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<?php
/** This file is part of the wp-forecast plugin for WordPress
*
* Copyright 2024 Hans Matzen (email : webmaster at tuxlog dot de)
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @package wp-forecast
*/
if ( ! function_exists( 'openweathermap_get_weather_v2' ) ) {
/**
* Get the data from OpenWeatherMap.
*
* @param strin $baseuri the Base URI for OWM.
* @param string $apikey the apikey from OWM.
* @param string $lat the latitude of the location.
* @param string $lon the longitude of the location.
* @param string $metric the units to us.
*/
function openweathermap_get_weather_v2( $baseuri, $apikey, $lat, $lon, $metric ) {
$data = array();
if ( '1' == $metric ) {
$metric = 'metric';
} else {
$metric = 'imperial';
}
// check parms.
if ( trim( $apikey ) == '' || trim( $lat ) == '' || trim( $lon ) == '' ) {
return array();
}
$url1 = $baseuri . '/weather?lat=' . $lat . '&lon=' . $lon . '&appid=' . $apikey . '&units=' . $metric . '&lang=en';
$url2 = $baseuri . '/forecast?lat=' . $lat . '&lon=' . $lon . '&appid=' . $apikey . '&units=' . $metric . '&lang=en';
// Open the file and decode it.
$file1 = wp_remote_get( $url1 );
if ( ! is_wp_error( $file1 ) ) {
$data1 = json_decode( $file1['body'], true );
}
$file2 = wp_remote_get( $url2 );
if ( ! is_wp_error( $file2 ) ) {
$data2 = json_decode( $file2['body'], true );
}
$data['current'] = $data1;
$data['forecast'] = $data2;
return $data;
}
}
if ( ! function_exists( 'openweathermap_get_data_v2' ) ) {
/**
* Extract the weather data from json object returned from OWM.
*
* @param array $weather_array the array to store the weather.
* @param array $wpf_vars the parameters of the weather widget.
*/
function openweathermap_get_data_v2( $weather_array, $wpf_vars ) {
$w = array();
if ( '1' == $wpf_vars['metric'] ) {
$w['un_temp'] = 'C';
$w['un_dist'] = 'km';
$w['un_speed'] = 'm/s';
$w['un_pres'] = 'mb';
$w['un_prec'] = 'mm';
} else {
$w['un_temp'] = 'F';
$w['un_dist'] = 'mi';
$w['un_speed'] = 'mph';
$w['un_pres'] = 'mb';
$w['un_prec'] = 'in';
}
if ( ! isset( $weather_array['current'] ) || ! isset( $weather_array['forecast'] ) ) {
$w['failure'] = 'No OpenWeathermap data available. ';
if ( isset( $weather_array['message'] ) ) {
$w['failure'] .= $weather_array['message'];
}
return $w;
}
$w['lat'] = $weather_array['current']['coord']['lat'];
$w['lon'] = $weather_array['current']['coord']['lon'];
$w['time'] = $weather_array['current']['dt'];
$w['timezone'] = $weather_array['current']['timezone'];
$tz_prefix = '+';
if ( $w['timezone'] < 0 ) {
$tz_prefix = '-';
}
$mtz = new DateTimeZone( $tz_prefix . abs($w['timezone'] / 36) );
// current conditions.
$w['pressure'] = $weather_array['current']['main']['pressure'];
$w['temperature'] = round( $weather_array['current']['main']['temp'], 0 );
$w['realfeel'] = round( $weather_array['current']['main']['feels_like'], 0 );
$w['humidity'] = $weather_array['current']['main']['humidity'];
$w['weathertext'] = $weather_array['current']['weather'][0]['description'];
$w['weathericon'] = $weather_array['current']['weather'][0]['icon'];
$w['weatherid'] = $weather_array['current']['weather'][0]['id'];
$w['wgusts'] = $weather_array['current']['wind']['speed'];
$w['windspeed'] = $weather_array['current']['wind']['speed'];
$w['winddirection'] = $weather_array['current']['wind']['deg'];
$w['uvindex'] = -1;
// map precipitation values.
// init vars.
