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<?php
class Penci_Weather {
private static $caching_time = 14400; // 3 hours
private static $default_api_keys = '65a589922c250a25a65e5d934a2cc9e9';
public static function get_appid() {
$api_key = penci_get_theme_mod( 'penci_api_weather_key' );
if( ! $api_key ) {
$api_key = self::$default_api_keys;
}
return $api_key;
}
public static function weather_data( $atts ) {
$atts = wp_parse_args( $atts, array(
'w_type' => 'today',
'locale' => 'en',
'location' => '',
'location_show' => '',
'forecast_days' => '5',
'units' => 'metric', // metric or imperial
) );
if ( empty( $atts['location'] ) ) {
return self::mess_error();
}
$weather_data = array(
'api_location' => $atts['location'],
'api_locale' => $atts['locale'],
'today_icon' => '',
'today_icon_text' => '',
'today_temp' => array( 0, 0 ),
'today_humidity' => '',
'today_wind_speed' => array( 0, 0 ),
'today_min' => array( 0, 0 ),
'today_max' => array( 0, 0 ),
'today_clouds' => 0,
'current_unit' => 'metric' == $atts['units'] ? '0' : '1',
'temp_label' => 'metric' == $atts['units'] ? 'C' : 'F',
'speed_label' => 'metric' == $atts['units'] ? 'km/h' : 'mp/h',
'forecast' => array()
);
$weather_data_status = self::get_weather_data( $atts, $weather_data );
return $weather_data_status;
}
public static function get_weather_data( $atts, $weather_data ) {
$sytem_locale = get_locale();
$available_locales = self::available_locales();
// Check for locale
if ( in_array( $sytem_locale, $available_locales ) ) {
$atts['locale'] = $sytem_locale;
}
// Check for locale by first two digits
if ( in_array( substr( $sytem_locale, 0, 2 ), $available_locales ) ) {
$atts['locale'] = substr( $sytem_locale, 0, 2 );
}
// TRANSIENT NAME
$weather_transient_name = 'penci_' . sanitize_title( $atts['location'] ) . strtolower( $atts['units'] ) . '_' . $atts['locale'];
if ( isset( $_GET['penci_clear_weather_data'] ) ) {
delete_transient( $weather_transient_name );
}
$api_key = self::get_appid();
$api_key_old = penci_get_theme_mod( 'penci_api_weather_key_old' );
if( $api_key && $api_key != $api_key_old ) {
set_theme_mod( 'penci_api_weather_key_old', $api_key );
}
if ( get_transient( $weather_transient_name ) && $api_key == $api_key_old ) {
$weather_data = get_transient( $weather_transient_name );
} else {
$weather_data = self::get_today_data( $atts, $weather_data );
if ( 'forecast' == $atts['w_type'] ) {
$weather_data = self::get_forecast_data( $atts, $weather_data );
}
set_transient( $weather_transient_name, $weather_data, self::$caching_time );
}
if( 'forecast' == $atts['w_type'] && isset( $weather_data['forecast'] ) && ! $weather_data['forecast'] ) {
delete_transient( $weather_transient_name );
$weather_data = self::get_forecast_data( $atts, $weather_data );
set_transient( $weather_transient_name, $weather_data, self::$caching_time );
}
return $weather_data;
}
public static function get_today_data( $atts, $weather_data ) {
$http = Penci_Framework_Helper::get_http();
$now_ping = $http . "api.openweathermap.org/data/2.5/weather?q=" . urlencode( $atts['location'] ) . "&lang=" . $atts['locale'] . "&units=" . $atts['units'] . '&APPID=' . self::get_appid();
$now_ping_get = wp_remote_get( $now_ping );
if ( is_wp_error( $now_ping_get ) ) {
return $weather_data;
}
// get api response
$api_response = json_decode( $now_ping_get['body'], true );
if ( isset( $api_response['cod'] ) && $api_response['cod'] == 404 ) {
return $weather_data;
} else {
// Current location
if ( isset( $api_response['name'] ) ) {
$weather_data['api_location'] = $api_response['name'];
}
// min max current temperature
if ( isset( $api_response['main']['temp'] ) ) {
$weather_data['today_temp'][0] = round( $api_response['main']['temp'], 1 );
