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manually fetch data from openweathermap and parse it
This commit is contained in:
Tobias Diekershoff
parent
710780392c
commit
c3459bd66c
2 changed files with 45 additions and 91 deletions
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@ -8,77 +8,52 @@
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* Author: Tobias Diekershoff <https://f.diekershoff.de/u/tobias>
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*
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*/
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use Cmfcmf\OpenWeatherMap;
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use Cmfcmf\OpenWeatherMap\AbstractCache;
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use Cmfcmf\OpenWeatherMap\Exception as OWMException;
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// Must point to composer's autoload file.
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require('vendor/autoload.php');
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//require('addon/curweather/openweathermap-php-api/Cmfcmf/OpenWeatherMap.php');
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//require('addon/curweather/vendor/cmfcmf/openweathermap-php-api/Cmfcmf/OpenWeatherMap.php');
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require_once('include/network.php');
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include_once('include/text.php');
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// get the weather data from OpenWeatherMap
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function getWeather( $loc, $units='metric', $lang='en', $appid='') {
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$url = "http://api.openweathermap.org/data/2.5/weather?q=".$loc."&appid=".$appid."&lang=".$lang."&units=".$units."&mode=xml";
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try {
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$res = new SimpleXMLElement(fetch_url($url));
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} catch (Exception $e) {
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info(t('Error fetching weather data.\nError was: '.$e->getMessage()));
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return false;
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}
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if ((string)$res->temperature['unit']==='metric') {
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$tunit = '°C';
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$wunit = 'm/s';
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} else {
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$tunit = '°F';
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$wunit = 'mph';
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}
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return array(
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'city'=> (string) $res->city['name'][0],
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'country' => (string) $res->city->country[0],
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'lat' => (string) $res->city->coord['lat'],
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'lon' => (string) $res->city->coord['lon'],
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'temperature' => (string) $res->temperature['value'][0].$tunit,
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'pressure' => (string) $res->pressure['value'].(string)$res->pressure['unit'],
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'humidity' => (string) $res->humidity['value'].(string)$res->humidity['unit'],
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'descripion' => (string)$res->weather['value'].', '.(string)$res->clouds['name'],
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'wind' => (string)$res->wind->speed['name'].' ('.(string)$res->wind->speed['value'].$wunit.')',
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'update' => (string)$res->lastupdate['value']
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);
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}
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function curweather_install() {
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register_hook('network_mod_init', 'addon/curweather/curweather.php', 'curweather_network_mod_init');
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register_hook('plugin_settings', 'addon/curweather/curweather.php', 'curweather_plugin_settings');
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register_hook('plugin_settings_post', 'addon/curweather/curweather.php', 'curweather_plugin_settings_post');
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}
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function curweather_uninstall() {
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unregister_hook('network_mod_init', 'addon/curweather/curweather.php', 'curweather_network_mod_init');
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unregister_hook('plugin_settings', 'addon/curweather/curweather.php', 'curweather_plugin_settings');
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unregister_hook('plugin_settings_post', 'addon/curweather/curweather.php', 'curweather_plugin_settings_post');
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}
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// The caching mechanism is taken from the cache example of the
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// OpenWeatherMap-PHP-API library and a bit customized to allow admins to set
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// the caching time depending on the plans they got from openweathermap.org
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// and the usage of the friendica temppath
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class CWCache extends AbstractCache
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{
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private function urlToPath($url)
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{
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// take friendicas tmp directory as base for the cache
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$tmp = get_config('system','temppath');
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$dir = $tmp . DIRECTORY_SEPARATOR . "OpenWeatherMapPHPAPI";
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if (!is_dir($dir)) {
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mkdir($dir);
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}
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$path = $dir . DIRECTORY_SEPARATOR . md5($url);
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return $path;
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}
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/**
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* @inheritdoc
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*/
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public function isCached($url)
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{
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$path = $this->urlToPath($url);
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if (!file_exists($path) || filectime($path) + $this->seconds < time()) {
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return false;
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}
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return true;
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}
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/**
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* @inheritdoc
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*/
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public function getCached($url)
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{
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return file_get_contents($this->urlToPath($url));
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}
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/**
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* @inheritdoc
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*/
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public function setCached($url, $content)
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{
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file_put_contents($this->urlToPath($url), $content);
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}
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}
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function curweather_network_mod_init(&$fk_app,&$b) {
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if(! intval(get_pconfig(local_user(),'curweather','curweather_enable')))
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@ -104,47 +79,26 @@ function curweather_network_mod_init(&$fk_app,&$b) {
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$cachetime = intval(get_config('curweather','cachetime'));
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if ($units==="")
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$units = 'metric';
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// Get OpenWeatherMap object. Don't use caching (take a look into
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// Example_Cache.php to see how it works).
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//$owm = new OpenWeatherMap();
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$owm = new OpenWeatherMap(null, new CWCache(), $cachetime);
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$ok = true;
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try {
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$weather = $owm->getWeather($rpt, $units, $lang, $appid);
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$temp = $weather->temperature->getValue();
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if ( $units === 'metric') {
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$temp .= '°C';
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} else {
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$temp .= '°F';
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};
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$rhumid = $weather->humidity;
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$pressure = $weather->pressure;
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$wind = $weather->wind->speed->getDescription().', '.$weather->wind->speed . " " . $weather->wind->direction;
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$description = $weather->clouds->getDescription();
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$city = array(
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'name'=>$weather->city->name,
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'lon' =>$weather->city->lon,
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'lat' =>$weather->city->lat
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);
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} catch(OWMException $e) {
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info ( 'OpenWeatherMap exception: ' . $e->getMessage() . ' (Code ' . $e->getCode() . ').');
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$res = getWeather($rpt, $units, $lang, $appid);
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if ($res===false)
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$ok = false;
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} catch(\Exception $e) {
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info ('General exception: ' . $e->getMessage() . ' (Code ' . $e->getCode() . ').');
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$ok = false;
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}
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// TODO Caching
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if ($ok) {
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$t = get_markup_template("widget.tpl", "addon/curweather/" );
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$curweather = replace_macros ($t, array(
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'$title' => t("Current Weather"),
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'$city' => $city,
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'$description' => $description,
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'$temp' => $temp,
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'$relhumidity' => array('caption'=>t('Relative Humidity'), 'val'=>$rhumid),
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'$pressure' => array('caption'=>t('Pressure'), 'val'=>$pressure),
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'$wind' => array('caption'=>t('Wind'), 'val'=> $wind),
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'$city' => $res['city'],
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'$lon' => $res['lon'],
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'$lat' => $res['lat'],
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'$description' => $res['descripion'],
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'$temp' => $res['temperature'],
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'$relhumidity' => array('caption'=>t('Relative Humidity'), 'val'=>$res['humidity']),
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'$pressure' => array('caption'=>t('Pressure'), 'val'=>$res['pressure']),
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'$wind' => array('caption'=>t('Wind'), 'val'=> $res['wind']),
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'$lastupdate' => t('Last Updated').': '.$res['update'],
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'$databy' => t('Data by'),
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'$showonmap' => t('Show on map')
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));
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@ -1,6 +1,6 @@
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<div id="curweather-network" class="widget">
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<div class="title tool">
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<h4>{{$title}}: {{$city['name']}}</h4>
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<h4 title="{{$lastupdate}}">{{$title}}: {{$city}}</h4>
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</div>
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<p>{{$description}}, {{$temp}}
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<ul class="curweather-details">
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