$w['precipProbability'] = 0;
$w['precipIntensity'] = 0;
$w['precipType'] = '';
// if it rains add rain volume and set precipitation type to rain.
if ( isset( $weather_array['current']['rain'] ) ) {
$w['precipIntensity'] += $weather_array['current']['rain']['1h'];
$w['precipType'] = 'Rain';
}
// if it snows add snow volume and set precipitation type to snow.
if ( isset( $weather_array['current']['snow'] ) ) {
$w['precipIntensity'] += $weather_array['current']['snow']['1h'];
$w['precipType'] = 'Snow';
}
// convert mm to inches for compatibility reasons with accuweather.
$w['precipIntensity'] = $w['precipIntensity'] / 2.54 / 10;
if ( $w['precipIntensity'] > 0 ) {
$w['precipProbability'] = 100;
}
// sunset sunrise.
$sr = new DateTime();
$sr->setTimezone( $mtz );
$sr->setTimestamp( $weather_array['current']['sys']['sunrise'] );
$w['sunrise'] = $sr->format( get_option( 'time_format' ) );
$ss = new DateTime();
$ss->setTimezone( $mtz );
$ss->setTimestamp( $weather_array['current']['sys']['sunset'] );
$w['sunset'] = $ss->format( get_option( 'time_format' ) );
// forecast.
$j = 0;
foreach ( $weather_array['forecast']['list'] as $ff ) {
if ( substr( $ff['dt_txt'], 11 ) == '00:00:00' ) {
++$j;
}
$odt = new DateTime();
$odt->setTimezone( $mtz );
if ( substr( $ff['dt_txt'], 11 ) == '00:00:00' ) {
$w[ 'fc_nt_short_' . $j ] = $ff['weather'][0]['description'];
$w[ 'fc_nt_icon_' . $j ] = $ff['weather'][0]['icon'];
$w[ 'fc_nt_iconcode_' . $j ] = openweathermap_map_icon( $ff['weather'][0]['icon'], true, $wpf_vars['fonticon'] );
$w[ 'fc_nt_id_' . $j ] = $ff['weather'][0]['id'];
$w[ 'fc_nt_htemp_' . $j ] = round( $ff['main']['temp_max'], 0 );
$w[ 'fc_nt_ltemp_' . $j ] = round( $ff['main']['temp_min'], 0 );
$w[ 'fc_nt_windspeed_' . $j ] = $ff['wind']['speed'];
$w[ 'fc_nt_winddir_' . $j ] = $ff['wind']['deg'];
$w[ 'fc_nt_wgusts_' . $j ] = $ff['wind']['gust'];
$w[ 'fc_nt_maxuv_' . $j ] = -1;
}
if ( substr( $ff['dt_txt'], 11 ) == '12:00:00' ) {
$w[ 'fc_obsdate_' . $j ] = $ff['dt'] + $odt->getOffset();
$w[ 'fc_dt_short_' . $j ] = $ff['weather'][0]['description'];
$w[ 'fc_dt_icon_' . $j ] = $ff['weather'][0]['icon'];
$w[ 'fc_dt_iconcode_' . $j ] = openweathermap_map_icon( $ff['weather'][0]['icon'], false, $wpf_vars['fonticon'] );
$w[ 'fc_dt_id_' . $j ] = $ff['weather'][0]['id'];
$w[ 'fc_dt_htemp_' . $j ] = round( $ff['main']['temp_max'], 0 );
$w[ 'fc_dt_ltemp_' . $j ] = round( $ff['main']['temp_min'], 0 );
$w[ 'fc_dt_windspeed_' . $j ] = $ff['wind']['speed'];
$w[ 'fc_dt_winddir_' . $j ] = $ff['wind']['deg'];
$w[ 'fc_dt_wgusts_' . $j ] = $ff['wind']['gust'];
$w[ 'fc_dt_maxuv_' . $j ] = -1;
// map precipitation values.
// init vars.
$w[ 'fc_dt_precipProbability' . $j ] = $ff['pop'] * 100;
$w[ 'fc_dt_precipIntensity' . $j ] = 0;
$w[ 'fc_dt_precipType' . $j ] = '';
// if it rains add rain volume and set precipitation type to rain.
if ( isset( $ff['rain'] ) ) {
$w[ 'fc_dt_precipIntensity' . $j ] += $ff['rain']['3h'];
$w[ 'fc_dt_precipType' . $j ] = 'Rain';
}
// if it snows add snow volume and set precipitation type to snow.
if ( isset( $ff['snow'] ) ) {
$w[ 'fc_dt_precipIntensity' . $j ] += $ff['snow']['3h'];
$w[ 'fc_dt_precipType' . $j ] = 'Snow';
}
// convert mm to inches for compatibility reasons with accuweather.