$weather_data['today_temp'][1] = $api_response['main']['temp'];
}
if ( isset( $api_response['main']['temp_min'] ) ) {
$weather_data['today_min'][0] = round( $api_response['main']['temp_min'], 1 );
$weather_data['today_min'][1] = $api_response['main']['temp_min'];
}
if ( isset( $api_response['main']['temp_max'] ) ) {
$weather_data['today_max'][0] = round( $api_response['main']['temp_max'], 1 );
$weather_data['today_max'][1] = $api_response['main']['temp_max'];
}
// humidity
if ( isset( $api_response['main']['humidity'] ) ) {
$weather_data['today_humidity'] = round( $api_response['main']['humidity'] );
}
// wind speed and direction
if ( isset( $api_response['wind']['speed'] ) ) {
$weather_data['today_wind_speed'][0] = round( $api_response['wind']['speed'], 1 );
$weather_data['today_wind_speed'][1] = self::convert_kmph_to_mph( $api_response['wind']['speed'] );
}
// forecast description
if ( isset( $api_response['weather'][0]['description'] ) ) {
$weather_data['today_icon_text'] = $api_response['weather'][0]['description'];
}
// clouds
if ( isset( $api_response['clouds']['all'] ) ) {
$weather_data['today_clouds'] = round( $api_response['clouds']['all'] );
}
// forecast description
if ( isset( $api_response['weather'][0]['description'] ) ) {
$weather_data['today_icon_text'] = $api_response['weather'][0]['description'];
}
// clouds
if ( isset( $api_response['clouds']['all'] ) ) {
$weather_data['today_clouds'] = round( $api_response['clouds']['all'] );
}
// icon
if ( isset( $api_response['weather'][0]['icon'] ) ) {
$icons = array(
// day
'01d' => 'wi-day-sunny',
'02d' => 'wi-day-cloudy-high',
'03d' => 'wi-cloudy',
'04d' => 'wi-cloudy',
'09d' => 'wi-day-showers',
'10d' => 'wi-day-rain',
'11d' => 'wi-day-thunderstorm',
'13d' => 'wi-day-showers',
'50d' => 'wi-day-cloudy-high',
//night
'01n' => 'wi-night-clear',
'02n' => 'wi-night-alt-cloudy',
'03n' => 'wi-night-alt-cloudy-high',
'04n' => 'wi-night-cloudy',
'09n' => 'wi-night-showers',
'10n' => 'wi-night-rain',
'11n' => 'wi-night-thunderstorm',
'13n' => 'wi-night-snow-wind',
'50n' => 'wi-night-alt-cloudy',
);
$weather_data['today_icon'] = 'wi-day-sunny';
if ( isset( $icons[ $api_response['weather'][0]['icon'] ] ) ) {
$weather_data['today_icon'] = $icons[ $api_response['weather'][0]['icon'] ];
}
}
}
return $weather_data;
}
public static function get_forecast_data( $atts, $weather_data ) {
$http = Penci_Framework_Helper::get_http();
$forecast_ping = $http . "api.openweathermap.org/data/2.5/forecast?q=" . urlencode( $atts['location'] ) . "&lang=" . $atts['locale'] . "&units=" . $atts['units'] . "&cnt=35&APPID=" . self::get_appid();
$forecast_ping_get = wp_remote_get( $forecast_ping );
if ( is_wp_error( $forecast_ping_get ) ) {
return $forecast_ping_get->get_error_message();
}
$forecast_data = json_decode( $forecast_ping_get['body'], true );
if ( isset( $forecast_data['cod'] )&& ( $forecast_data['cod'] == 404 || $forecast_data['cod'] == 401 ) ) {
return array();
} else {
$weather_data['forecast'] = $forecast_data;
}
return $weather_data;
}
public static function available_locales() {
return array( 'ar', 'bg', 'ca', 'cz', 'de', 'el', 'en', 'fa', 'fi', 'fr', 'gl','hr', 'hu', 'it', 'ja', 'kr', 'la', 'lt', 'mk', 'nl', 'pl', 'pt', 'ro', 'ru', 'se', 'sk', 'sl', 'es', 'tr', 'ua', 'vi', 'zh_cn', 'zh_tw' );
}
public static function mess_error( $msg = false ) {
$msg = $msg ? $msg : esc_html__( 'No weather information available', 'penci-framework' );
if ( ! current_user_can( 'manage_options' ) ) {
return;
}
return "<div class='penci-weather-error'>" . $msg . "</div>";
}
/**
* convert celsius to fahrenheit + rounding (no decimals if result > 100 or one decimal if result < 100)
*
* @param $celsius_degrees
*
* @return float
*/
