File: /home/iestorre/informatica/modules/mod_weather_gk4/helper.php
<?php
/**
* Gavick Weather GK4 - helper class
* @package Joomla!
* @ Copyright (C) 2009-2011 Gavick.com
* @ All rights reserved
* @ Joomla! is Free Software
* @ Released under GNU/GPL License : http://www.gnu.org/copyleft/gpl.html
* @version $Revision: GK4 1.0 $
**/
// no direct access
defined('_JEXEC') or die('Restricted access');
// Main class
class GKWHelper {
var $id;
var $config;
var $content;
var $error;
var $icons;
var $parsedData;
var $translation;
var $cond_tmp;
/**
* INITIALIZATION
**/
function __construct($params, $module) {
// importing JFile class
jimport('joomla.filesystem.file');
// Set unique module ID
$this->id = $module->id;
// configuration array
$this->config = array(
'module_unique_id' => '',
'city' => '',
'fcity' => '',
'language' => 'en',
'latitude' => 'null',
'longitude' => 'null',
'timezone' => 0,
'showCity' => 1,
'showHum' => 1,
'showWind' => 1,
'tempUnit' => 'c',
'nextDays' => 1,
'amountDays' => 4,
'current_icon_size' => 64,
'forecast_icon_size' => 32,
'useCSS' => 1,
'useCache' => 1,
'cacheTime' => 5,
'source' => 'yahoo',
'WOEID' => '',
'iconset' => 'default',
't_offset' => '0'
);
// error text
$this->error = '';
// icons array
$this->icons = array(
"0" => array('other.png'),
"1" => array('storm.png','storm_night.png'),
"2" => array('storm.png','storm_night.png'),
"3" => array('chance_of_storm.png','chance_of_storm_night.png'),
"4" => array('thunderstorm.png'),
"5" => array('rain_and_snow.png'),
"6" => array('sleet.png'),
"7" => array('sleet.png'),
"8" => array('rain.png'),
"9" => array('rain.png'),
"10" => array('rain.png'),
"11" => array('rain.png'),
"12" => array('rain.png'),
"13" => array('chance_of_snow.png', 'chance_of_snow_night.png'),
"14" => array('snow.png'),
"15" => array('snow.png'),
"16" => array('snow.png'),
"17" => array('chance_of_storm.png','chance_of_storm_night.png'),
"18" => array('rain.png'),
"19" => array('dusty.png'),
"20" => array('foggy.png','foggy_night.png'),
"21" => array('hazy.png','hazy_night.png'),
"22" => array('smoke.png','smoke_night.png'),
"23" => array('cloudy.png'),
"24" => array('cloudy.png'),
"25" => array('snow.png'),
"26" => array('cloudy.png'),
"27" => array('mostly_cloudy.png','mostly_cloudy_night.png'),
"28" => array('mostly_cloudy.png','mostly_cloudy_night.png'),
"29" => array('partly_cloudy.png','partly_cloudy_night.png'),
"30" => array('partly_cloudy.png','partly_cloudy_night.png'),
"31" => array('sunny.png','sunny_night.png'),
"32" => array('sunny.png','sunny_night.png'),
"33" => array('sunny.png','sunny_night.png'),
"34" => array('partly_cloudy.png','partly_cloudy_night.png'),
"35" => array('thunderstorm.png'),
"36" => array('sunny.png','sunny_night.png'),
"37" => array('thunderstorm.png'),
"38" => array('chance_of_storm.png','chance_of_storm_night.png'),
"39" => array('chance_of_storm.png','chance_of_storm_night.png'),
"40" => array('rain.png'),
"41" => array('snow.png'),
"42" => array('snow.png'),
"43" => array('snow.png'),
"44" => array('partly_cloudy.png','partly_cloudy_night.png'),
"45" => array('chance_of_storm.png','chance_of_storm_night.png'),
"46" => array('chance_of_snow.png', 'chance_of_snow_night.png'),
"47" => array('chance_of_storm.png','chance_of_storm_night.png'),
"3200" => array('other.png')
