) str_split($number);
$formated = '';
foreach($number as $no) {
if (ctype_digit($no)) {
$formated.=Text::_($prefix . $no);
} else $formated.=$no;
}
return $formated;
}
/**
* Weather condition text converter
*
* @param string $text
* @return string
*/
public function txt2lng($text) {
$trans = array(" " => "_", "/" => "_", "(" => "", ')'=>'');
$text = strtr($text, $trans);
return Text::_('SP_WEATHER_'.strtoupper($text));
}
/**
* Convert temparature
*
* @param mixed $value
* @param mixed $unit
* @param mixed $tempType
*/
public function convertUnit($value, $unit) {
$txt = $this->Numeric2Lang($value);
$txt .= ( strtolower($unit)=='c') ? Text::_('SP_WEATHER_'. 'C') : Text::_('SP_WEATHER_'. 'F');
return $txt;
}
/**
* weather condition to icon file name
*
* @param mixed $icon
* @param mixed $path
*/
public function icon($condition) {
if($this->platform == 'yahoo') {
$condition = (int) $condition;
$at = in_array($condition, $this->nightIDs, true)?'n':'d';
$icon = sprintf($this->iconURL,$condition,$at);
return $icon;
} else {
return sprintf($this->iconURL, $condition);
}
}
/**
* weather condition to icon font
*
* @param mixed $icon
* @param mixed $path
*/
public function iconFont($condition = '') {
if($this->platform == 'openweathermap') {
$night = (strpos($condition, 'n') !== false) ?'-night':'';
$cond_number = (int)substr($condition, 0, -1);
$fontIcon = array(
"0" => 'other',
"1" => 'sunny',
"2" => 'cloudy',
"3" => 'mostly-cloudy',
"4" => 'partly-cloudy',
"9" => 'chance-of-storm',
"10" => 'rain',
"11" => 'thunderstorm',
"13" => 'snow',
"50" => 'foggy',
);
return $fontIcon[$cond_number] . $night;
} elseif($this->platform == 'yahoo') {
$night = in_array($condition, $this->nightIDs, true)?'-night':'';
$fontIcon = array(
"0" => 'other',
"1" => 'storm',
"2" => 'storm',
"3" => 'chance-of-storm',
"4" => 'thunderstorm',
"5" => 'rain-and-snow',
"6" => 'sleet',
"7" => 'sleet',
"8" => 'rain',
"9" => 'rain',
"10" => 'rain',
"11" => 'rain',
"12" => 'rain',
"13" => 'chance-of-snow',
"14" => 'snow',
"15" => 'snow',
"16" => 'snow',
"17" => 'chance-of-storm',
"18" => 'rain',
"19" => 'dusty',
"20" => 'foggy',
"21" => 'hazy',
"22" => 'smoke',
"23" => 'cloudy',
"24" => 'cloudy',
"25" => 'snow',
"26" => 'cloudy',
"27" => 'mostly-cloudy',
"28" => 'mostly-cloudy',
"29" => 'partly-cloudy',
"30" => 'partly-cloudy',
"31" => 'sunny',
"32" => 'sunny',
"33" => 'sunny',
"34" => 'partly-cloudy',
"35" => 'thunderstorm',
"36" => 'sunny',
"37" => 'thunderstorm',
"38" => 'chance-of-storm',
"39" => 'chance-of-storm',
"40" => 'rain',
"41" => 'snow',
"42" => 'snow',
"43" => 'snow',
"44" => 'partly-cloudy',
"45" => 'chance-of-storm',
"46" => 'chance-of-snow',
"47" => 'chance-of-storm',
"3200" => 'other'
);
return $fontIcon[$condition] . $night;
}
// elseif($this->platform == 'weatherbit') {
// echo '<pre>';
// print_r($condition);
// echo '</pre>';die();
// }
}
/**
* Run function to load data from source
* @return string
*/
public function getData() {
return $this->results;
}
// convert temperature
public function tempConvert($value, $convert_type = 'f') {
if($convert_type == 'f') { // convert celsius to fahrenheit (f for fahrenheit)
return $value * 1.8 + 32;
} else { // convert fahrenheit to celsius
return ($value - 32) / 1.8;
}
}
// throw common error
public function throwError($message = 'COMMON', $platform = 'YAHOO', $custom_msg = false) {
if(!$this->errors) {
$this->errors = true;
$this->results['status'] = false;
$this->results['message'] = '';
if($platform) {
$platform_error = Text::_('MOD_SPWEATHER_ERROR_PLATFORM_'. strtoupper($this->platform));
}
if ($message == 'INSERT_API_KEY') {
$this->results['message'] .= '<p class="alert alert-warning">' . Text::_('MOD_SPWEATHER_ERROR_'. $message) .'</p>';
} elseif($custom_msg) {
$this->results['message'] .= '<p class="alert alert-warning">' . $message .'</p>';
} else {
$this->results['message'] .= '<p class="alert alert-warning">' . Text::_('MOD_SPWEATHER_ERROR_'. $message) . ' ' . Text::_('MOD_SPWEATHER_ERROR_LOCATION_ERROR') . ' '. $platform_error .'</p>';
}
echo $this->results['message'];
}
}
}