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<?php |
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/* This file is part of the wp-forecast plugin for wordpress */ |
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|
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/* Copyright 2006-2009 Hans Matzen (email : webmaster at tuxlog dot de) |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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if (!function_exists('bug_xml_parser')) |
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{ |
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global $wpf_weather,$wpf_pstack,$wpf_go_ahead,$wpf_fc_daynumber; |
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|
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// |
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// build the url from the parameters and fetch the weather-data |
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// return it as one long string |
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// |
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function bug_get_weather($uri,$apikey,$loc,$metric) |
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{ |
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pdebug(1,"Start of bug_get_weather ()"); |
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|
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$uri=str_replace('#apicode#',$apikey,$uri); |
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$url=$uri . urlencode($loc) . "&UnitType=" . $metric . "&OutputType=1"; |
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$xml = fetchURL($url); |
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|
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pdebug(1,"End of bug_get_weather ()"); |
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|
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return $xml; |
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} |
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|
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// start_element() - called for every start tag |
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function bug_start_element( $parser, $name, $attribute ) |
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{ |
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global $wpf_pstack,$wpf_go_ahead,$wpf_fc_daynumber,$wpf_weather; |
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|
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pdebug(2,"Start of start_element ()"); |
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|
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$wpf_path_table = |
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array( |
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"/AWS:WEATHER/AWS:OB/AWS:STATION" => "city", |
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"/AWS:WEATHER/AWS:OB/AWS:COUNTRY" => "state", |
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"/AWS:WEATHER/AWS:INPUTLOCATIONURL" => "servicelink", |
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"/AWS:WEATHER/AWS:OB/AWS:OB-DATE" => "time", |
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"/AWS:WEATHER/AWS:OB/AWS:LATITUDE" => "lat", |
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"/AWS:WEATHER/AWS:OB/AWS:LONGITUDE" => "lon", |
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"/AWS:WEATHER/AWS:OB/AWS:PRESSURE" => "pressure", |
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"/AWS:WEATHER/AWS:OB/AWS:TEMP" => "temperature", |
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"/AWS:WEATHER/AWS:OB/AWS:FEELS-LIKE" => "realfeel", |
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"/AWS:WEATHER/AWS:OB/AWS:HUMIDITY" => "humidity", |
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"/AWS:WEATHER/AWS:OB/AWS:CURRENT-CONDITION" => "weathertext", |
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"/AWS:WEATHER/AWS:OB/AWS:WIND-SPEED" => "windspeed", |
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"/AWS:WEATHER/AWS:OB/AWS:WIND-DIRECTION" => "winddirection", |
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"/AWS:WEATHER/AWS:OB/AWS:GUST-SPEED" => "wgusts", |
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"/AWS:WEATHER/AWS:OB/AWS:GUST-DIRECTION" => "wgustsdirection", |
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"/AWS:WEATHER/AWS:FORECASTS/DAY/OBSDATE" => "fc_obsdate", |
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"/AWS:WEATHER/AWS:FORECASTS/AWS:FORECAST/AWS:SHORT-PREDICTION" => "fc_dt_short", |
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"/AWS:WEATHER/AWS:FORECASTS/AWS:FORECAST/AWS:IMAGE" => "fc_dt_icon", |
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"/AWS:WEATHER/AWS:FORECASTS/AWS:FORECAST/AWS:HIGH" => "fc_dt_htemp", |
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"/AWS:WEATHER/AWS:FORECASTS/AWS:FORECAST/AWS:LOW" => "fc_dt_ltemp", |
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"/AWS:ERROR" => "failure" |
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); |
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// path adjustment |
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$wpf_pstack .= "/$name"; |
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|
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if (isset( $wpf_path_table[ $wpf_pstack])) { |
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$wpf_go_ahead = $wpf_path_table[$wpf_pstack]; |
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|
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if ($wpf_fc_daynumber != "0" and $wpf_fc_daynumber != "") |
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$wpf_go_ahead = $wpf_go_ahead . "_" . $wpf_fc_daynumber; |
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} |
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// for forecast days |
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if ($wpf_pstack=="/AWS:WEATHER/AWS:FORECASTS/AWS:FORECAST") |
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$wpf_fc_daynumber++; |
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|
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|
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switch ( $wpf_pstack ) { |
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// unit of temperature |
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case "/AWS:WEATHER/AWS:OB/AWS:TEMP": |
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$wpf_weather["un_temp"]=$attribute["UNITS"]; |
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break; |
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// unit of speed |
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case "/AWS:WEATHER/AWS:OB/AWS:GUST-SPEED": |
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$wpf_weather["un_speed"]=$attribute["UNITS"]; |
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break; |
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// unit of pressure |