);
// translation table
$this->translation = array(
"Tornado" => JText::_('MOD_WEATHER_GK4_TORNADO'),
"Tropical Storm" => JText::_('MOD_WEATHER_GK4_TROPICAL_STORM'),
"Hurricane" => JText::_('MOD_WEATHER_GK4_HURRICANE'),
"Severe Thunderstorms" => JText::_('MOD_WEATHER_GK4_SEVERE_THUNDERSTORMS'),
"Thunderstorms" => JText::_('MOD_WEATHER_GK4_THUNDERSTORMS'),
"Mixed Rain and Snow" => JText::_('MOD_WEATHER_GK4_MIXED_RAIN_AND_SNOW'),
"Mixed Rain and Sleet" => JText::_('MOD_WEATHER_GK4_MIXED_RAIN_AND_SLEET'),
"Mixed Snow and Sleet" => JText::_('MOD_WEATHER_GK4_MIXED_SNOW_AND_SLEET'),
"Freezing Drizzle" => JText::_('MOD_WEATHER_GK4_FREEZING_DRIZZLE'),
"Drizzle" => JText::_('MOD_WEATHER_GK4_DRIZZLE'),
"Freezing Rain" => JText::_('MOD_WEATHER_GK4_FREEZING_RAIN'),
"Showers" => JText::_('MOD_WEATHER_GK4_SHOWERS'),
"Snow Flurries" => JText::_('MOD_WEATHER_GK4_SNOW_FLURRIES'),
"Light Snow Showers" => JText::_('MOD_WEATHER_GK4_LIGHT_SNOW_SHOWERS'),
"Blowing Snow" => JText::_('MOD_WEATHER_GK4_BLOWING_SNOW'),
"Snow" => JText::_('MOD_WEATHER_GK4_SNOW'),
"Hail" => JText::_('MOD_WEATHER_GK4_HAIL'),
"Sleet" => JText::_('MOD_WEATHER_GK4_SLEET'),
"Dust" => JText::_('MOD_WEATHER_GK4_DUST'),
"Foggy" => JText::_('MOD_WEATHER_GK4_FOGGY'),
"Haze" => JText::_('MOD_WEATHER_GK4_HAZE'),
"Smoky" => JText::_('MOD_WEATHER_GK4_SMOKY'),
"Blustery" => JText::_('MOD_WEATHER_GK4_BLUSTERY'),
"Windy" => JText::_('MOD_WEATHER_GK4_WINDY'),
"Cold" => JText::_('MOD_WEATHER_GK4_COLD'),
"Cloudy" => JText::_('MOD_WEATHER_GK4_CLOUDY'),
"Mostly Cloudy" => JText::_('MOD_WEATHER_GK4_MOSTLY_CLOUDY'),
"Partly Cloudy" => JText::_('MOD_WEATHER_GK4_PARTLY_CLOUDY'),
"Clear" => JText::_('MOD_WEATHER_GK4_CLEAR'),
"Sunny" => JText::_('MOD_WEATHER_GK4_SUNNY'),
"Fair" => JText::_('MOD_WEATHER_GK4_FAIR'),
"Mixed Rain and Hail" => JText::_('MOD_WEATHER_GK4_MIXED_RAIN_AND_HAIL'),
"Hot" => JText::_('MOD_WEATHER_GK4_HOT'),
"Isolated Thunderstorms" => JText::_('MOD_WEATHER_GK4_ISOLATED_THUNDERSTORMS'),
"Scattered Thunderstorms" => JText::_('MOD_WEATHER_GK4_SCATTERED_THUNDERSTORMS'),
"Scattered Showers" => JText::_('MOD_WEATHER_GK4_SCATTERED_SHOWERS'),
"Heavy Snow" => JText::_('MOD_WEATHER_GK4_HEAVY_SNOW'),
"Scattered Snow Showers" => JText::_('MOD_WEATHER_GK4_SCATTERED_SNOW_SHOWERS'),
"Heavy Snow" => JText::_('MOD_WEATHER_GK4_HEAVY_SNOW'),
"Partly Cloudy" => JText::_('MOD_WEATHER_GK4_PARTLY_CLOUDY'),
"Thundershowers" => JText::_('MOD_WEATHER_GK4_THUNDERSHOWERS'),
"Snow Showers" => JText::_('MOD_WEATHER_GK4_SNOW_SHOWERS'),
"Isolated thundershowers" => JText::_('MOD_WEATHER_GK4_ISOLATED_THUNDERSHOWERS'),
"Not Available" => JText::_('MOD_WEATHER_GK4_NOT_AVAILABLE'),
"Mostly Clear" => JText::_('MOD_WEATHER_GK4_MOSTLY_CLEAR'),
"Light Rain" => JText::_('MOD_WEATHER_GK4_LIGHT_RAIN'),
"Fog" => JText::_('MOD_WEATHER_GK4_FOG'),
"Thunder" => JText::_('MOD_WEATHER_GK4_THUNDER'),
"Mist" => JText::_('MOD_WEATHER_GK4_MIST'),
"Rain Shower" => JText::_('MOD_WEATHER_GK4_RAIN_SHOWER'),
"Light Rain Showers" => JText::_('MOD_WEATHER_GK4_LIGHT_RAIN_SHOWERS'),
"Rain/Snow Showers" => JText::_('MOD_WEATHER_GK4_RAIN_SNOW_SHOWERS'),
"PM Rain/Snow Showers" => JText::_('MOD_WEATHER_GK4_PM_RAIN_SNOW_SHOWERS'),
"Light Snow" => JText::_('MOD_WEATHER_GK4_LIGHT_SNOW'),
"Snow Showers Late" => JText::_('MOD_WEATHER_GK4_SNOW_SHOWERS_LATE'),