$w[ 'fc_dt_precipIntensity' . $j ] = $w[ 'fc_dt_precipIntensity' . $j ] / 2.54 / 10;
}
}
// fill failure anyway.
$w['failure'] = ( isset( $w['failure'] ) ? $w['failure'] : '' );
return $w;
}
}
if ( ! function_exists( 'openweathermap_forecast_data_v2' ) ) {
/**
* Return the weather data for the cache from OWM
*
* @param string $wpfcid the Widget ID.
* @param string $language_override the iso code of the language to use.
*/
function openweathermap_forecast_data_v2( $wpfcid = 'A', $language_override = null ) {
$wpf_vars = get_wpf_opts( $wpfcid );
if ( ! empty( $language_override ) ) {
$wpf_vars['wpf_language'] = $language_override;
}
$w = maybe_unserialize( wpf_get_option( 'wp-forecast-cache' . $wpfcid ) );
// get translations.
global $wpf_lang_dict;
$wpf_lang = array();
$langfile = WP_PLUGIN_DIR . '/wp-forecast/widgetlang/wp-forecast-' . strtolower( str_replace( '_', '-', $wpf_vars['wpf_language'] ) ) . '.php';
if ( file_exists( $langfile ) ) {
include $langfile;
}
$wpf_lang_dict[ $wpf_vars['wpf_language'] ] = $wpf_lang;
// --------------------------------------------------------------
// calc values for current conditions.
if ( isset( $w['failure'] ) && '' != $w['failure'] ) {
return array( 'failure' => $w['failure'] );
}
$w['servicelink'] = 'https://openweathermap.org/weathermap?basemap=map&cities=true&layer=temperature&lat=' . $w['lat'] . '&lon=' . $w['lon'] . '&zoom=5';
$w['copyright'] = '<a href="https://openweathermap.org">© ' . gmdate( 'Y' ) . ' Powered by OpenWeather</a>';
// next line is for compatibility.
$w['acculink'] = $w['servicelink'];
$w['location'] = $wpf_vars['locname'];
$w['locname'] = $w['location'];
// handle empty timezone setting.
if ( ! isset( $w['timezone'] ) ) {
$w['timezone'] = get_option( 'timezone_string' );
$tz = new DateTimeZone( $w['timezone'] );
} else {
$tz_prefix = '+';
if ( $w['timezone'] < 0 ) {
$tz_prefix = '-';
}
$tz = new DateTimeZone( $tz_prefix . abs($w['timezone'] / 36) );
}
$w['gmtdiff'] = $tz->getOffset( new DateTime() );
$ct = current_time( 'U' );
$ct = $ct + $wpf_vars['timeoffset'] * 60; // add or subtract time offset.
$w['blogdate'] = date_i18n( $wpf_vars['fc_date_format'], $ct );
$w['blogtime'] = date_i18n( $wpf_vars['fc_time_format'], $ct );
// get date/time from openweathermap.
$ct = $w['time'] + $w['gmtdiff'];
$w['accudate'] = date_i18n( $wpf_vars['fc_date_format'], $ct );
$w['accutime'] = date_i18n( $wpf_vars['fc_time_format'], $ct );
$ico = openweathermap_map_icon( $w['weatherid'], false, $wpf_vars['fonticon'] );
$iconfile = find_icon( $ico );
$w['icon'] = 'icons/' . $iconfile;
$w['iconcode'] = $ico;
$w['shorttext'] = wpf__( openweathermap_wcode2text( $w['weatherid'] ), $wpf_vars['wpf_language'] );
$w['temperature'] = $w['temperature'] . '°' . $w['un_temp'];
$w['realfeel'] = $w['realfeel'] . '°' . $w['un_temp'];
$w['humidity'] = round( $w['humidity'], 0 );
// workaround different pressure values returned by accuweather.
