forked from friendica/friendica-addons
cache OWM data
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parent
c1f26a22c3
commit
1c720a6824
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@ -9,6 +9,7 @@
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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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@ -28,6 +29,51 @@ function curweather_uninstall() {
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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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class ExampleCache extends AbstractCache
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{
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private function urlToPath($url)
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{
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$tmp = sys_get_temp_dir();
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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,&$b) {
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@ -36,9 +82,14 @@ function curweather_network_mod_init(&$fk_app,&$b) {
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$fk_app->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $fk_app->get_baseurl() . '/addon/curweather/curweather.css' . '" media="all" />' . "\r\n";
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// the getweather file does all the work here
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// the OpenWeatherMap-PHP-APIlib does all the work here
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// the $rpt value is needed for location
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// which getweather uses to fetch the weather data for weather and temp
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// $lang will be taken from the browser session to honour user settings
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// $units can be set in the settings by the user
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// $appid is configured by the admin in the admin panel
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// those parameters will be used to get: cloud status, temperature, preassure
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// and relative humidity for display, also the relevent area of the map is
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// linked from lat/log of the reply of OWMp
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$rpt = get_pconfig(local_user(), 'curweather', 'curweather_loc');
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@ -46,11 +97,13 @@ function curweather_network_mod_init(&$fk_app,&$b) {
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$lang = $_SESSION['language'];
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$units = get_pconfig( local_user(), 'curweather', 'curweather_units');
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$appid = get_config('curweather','appid');
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$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();
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$owm = new OpenWeatherMap(null, new ExampleCache(), $cachetime);
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try {
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$weather = $owm->getWeather($rpt, $units, $lang, $appid);
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@ -62,7 +115,7 @@ function curweather_network_mod_init(&$fk_app,&$b) {
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};
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$rhumid = $weather->humidity;
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$pressure = $weather->pressure;
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$wind = $weather->wind->speed . " " . $weather->wind->direction;
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$wind = $weather->wind->speed->getDescription().', '.$weather->wind->speed . " " . $weather->wind->direction;
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$description = $weather->clouds->getDescription();
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} catch(OWMException $e) {
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alert ( 'OpenWeatherMap exception: ' . $e->getMessage() . ' (Code ' . $e->getCode() . ').');
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@ -137,6 +190,7 @@ function curweather_plugin_admin_post (&$a) {
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return;
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if ($_POST['curweather-submit']) {
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set_config('curweather','appid',trim($_POST['appid']));
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set_config('curweather','cachetime',trim($_POST['cachetime']));
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info( t('Curweather settings saved.'.EOL));
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}
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}
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@ -147,6 +201,7 @@ function curweather_plugin_admin (&$a, &$o) {
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$t = get_markup_template("admin.tpl", "addon/curweather/" );
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$o = replace_macros ($t, array(
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'$submit' => t('Save Settings'),
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'$cachetime' => array('cachetime', t('Caching Interval'), $cachetime, t('For how long should the weather data be cached? Choose according your OpenWeatherMap account type.'), array('0'=>t('no cache'), '300'=>'5 '.t('minutes'), '900'=>'15 '.t('minutes'), '1800'=>'30 '.t('minutes'), '3600'=>'60 '.t('minutes'))),
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'$appid' => array('appid', t('Your APPID'), $appid, t('Your API key provided by OpenWeatherMap'))
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));
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}
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@ -1,2 +1,3 @@
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{{include file="field_input.tpl" field=$appid}}
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{{include file="field_select.tpl" field=$cachetime}}
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<div class="submit"><input type="submit" name="curweather-submit" value="{{$submit}}" /></div>
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