"AM Showers" => JText::_('MOD_WEATHER_GK4_AM_SHOWERS'),
"PM Rain Snow" => JText::_('MOD_WEATHER_GK4_PM_RAIN_SNOW'),
"Showers Early" => JText::_('MOD_WEATHER_GK4_SHOWERS_EARLY'),
"Rain/Snow" => JText::_('MOD_WEATHER_GK4_RAIN_SNOW'),
"AM Rain" => JText::_('MOD_WEATHER_GK4_AM_RAIN'),
"AM Rain/Snow Showers" => JText::_('MOD_WEATHER_GK4_AM_RAIN_SNOW_SHOWERS'),
"Mostly Sunny" => JText::_('MOD_WEATHER_GK4_MOSTLY_SUNNY'),
"AM Snow Showers" => JText::_('MOD_WEATHER_GK4_AM_SNOW_SHOWERS'),
"Light Snow Grains" => JText::_('MOD_WEATHER_GK4_LIGHT_SNOW_GRAINS'),
"Light Freezing Drizzle" => JText::_('MOD_WEATHER_GK4_LIGHT_FREEZING_DRIZZLE'),
"Sunny/Wind" => JText::_('MOD_WEATHER_GK4_LIGHT_SUNNY_WIND'),
"Rain and Snow" => JText::_('MOD_WEATHER_GK4_RAIN_AND_SNOW'),
"Light Rain with Thunder" => JText::_('MOD_WEATHER_GK4_LIGHT_RAIN_WITH_THUNDER')
);
// parsed from XML data
$this->parsedData = array(
'unit' => '',
'current_condition' => '',
'current_temp_f' => '',
'current_temp_c' => '',
'current_humidity' => '',
'current_icon' => '',
'current_wind' => '',
'sunrise' => '',
'sunset' => '',
'forecast' => array()
);
// get the config
$this->config['module_unique_id'] = $params->get('module_unique_id','weather1'); // unique ID
$this->config['fcity'] = $params->get('fullcity','');
$this->config['timezone'] = $params->get('timezone',0);
$this->config['moduleMode'] = $params->get('moduleMode','vertical');
$this->config['showCity'] = $params->get('showCity',1);
$this->config['showHum'] = $params->get('showHum',1);
$this->config['showWind'] = $params->get('showWind',1);
$this->config['tempUnit'] = $params->get('tempUnit','c');
$this->config['showPresent'] = $params->get('showPresent',1);
$this->config['nextDays'] = $params->get('nextDays',1);
$this->config['amountDays'] = $params->get('amountDays',4);
$this->config['current_icon_size'] = $params->get('current_icon_size',64);
$this->config['forecast_icon_size'] = $params->get('forecast_icon_size',32);
$this->config['useCSS'] = $params->get('useCSS',1);
$this->config['useCache'] = $params->get('useCache',1);
$this->config['cacheTime'] = $params->get('cacheTime',5);
$this->config['source'] = 'yahoo';
$this->config['WOEID'] = $params->get('WOEID', '');
$this->config['t_offset'] = $params->get('t_offset', '');
// new v1.6.5 feature
$this->config['iconset'] = $params->get('iconset', 'default');
}
/**
* GETTING DATA
**/
function getData() {
clearstatcache();
if($this->config['useCache'] == 1) {
if(filesize(realpath(JPATH_BASE.'/modules/mod_weather_gk4/cache/mod_weather-'.($this->id).'.bxml')) == 0 || ((filemtime(realpath(JPATH_BASE.'/modules/mod_weather_gk4/cache/mod_weather-'.($this->id).'.bxml')) + $this->config['cacheTime'] * 60) < time())) {
if(function_exists('curl_init')) {
// initializing connection
$curl = curl_init();
// saves us before putting directly results of request
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
// url to get
// check the source of request
if($this->config['source'] == 'google'){
curl_setopt($curl, CURLOPT_URL, 'http://www.google.com/ig/api?weather='.$this->config['city'].'&hl='.$this->config['language'].$encoding_url);
} else {
curl_setopt($curl, CURLOPT_URL, 'https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid='.$this->config['WOEID'].'%20and%20u%20=%20\''.$this->config['tempUnit'].'\'&format=xml&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys');