$press = round( $w['pressure'], 0 );
if ( strlen( $press ) == 3 && substr( $press, 0, 1 ) == '1' ) {
$press = $press * 10;
}
$w['pressure'] = $press . ' ' . $w['un_pres'];
$w['humidity'] = round( $w['humidity'], 0 );
$w['windspeed'] = windstr( $wpf_vars['metric'], $w['windspeed'], $wpf_vars['windunit'] );
$w['winddir'] = translate_winddir_degree( $w['winddirection'], $wpf_vars['wpf_language'] );
$w['winddir_orig'] = str_replace( 'O', 'E', $w['winddir'] );
$w['windgusts'] = windstr( $wpf_vars['metric'], $w['wgusts'], $wpf_vars['windunit'] );
// calc values for forecast.
for ( $i = 1; $i < 6; $i++ ) {
if ( ! isset( $w[ 'fc_obsdate_' . $i ] ) ) {
continue;
}
// daytime forecast.
$w[ 'fc_obsdate_' . $i ] = date_i18n( $wpf_vars['fc_date_format'], $w[ 'fc_obsdate_' . $i ] );
$ico = openweathermap_map_icon( $w[ 'fc_dt_id_' . $i ], false, $wpf_vars['fonticon'] );
$iconfile = find_icon( $ico );
$w[ 'fc_dt_icon_' . $i ] = 'icons/' . $iconfile;
$w[ 'fc_dt_iconcode_' . $i ] = $ico;
$w[ 'fc_dt_desc_' . $i ] = wpf__( openweathermap_wcode2text( $w[ 'fc_dt_id_' . $i ] ), $wpf_vars['wpf_language'] );
$w[ 'fc_dt_htemp_' . $i ] = $w[ 'fc_dt_htemp_' . $i ] . '°' . $w['un_temp'];
$wstr = windstr( $wpf_vars['metric'], $w[ 'fc_dt_windspeed_' . $i ], $wpf_vars['windunit'] );
$w[ 'fc_dt_windspeed_' . $i ] = $wstr;
$w[ 'fc_dt_winddir_' . $i ] = translate_winddir_degree( $w[ 'fc_dt_winddir_' . $i ], $wpf_vars['wpf_language'] );
$w[ 'fc_dt_winddir_orig_' . $i ] = str_replace( 'O', 'E', $w[ 'fc_dt_winddir_' . $i ] );
$w[ 'fc_dt_wgusts_' . $i ] = windstr( $wpf_vars['metric'], $w[ 'fc_dt_wgusts_' . $i ], $wpf_vars['windunit'] );
$w[ 'fc_dt_maxuv_' . $i ] = $w[ 'fc_dt_maxuv_' . $i ];
// nighttime forecast.
$ico = openweathermap_map_icon( $w[ 'fc_nt_id_' . $i ], true, $wpf_vars['fonticon'] );
$iconfile = find_icon( $ico );
$w[ 'fc_nt_icon_' . $i ] = 'icons/' . $iconfile;
$w[ 'fc_nt_iconcode_' . $i ] = $ico;
$w[ 'fc_nt_desc_' . $i ] = wpf__( openweathermap_wcode2text( $w[ 'fc_nt_id_' . $i ] ), $wpf_vars['wpf_language'] );
$w[ 'fc_nt_ltemp_' . $i ] = $w[ 'fc_nt_ltemp_' . $i ] . '°' . $w['un_temp'];
$wstr = windstr( $wpf_vars['metric'], $w[ 'fc_nt_windspeed_' . $i ], $wpf_vars['windunit'] );
$w[ 'fc_nt_windspeed_' . $i ] = $wstr;
$w[ 'fc_nt_winddir_' . $i ] = translate_winddir_degree( $w[ 'fc_nt_winddir_' . $i ], $wpf_vars['wpf_language'] );
$w[ 'fc_nt_winddir_orig_' . $i ] = str_replace( 'O', 'E', $w[ 'fc_nt_winddir_' . $i ] );
$w[ 'fc_nt_wgusts_' . $i ] = windstr( $wpf_vars['metric'], $w[ 'fc_nt_wgusts_' . $i ], $wpf_vars['windunit'] );
$w[ 'fc_nt_maxuv_' . $i ] = $w[ 'fc_nt_maxuv_' . $i ];
}
// add hook for possible individual changes.
$w = apply_filters( 'wp-forecast-openweathermap-data', $w );
return $w;
}
}