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case "/AWS:WEATHER/AWS:OB/AWS:PRESSURE": |
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$wpf_weather["un_pres"]=$attribute["UNITS"]; |
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break; |
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// get observation date |
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case "/AWS:WEATHER/AWS:OB/AWS:OB-DATE/AWS:YEAR": |
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$wpf_weather["time_year"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:OB-DATE/AWS:MONTH": |
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$wpf_weather["time_month"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:OB-DATE/AWS:DAY": |
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$wpf_weather["time_day"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:OB-DATE/AWS:HOUR": |
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$wpf_weather["time_hour"]=$attribute["HOUR-24"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:OB-DATE/AWS:MINUTE": |
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$wpf_weather["time_minute"]=$attribute["NUMBER"]; |
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break; |
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// get sunrise |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNRISE/AWS:YEAR": |
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$wpf_weather["sunrise_year"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNRISE/AWS:MONTH": |
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$wpf_weather["sunrise_month"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNRISE/AWS:DAY": |
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$wpf_weather["sunrise_day"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNRISE/AWS:HOUR": |
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$wpf_weather["sunrise_hour"]=$attribute["HOUR-24"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNRISE/AWS:MINUTE": |
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$wpf_weather["sunrise_minute"]=$attribute["NUMBER"]; |
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break; |
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// get sunset |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNSET/AWS:YEAR": |
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$wpf_weather["sunset_year"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNSET/AWS:MONTH": |
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$wpf_weather["sunset_month"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNSET/AWS:DAY": |
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$wpf_weather["sunset_day"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNSET/AWS:HOUR": |
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$wpf_weather["sunset_hour"]=$attribute["HOUR-24"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:SUNSET/AWS:MINUTE": |
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$wpf_weather["sunset_minute"]=$attribute["NUMBER"]; |
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break; |
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case "/AWS:WEATHER/AWS:OB/AWS:CURRENT-CONDITION": |
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$wpf_weather["weathericon"] = $attribute['ICON']; |
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} |
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pdebug(2,"End of bug_start_element ()"); |
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} |
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|
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// end_element() - called for every end tag |
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function bug_end_element( $parser, $name ) |
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{ |
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global $wpf_pstack,$wpf_fc_daynumber; |
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pdebug(2,"Start of bug_end_element ()"); |
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// reduce xml path stack |
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$wpf_pstack = substr($wpf_pstack,0, strrpos($wpf_pstack,"/")); |
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pdebug(2,"End of bug_end_element ()"); |
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} |
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|
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|
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// daten() - called for everey cdata |
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function bug_daten( $parser, $data ) |
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{ |
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global $wpf_weather,$wpf_go_ahead; |
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pdebug(2,"Start of bug_daten ()"); |
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if ( strlen($wpf_go_ahead) > 0 ) |
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{ |
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$wpf_weather[$wpf_go_ahead]=$data; |
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$wpf_go_ahead = ''; |
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} |
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pdebug(2,"End of bug_daten ()"); |
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} |
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|
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// |
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// parses the xml for the paths in path_tabelle |
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// |
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|
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function bug_xml_parser($xmlstring) { |
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global $wpf_weather,$wpf_pstack,$wpf_go_ahead,$wpf_fc_daynumber; |
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pdebug(1,"Start of bug_xml_parser ()"); |
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|
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$wpf_weather=array(); |
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$xmlerror=""; |
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|
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$wpf_pstack=""; |
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$wpf_go_ahead = ""; |
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$wpf_fc_daynumber="0"; |
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|
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// create an xml parser object |
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$parser = xml_parser_create(); |
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|
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// set parameters for xml parser |
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xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, true ); |
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|
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// set handler for start and end-tags |