}
// timeout in seconds
curl_setopt($curl, CURLOPT_TIMEOUT, 5);
// useragent
curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
// reading content
$this->content = curl_exec($curl);
// closing connection
curl_close($curl);
}
// check file_get_contents function enable and allow external url's'
else if( file_get_contents(__FILE__) && ini_get('allow_url_fopen') && !function_exists('curl_init')) {
if($this->config['source'] == 'google'){
$encoding_url = !empty($this->config['encoding']) ? '&oe='.$this->config['encoding'] : '';
$this->content = file_get_contents('http://www.google.com/ig/api?weather='.$this->config['city'].'&hl='.$this->config['language'].$encoding_url);
} else {
$this->content = file_get_contents('https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid='.$this->config['WOEID'].'%20and%20u%20=%20\''.$this->config['tempUnit'].'\'&format=xml&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys');
}
} else {
$this->error = 'cURL extension and file_get_content method is not available on your server';
}
// if error doesn't exist
if($this->error == '') {
// saving cache
if($this->content !='') {
JFile::write(JPATH_SITE.DS.'modules/mod_weather_gk4/cache/mod_weather-'.($this->id).'.bxml', $this->content);
}
} else {
$this->content = JFile::read(JPATH_SITE.DS.'modules/mod_weather_gk4/cache/mod_weather-'.($this->id).'.backup.bxml');
}
} else {
$this->content = JFile::read(JPATH_SITE.DS.'modules/mod_weather_gk4/cache/mod_weather-'.($this->id).'.backup.bxml');
}
} else {
if(function_exists('curl_init')) {
// initializing connection
$curl = curl_init();
// saves us before putting directly results of request
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
// url to get
$encoding_url = !empty($this->config['encoding']) ? '&oe='.$this->config['encoding'] : '';
// check the source of query
if($this->config['source'] == 'google'){
$encoding_url = !empty($this->config['encoding']) ? '&oe='.$this->config['encoding'] : '';
curl_setopt($curl, CURLOPT_URL, 'http://www.google.com/ig/api?weather='.$this->config['city'].'&hl='.$this->config['language'].$encoding_url);
} else {
curl_setopt($curl, CURLOPT_URL, 'https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid='.$this->config['WOEID'].'%20and%20u%20=%20\''.$this->config['tempUnit'].'\'&format=xml&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys');
}
// timeout in seconds
curl_setopt($curl, CURLOPT_TIMEOUT, 20);
// useragent
curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
// reading content
$this->content = curl_exec($curl);
// closing connection
curl_close($curl);
}
// check file_get_contents function enable and allow external url's'
else if( file_get_contents(__FILE__) && ini_get('allow_url_fopen') && !function_exists('curl_init')) {
if($this->config['source'] == 'google'){
$this->content = file_get_contents('http://www.google.com/ig/api?weather='.$this->config['city'].'&hl='.$this->config['language'].$encoding_url);
} else {
$this->content = file_get_contents('https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid%20=%20'.$this->config['WOEID'].'%20and%20u%20=%20\''.$this->config['tempUnit'].'\'&format=xml&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys');
}