private static function convert_c_to_f( $celsius_degrees ) {
$f_degrees = $celsius_degrees * 9 / 5 + 32;
$rounded_val = round( $f_degrees, 1 );
if ( $rounded_val > 99.9 ) {
return round( $f_degrees );
}
return $rounded_val;
}
/**
* Convert kmph to mph
*
* @param $kmph
*
* @return float
*/
private static function convert_kmph_to_mph( $kmph ) {
return round( $kmph * 0.621371192, 1 );
}
public static function get_location_show( $atts , $weather_data ){
$api_location = '';
if ( isset( $atts['location_show'] ) && $atts['location_show'] ) {
$api_location = $atts['location_show'];
} elseif ( isset( $weather_data['api_location'] ) ) {
$api_location = $weather_data['api_location'];
}
return $api_location;
}
public static function get_top_bar_template( $atts ) {
$weather_data = self::weather_data( $atts );
if ( empty( $weather_data ) ) {
return;
}
$api_location = self::get_location_show( $atts , $weather_data );
$current_unit = isset( $weather_data['current_unit'] ) ? $weather_data['current_unit'] : '';
$today_temp = isset( $weather_data['today_temp'][ $current_unit ] ) ? $weather_data['today_temp'][ $current_unit ] : '';
$temp_label = isset( $weather_data['temp_label'] ) ? $weather_data['temp_label'] : '';
$today_icon = isset( $weather_data['today_icon'] ) ? $weather_data['today_icon'] : '';
if ( empty( $today_temp ) ) {
return;
}
?>
<div class="topbar_item topbar_weather">
<i class="penci-weather-icons wi <?php echo $today_icon; ?>"></i>
<div class="penci-weather-now">
<span class="penci-weather-degrees"><?php echo $today_temp; ?></span>
<span class="penci-weather-unit"><?php echo $temp_label; ?></span>
</div>
<div class="penci-weather-location">
<div class="penci-weather-city"><?php echo $api_location; ?></div>
</div>
</div>
<?php
}
public static function show_forecats( $atts ) {
$weather_data = self::weather_data( array(
'w_type' => 'forecast',
'locale' => 'en',
'location' => $atts['location'],
'forecast_days' => $atts['forecast_days'],
'units' => $atts['units'],
) );
$forecast = isset( $weather_data['forecast'] ) && is_array( $weather_data['forecast'] ) ? $weather_data['forecast'] : array();
$forecast_list = isset( $forecast['list'] ) & is_array( $weather_data['forecast'] ) ? $forecast['list'] : array();
if( ! $forecast_list ) {
$weather_transient_name = 'penci_' . sanitize_title( $atts['location'] ) . strtolower( $atts['units'] ) . '_' . ( $atts['locale'] ? $atts['locale'] : 'en' );
delete_transient( $weather_transient_name );
return;
}
$current_unit = $weather_data['current_unit'];
$days_to_show = (int) $atts['forecast_days'];
$dt_today = date( 'Ymd', current_time( 'timestamp', 0 ) );
if( function_exists( 'penci_get_tran_setting' ) ) {
$days_of_week = array(
penci_get_tran_setting( 'penci_weather_sun_text' ),
penci_get_tran_setting( 'penci_weather_mon_text' ),
penci_get_tran_setting( 'penci_weather_tue_text' ),
penci_get_tran_setting( 'penci_weather_wed_text' ),
penci_get_tran_setting( 'penci_weather_thu_text' ),
penci_get_tran_setting( 'penci_weather_fri_text' ),
penci_get_tran_setting( 'penci_weather_sat_text' ),
);
}else{
$days_of_week = array(
__('Sun' ,'penci-framework'),
__('Mon' ,'penci-framework'),
__('Tue' ,'penci-framework'),
__('Wed' ,'penci-framework'),
__('Thu' ,'penci-framework'),
__('Fri' ,'penci-framework'),
__('Sat' ,'penci-framework')
);
}
$wind_speed = isset($weather_data['today_wind_speed'][ $current_unit ]) ? $weather_data['today_wind_speed'][ $current_unit ] : '';
$wind_speed_text = isset($weather_data['speed_label']) ? $weather_data['speed_label'] : '';
$today_high = isset($weather_data['today_max'][ $current_unit ]) ? round($weather_data['today_max'][ $current_unit ]) : '';
$today_low = isset($weather_data['today_min'][ $current_unit ]) ? round($weather_data['today_min'][ $current_unit ]) : '';