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xml_set_element_handler( $parser,"bug_start_element","bug_end_element"); |
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// set handler for CDATA |
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xml_set_character_data_handler( $parser,"bug_daten"); |
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|
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// try to parse the xml |
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if( !xml_parse( $parser, $xmlstring,true ) ) |
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{ |
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// Error --> stop execution |
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$xmlerror="XML Fehler: " . |
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xml_error_string( xml_get_error_code( $parser ) ) . " in Zeile " . |
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xml_get_current_line_number( $parser ) |
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; |
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} |
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|
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// Vom XML-Parser belegten Speicher freigeben |
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xml_parser_free( $parser ); |
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|
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// check for error |
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if ($xmlerror!="") |
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{ |
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$wpf_weather=array(); |
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$wpf_weather['failure'] = $xmlerror . " (" . |
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(trim($xmlstring) !="" ? $xmlstring : __('Location does not exist') ) . ")"; |
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} else { |
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// neutralize data from weatherbug |
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// obs time/date |
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$wpf_weather['time'] = $wpf_weather['time_month']."/".$wpf_weather['time_day']."/".$wpf_weather['time_year']." ".$wpf_weather['time_hour'].":".$wpf_weather['time_minute']; |
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unset($wpf_weather['time_month']); |
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unset($wpf_weather['time_day']); |
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unset($wpf_weather['time_year']); |
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unset($wpf_weather['time_hour']); |
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unset($wpf_weather['time_minute']); |
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// sunset time/date |
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$wpf_weather['sunset'] = $wpf_weather['sunset_month']."/".$wpf_weather['sunset_day']."/".$wpf_weather['sunset_year']." ".$wpf_weather['sunset_hour'].":".$wpf_weather['sunset_minute']; |
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unset($wpf_weather['sunset_month']); |
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unset($wpf_weather['sunset_day']); |
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unset($wpf_weather['sunset_year']); |
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unset($wpf_weather['sunset_hour']); |
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unset($wpf_weather['sunset_minute']); |
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// sunsrise time/date |
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$wpf_weather['sunrise'] = $wpf_weather['sunrise_month']."/".$wpf_weather['sunrise_day']."/".$wpf_weather['sunrise_year']." ".$wpf_weather['sunrise_hour'].":".$wpf_weather['sunrise_minute']; |
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unset($wpf_weather['sunrise_month']); |
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unset($wpf_weather['sunrise_day']); |
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unset($wpf_weather['sunrise_year']); |
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unset($wpf_weather['sunrise_hour']); |
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unset($wpf_weather['sunrise_minute']); |
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|
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} |
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pdebug(1,"End of bug_xml_parser ()"); |
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// and return result, empty array if error |
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return $wpf_weather; |
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} |
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|
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|
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// |
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// parse xml and extract locations as an array |
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// for later us in the admin form |
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// |
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function bug_get_locations($xml) |
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{ |
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pdebug(1,"Start of bug_get_locations ()"); |
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|
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// start_element() - wird vom XML-Parser bei öffnenden Tags aufgerufen |
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function s_element( $parser, $name, $attribute ) |
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{ |
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global $loc,$i; |
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if ($name == "AWS:LOCATION") { |
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$loc[$i]=array(); |
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$loc[$i]['city'] = $attribute['CITYNAME']; |
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$loc[$i]['state'] = $attribute['COUNTRYNAME']; |
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if ($attribute['CITYTYPE']==0) |
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$loc[$i]['location'] = $attribute['ZIPCODE']; |
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else |
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$loc[$i]['location'] = $attribute['CITYCODE']; |
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$i++; |
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} |
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} |
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|
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// end_element() - dummy function |
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function e_element( $parser, $name ){} |
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|
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// Instanz des XML-Parsers erzeugen |