} else {
$this->error = 'cURL extension and file_get_content method is not available on your server';
}
}
}
/**
* PARSING DATA
**/
function parseData() {
if($this->error !== '') {
$this->error = 'Parse error in downloaded data (400)'; // set error
}
// checking for 400 Bad request page
if(strpos($this->content, '400 Bad') !== FALSE) {
return;
}
if($this->config['source'] != 'yahoo'){
return;
}
$this->content = str_replace('yweather:','', $this->content);
$this->content = str_replace('geo:','', $this->content);
// load the XML content
if($this->content == '') {
$this->useBackup();
}
$xml = JFactory::getXML($this->content, false);
$problem = false;
if(!$xml) {
$this->error = 'Parse error in downloaded data'; // set error
$problem = true;
}
if(!isset($xml->results) || strpos(current($xml->results[0]->channel[0]->description), "Error") != FALSE) {
$this->error = 'An error occured - you set wrong location or data for your location are unavailable';
$problem = true;
}
if($this->error === '') {
$current_info = $xml->results[0]->channel[0];
$current_info2 = $xml->results[0]->channel[0]->item[0];
$forecast_info = $xml->results[0]->channel[0]->item[0];
}
if(
$this->error === '' &&
isset($current_info->units[0]) &&
isset($current_info2->condition[0]) &&
isset($current_info->atmosphere[0]) &&
isset($current_info->image[0]) &&
isset($current_info->location[0]) &&
isset($current_info->wind[0])
) {
// loading data from feed
if(isset($this->translation[current($current_info2->condition[0]->attributes()->text)])){
$this->parsedData['current_condition'] = $this->translation[current($current_info2->condition[0]->attributes()->text)];
} else {
$this->parsedData['current_condition'] = current($current_info2->condition[0]->attributes()->text);
}
$this->parsedData['current_temp'] = current($current_info2->condition[0]->attributes()->temp)."°".current($current_info->units[0]->attributes()->temperature);
$this->parsedData['current_humidity'] = JText::_('MOD_WEATHER_GK4_HUMIDITY') ." " .current($current_info->atmosphere[0]->attributes()->humidity)."%";
$this->parsedData['current_icon'] = current($current_info2->condition[0]->attributes()->code);
$this->parsedData['current_wind'] = JText::_('MOD_WEATHER_GK4_WIND') ." ".current($current_info->wind[0]->attributes()->speed)." ".current($current_info->units[0]->attributes()->speed);
$this->parsedData['sunrise'] = current($current_info->astronomy[0]->attributes()->sunrise);
$this->parsedData['sunset'] = current($current_info->astronomy[0]->attributes()->sunset);
// parsing forecast
for($i = 0; $i < 2; $i++) {
if(isset($this->translation[current($forecast_info->forecast[$i]->attributes()->text)])){
$this->cond_tmp = $this->translation[current($forecast_info->forecast[$i]->attributes()->text)];
} else {
$this->cond_tmp = current($forecast_info->forecast[$i]->attributes()->text);
}
$this->parsedData['forecast'][$i] = array(
"day" => $this->translateDate(current($forecast_info->forecast[$i]->attributes()->date)),
"low" => current($forecast_info->forecast[$i]->attributes()->low)."°".current($current_info->units[0]->attributes()->temperature),
"high" => current($forecast_info->forecast[$i]->attributes()->high)."°".current($current_info->units[0]->attributes()->temperature),
"icon" => current($forecast_info->forecast[$i]->attributes()->code),
