208 lines
8.2 KiB
PHP
208 lines
8.2 KiB
PHP
<?php
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/**
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* Name: Current Weather
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* Description: Shows current weather conditions for user's location on their network page.
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* Version: 1.1
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* Author: Tony Baldwin <http://friendica.tonybaldwin.info/u/t0ny>
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* Author: Fabio Comuni <http://kirkgroup.com/u/fabrixxm>
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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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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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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,&$b) {
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if(! intval(get_pconfig(local_user(),'curweather','curweather_enable')))
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return;
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$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 OpenWeatherMap-PHP-APIlib does all the work here
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// the $rpt value is needed for location
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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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// set the language to the browsers language and use metric units
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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(null, new ExampleCache(), $cachetime);
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try {
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$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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} catch(OWMException $e) {
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alert ( 'OpenWeatherMap exception: ' . $e->getMessage() . ' (Code ' . $e->getCode() . ').');
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} catch(\Exception $e) {
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alert ('General exception: ' . $e->getMessage() . ' (Code ' . $e->getCode() . ').');
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}
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$curweather = '<div id="curweather-network" class="widget">
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<div class="title tool">
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<h4>'.t("Current Weather").': '.$weather->city->name.'</h4></div>';
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$curweather .= "$description; $temp<br />";
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$curweather .= t('Relative Humidity').": $rhumid<br />";
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$curweather .= t('Pressure').": $pressure<br />";
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$curweather .= t('Wind').": $wind<br />";
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$curweather .= '<span style="font-size:0.8em;">'. t('Data by').': <a href="http://openweathermap.org">OpenWeatherMap</a>. <a href="http://openweathermap.org/Maps?zoom=7&lat='.$weather->city->lat.'&lon='.$weather->city->lon.'&layers=B0FTTFF">'.t('Show on map').'</a></span>';
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$curweather .= '</div><div class="clear"></div>';
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$fk_app->page['aside'] = $curweather.$fk_app->page['aside'];
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}
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function curweather_plugin_settings_post($a,$post) {
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if(! local_user() || (! x($_POST,'curweather-settings-submit')))
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return;
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set_pconfig(local_user(),'curweather','curweather_loc',trim($_POST['curweather_loc']));
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set_pconfig(local_user(),'curweather','curweather_enable',intval($_POST['curweather_enable']));
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set_pconfig(local_user(),'curweather','curweather_units',trim($_POST['curweather_units']));
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info( t('Current Weather settings updated.') . EOL);
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}
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function curweather_plugin_settings(&$a,&$s) {
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if(! local_user())
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return;
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/* Get the current state of our config variable */
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$curweather_loc = get_pconfig(local_user(), 'curweather', 'curweather_loc');
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$curweather_units = get_pconfig(local_user(), 'curweather', 'curweather_units');
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$appid = get_config('curweather','appid');
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if (x($appid)) {
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$noappidtext = t('No APPID found, please contact your admin to optain one.');
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} else {
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$noappidtext = '';
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}
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$enable = intval(get_pconfig(local_user(),'curweather','curweather_enable'));
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$enable_checked = (($enable) ? ' checked="checked" ' : '');
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// load template and replace the macros
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$t = get_markup_template("settings.tpl", "addon/curweather/" );
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$s = replace_macros ($t, array(
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'$submit' => t('Save Settings'),
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'$header' => t('curweather Settings'),
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'$noappidtext' => t('No APPID found, please contact your admin to optain one.'),
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'$info' => t('Enter either the name of your location or the zip code.'),
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'$curweather_loc' => array( 'curweather_loc', t('Your Location'), $curweather_loc, t('Identifier of your location (name or zip code), e.g. <em>Berlin,DE</em> or <em>14476,DE</em>.') ),
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'$curweather_units' => array( 'curweather_units', t('Units'), $curweather_units, t('select if the temperatur should be displayed in °C or °F'), array('metric'=>'°C', 'imperial'=>'°F')),
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'$enabled' => array( 'curweather_enable', t('Show weather data'), $enable, '')
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));
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return;
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}
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// Config stuff for the admin panel to let the admin of the node set a APPID
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// for accessing the API of openweathermap
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function curweather_plugin_admin_post (&$a) {
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if(! is_site_admin())
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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($_POST['cachetime']));
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info( t('Curweather settings saved.'.EOL));
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}
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}
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function curweather_plugin_admin (&$a, &$o) {
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if(! is_site_admin())
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return;
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$appid = get_config('curweather','appid');
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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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