$today_temp = isset( $weather_data['today_temp'][ $current_unit ] ) ? round( $weather_data['today_temp'][ $current_unit ] ) : '';
$today_temp_label = isset( $weather_data['temp_label'] ) ? $weather_data['temp_label'] : '';
$today_clouds = isset( $weather_data['today_clouds'] ) ? $weather_data['today_clouds'] . '%' : '';
$units_display_symbol = '°';
$output = '<div class="penci-weather-widget">';
$api_location = self::get_location_show( $atts , $weather_data );
if ( $api_location ) {
$output .= '<div class="penci-weather-header">';
$output .= '<div class="penci-weather-city">' . $api_location . '</div>';
if( isset($weather_data['today_icon_text']) ) {
$output .= '<div class="penci-weather-condition">' . $weather_data['today_icon_text'] . '</div>';
}
$output .= '</div>';
}
$output.= '<div class="penci-weather-information">';
if( isset($weather_data['today_humidity']) ) {
$output .= '<div class="penci-weather-section penci_humidty"><i class="wi wi-humidity"></i>' . $weather_data['today_humidity'] . '%</div>';
}
if( $wind_speed && $wind_speed_text ) {
$output .= '<div class="penci-weather-section penci_wind"><i class="wi wi-windy"></i>' . $wind_speed . $wind_speed_text. '</div>';
}
if( $today_clouds ) {
$output .= '<div class="penci-weather-section penci_clouds"><i class="fa fa-cloud"></i>' . $today_clouds. '</div>';
}
$output .= '</div>';
$output .= '<div class="penci-weather-degrees-wrap">';
if( isset( $weather_data['today_icon'] ) ) {
$output .= '<div class="penci-weather-animated-icon"><i class="wi ' . $weather_data['today_icon'] . '"></i></div>';
}
$output .= '<div class="penci-weather-now">';
$output .= '<span class="penci-big-degrees">' . $today_temp . '</span>';
$output .= '<span class="penci-circle">' . $units_display_symbol .'</span>';
$output .= '<span class="penci-weather-unit">' . $today_temp_label . '</span>';
$output .= '</div>';
$output .= '<div class="penci-weather-lo-hi">';
$output .= '<div class="penci-weather-lo-hi__content">';
$output .= '<i class="fa fa-angle-double-up"></i>';
$output .= '<span class="penci-small-degrees penci-w-high-temp">' . $today_high . '</span>';
$output .= '<span class="penci-circle">' . $units_display_symbol .'</span>';
$output .= '</div>';
$output .= '<div class="penci-weather-lo-hi__content">';
$output .= '<i class="fa fa-angle-double-down"></i>';
$output .= '<span class="penci-small-degrees penci-w-low-temp">' . $today_low . '</span>';
$output .= '<span class="penci-circle">' . $units_display_symbol .'</span>';
$output .= '</div>';
$output .= '</div>';
$output .= '</div>';
$output .= "<div class=\"penci-weather-week penci_days_{$days_to_show} \">";
$day = 1;
$term_arr = array();
if( $forecast_list ) {
foreach ( (array) $forecast_list as $forecast ) {
$forecast_dt = isset( $forecast['dt'] ) ? $forecast['dt'] : '';
$forecast_main_temp = isset( $forecast['main']['temp'] ) ? (int)$forecast['main']['temp'] : '';
if ( empty( $forecast_dt ) || empty( $forecast_main_temp ) ) {
continue;
}
$current_day = date('j', $forecast_dt );
if( ! in_array( $current_day, $term_arr ) ){
$term_arr[] = $current_day;
}else{
continue;
}
$day_of_week = isset( $days_of_week[ date('w', $forecast_dt) ] ) ? $days_of_week[ date('w', $forecast_dt) ] : date_i18n('D', $forecast_dt);
$output .= "
<div class='penci-weather-days'>
<div class='penci-day-degrees'><span class='penci-degrees'>{$forecast_main_temp}</span><span class='circle'>{$units_display_symbol}</span></div>
<div class='penci-day'>{$day_of_week}</div>
</div>";
if ( $day == $days_to_show ) {
break;
}
$day ++;
}
}
$output .= '</div>';
$output .= '</div>';
return $output;
}
}
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