"condition" => $this->cond_tmp,
);
}
} else {
$problem = true; // set the problem
$this->error = 'An error occured during parsing XML data. Please try again.';
}
// if problem detected
if($problem == true) {
$this->error = 'An error occured during parsing XML data. Please try again.';
} else {
// prepare a backup
JFile::write(JPATH_SITE.DS.'modules/mod_weather_gk4/cache/mod_weather-'.($this->id).'.backup.bxml', $this->content);
}
}
/**
* RENDERING LAYOUT
**/
function renderLayout() {
// if any error exists
if($this->error === '') {
// create instances of basic Joomla! classes
$document = JFactory::getDocument();
$uri = JURI::getInstance();
// add stylesheets to document header
if($this->config["useCSS"] == 1){
$document->addStyleSheet( $uri->root().'modules/mod_weather_gk4/style/style.css', 'text/css' );
}
if(
$this->config['iconset'] == 'meteocons_font_dark' ||
$this->config['iconset'] == 'meteocons_font_light'
) {
$document->addStyleSheet( $uri->root().'modules/mod_weather_gk4/icons/meteocons_font/stylesheet.css', 'text/css' );
}
// include necessary view
require(JModuleHelper::getLayoutPath('mod_weather_gk4', ($this->config['source'] == 'google') ? 'googleView' : 'yahooView'));
} else { // else - output error information
$this->useBackup();
$document = JFactory::getDocument();
$uri = JURI::getInstance();
if($this->config["useCSS"] == 1){
$document->addStyleSheet( $uri->root().'modules/mod_weather_gk4/style/style.css', 'text/css' );
}
if(
$this->config['iconset'] == 'meteocons_font_dark' ||
$this->config['iconset'] == 'meteocons_font_light'
) {
$document->addStyleSheet( $uri->root().'modules/mod_weather_gk4/icons/meteocons_font/stylesheet.css', 'text/css' );
}
// include necessary view
require(JModuleHelper::getLayoutPath('mod_weather_gk4', ($this->config['source'] == 'google') ? 'googleView' : 'yahooView'));
}
}
/*
* Function to get the backup data
*/
function useBackup() {
$this->error = '';
$this->content = JFile::read(JPATH_SITE.DS.'modules/mod_weather_gk4/cache/mod_weather-'.($this->id).'.backup.bxml');
}
/*
* Translate the date
*/
function translateDate($date) {
preg_match('/[A-Za-z]{3,}/', $date, $month);
$replace = '';
switch($month[0]) {
case 'Jan' : $replace = JText::_('MOD_WEATHER_GK4_JAN'); break;
case 'Feb' : $replace = JText::_('MOD_WEATHER_GK4_FEB'); break;
case 'Mar' : $replace = JText::_('MOD_WEATHER_GK4_MAR'); break;
case 'Apr' : $replace = JText::_('MOD_WEATHER_GK4_APR'); break;
case 'May' : $replace = JText::_('MOD_WEATHER_GK4_MAY'); break;
case 'Jun' : $replace = JText::_('MOD_WEATHER_GK4_JUN'); break;
case 'Jul' : $replace = JText::_('MOD_WEATHER_GK4_JUL'); break;
case 'Aug' : $replace = JText::_('MOD_WEATHER_GK4_AUG'); break;
case 'Sep' : $replace = JText::_('MOD_WEATHER_GK4_SEP'); break;
case 'Oct' : $replace = JText::_('MOD_WEATHER_GK4_OCT'); break;
case 'Nov' : $replace = JText::_('MOD_WEATHER_GK4_NOV'); break;
case 'Dec' : $replace = JText::_('MOD_WEATHER_GK4_DEC'); break;
default: $replace = $month[0];
}
$date = str_replace($month[0], $replace, $date);
return $date;
}
/*
* Function to get correct icon
*/
function icon($icon, $size = 128, $font = false) {
// creating JURI instance
$uri = JURI::getInstance();
$icon_path = $uri->root().'modules/mod_weather_gk4/icons/'.$this->config['iconset'].'/'.(($size == 128) ? '' : $size.'/');
if($this->config['iconset'] != 'yahoo') {
// if selected icon exists
if(is_array($this->icons[$icon])) {
// if user use PHP5 and google feed
if(function_exists('date_sunrise') && function_exists('date_sunset') && $this->config['source']=='google') {
// if user set values for his position
if($this->config['latitude'] !== 'null' && $this->config['longitude'] !== 'null') {
// getting informations about sunrise and sunset time
$sunrise = date_sunrise( time(), SUNFUNCS_RET_TIMESTAMP , $this->config['latitude'], $this->config['longitude'], ini_get("date.sunrise_zenith"), $this->config['timezone'] )+$this->config['t_offset']*3600;
$sunset = date_sunset( time(), SUNFUNCS_RET_TIMESTAMP , $this->config['latitude'], $this->config['longitude'], ini_get("date.sunrise_zenith"), $this->config['timezone'] )+$this->config['t_offset']*3600;
// flag for night ;)
$night = false;
// night check ;)
if(time() < $sunrise || time() > $sunset) {
$night = true; // now is night! :P
}
// getting final icon - if selected icon has two icons - for day and night - return correct icon
if($font) {
return $this->icons[$icon][(count($this->icons[$icon]) > 1 && $night) ? 1 : 0];
}
return $icon_path . $this->icons[$icon][(count($this->icons[$icon]) > 1 && $night) ? 1 : 0];
} else {
if($font) {
return $this->icons[$icon][0];
}
return $icon_path . $this->icons[$icon][0];
}
}
// if user use yahoo feed
else if ($this->config['source']=='yahoo' && isset($this->parsedData['sunrise']) && isset($this->parsedData['sunset'])){
$sunrise = $this->prepareTime($this->parsedData['sunrise'])+$this->config['t_offset']*3600;
$sunset = $this->prepareTime($this->parsedData['sunset'])+$this->config['t_offset']*3600;
// flag for night ;)
$night = false;
// night check ;)
if(time() < $sunrise || time() > $sunset) {
$night = true; // now is night! :P
}
if($font) {
return $this->icons[$icon][(count($this->icons[$icon]) > 1 && $night) ? 1 : 0];
}
// getting final icon - if selected icon has two icons - for day and night - return correct icon
return $icon_path . $this->icons[$icon][(count($this->icons[$icon]) > 1 && $night) ? 1 : 0];
} else {
if($font) {
return $this->icons[$icon][0];
}
return $icon_path . $this->icons[$icon][0];
}
} else { // else - return "?" icon
if($font) {
return 'other.png';
}
return $icon_path . 'other.png';
}
} else {
return 'http://l.yimg.com/a/i/us/we/52/'.$icon.'.gif';
}
}
/*
* Function to get correct temperature
*/
function temp($temp) {
if($this->parsedData['unit'] == 'US' && $this->config['tempUnit'] == 'c') return $this->F2Cel($temp);
else if($this->parsedData['unit'] == 'SI' && $this->config['tempUnit'] == 'f') return $this->Cel2F($temp);
else return $temp.(($this->config['tempUnit'] == 'c') ? '°C' : '°F' );
}
/*
* Function to parse sunrise/sunset time to timestamp
*/
function prepareTime($time) {
$f_date = date("Y-m-d")." ".$time;
$pos = strpos($f_date, "pm");
$f_date = preg_replace('/ [a-z][a-z]/', ':00', $f_date);
return strtotime($f_date) + (($pos !== FALSE) ? 12*3600 : 0); // if pm add 12 hours
}
/*
* function to parse Celsius to Farhenheit
*/
function Cel2F($value) {
return round(32 + ((5/9) * $value)).'°F';
}
/*
* function to parse Farhenheit to Celsius
*/
function F2Cel($value) {
return round((5/9) * ($value - 32)).'°C';
}
}
// EOF