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$parser = xml_parser_create(); |
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|
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// Parameter des XML-Parsers setzen |
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xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, true ); |
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|
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// Handler für Elemente ( öffnende / schließende Tags ) setzen |
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xml_set_element_handler( $parser, "s_element", "e_element" ); |
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|
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// try to parse the xml |
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if( !xml_parse( $parser, $xml,true ) ) |
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{ |
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// Fehler -> Ausführung abbrechen |
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die( "XML Fehler: " . |
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xml_error_string( xml_get_error_code( $parser ) ) . |
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" in Zeile " . |
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xml_get_current_line_number( $parser ) |
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); |
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} |
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|
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// Vom XML-Parser belegten Speicher freigeben |
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xml_parser_free( $parser ); |
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|
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pdebug(1,"End of bug_get_locations ()"); |
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|
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// return locations |
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return $loc; |
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} |
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} |
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|
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// |
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// returns the widget data as an array one line per item |
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// |
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function bug_forecast_data($wpfcid="A", $language_override=null) |
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{ |
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pdebug(1,"Start of function bug_forecast_data ()"); |
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|
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$wpf_vars=get_wpf_opts($wpfcid); |
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if (!empty($language_override)) { |
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$wpf_vars['wpf_language']=$language_override; |
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} |
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|
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extract($wpf_vars); |
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$w=maybe_unserialize(wpf_get_option("wp-forecast-cache".$wpfcid)); |
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|
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// get translations |
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if(function_exists('load_textdomain')) { |
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global $l10n; |
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if (!isset($l10n["wp-forecast_".$wpf_language])) |
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load_textdomain("wp-forecast_".$wpf_language, ABSPATH . "wp-content/plugins/wp-forecast/lang/".$wpf_language.".mo"); |
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} |
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|
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$weather_arr=array(); |
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|
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// -------------------------------------------------------------- |
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// calc values for current conditions |
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if ( ! isset($w['failure'])) { |
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$weather_arr['servicelink']= $w['servicelink']; |
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$weather_arr['location'] = $locname; |
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$weather_arr['locname']= $w["city"]." ".$w["state"]; |
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|
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|
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|
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$ct = time(); // this is the GMT |
| 345 |
$ct = $ct + $wpf_vars['timeoffset'] * 60; // add or subtract time offset |
| 346 |
$weather_arr['blogdate']=date_i18n($fc_date_format, $ct); |
| 347 |
$weather_arr['blogtime']=date_i18n($fc_time_format, $ct); |
| 348 |
|
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$cts = $w['time']; |
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$gmtoffset=0; // wpf_get_option("gmt_offset"); |
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$ct = strtotime($cts) + ($gmtoffset * 3600); |
| 352 |
|
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$weather_arr['bugdate']=date_i18n($fc_date_format, $ct); |
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$weather_arr['bugtime']=date_i18n($fc_time_format, $ct); |
| 355 |
|
| 356 |
|
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$weather_arr['icon']=$w["weathericon"]; |
| 358 |
$weather_arr['iconcode']=""; |
| 359 |
if ( trim($w["weathertext"]) !="") |
| 360 |
$weather_arr['shorttext']= __($w["weathertext"],"wp-forecast_".$wpf_language); |
| 361 |
else |
| 362 |
$weather_arr['shorttext']= __("Unknown","wp-forecast"); |
| 363 |
|
| 364 |
$weather_arr['temperature']=$w["temperature"]. $w['un_temp']; |
| 365 |
$weather_arr['realfeel']=$w["realfeel"].$w['un_temp']; |
| 366 |
$weather_arr['pressure']=round($w["pressure"],0)." ".$w["un_pres"]; |
| 367 |
$weather_arr['humidity']=round($w["humidity"],0); |
| 368 |
$weather_arr['windspeed']=windstr($metric,$w["windspeed"],$windunit); |
| 369 |
$weather_arr['winddir']=translate_winddir($w["winddirection"],"wp-forecast_".$wpf_language); |
| 370 |
$weather_arr['windgusts']=windstr($metric,$w["wgusts"],$windunit); |
| 371 |
list($dummy, $weather_arr['sunrise']) = split(" ",$w['sunrise'],2); |
| 372 |
list($dummy, $weather_arr['sunset'] ) = split(" ",$w['sunset'] ,2); |
| 373 |
$weather_arr['copyright']='<a href="http://www.weatherbug.com">© 2010 WeatherBug</a>'; |
| 374 |
|
| 375 |
// additional info |
| 376 |
$weather_arr['lat']=$w['lat']; |
| 377 |
$weather_arr['lon']=$w['lon']; |
| 378 |
|
| 379 |
// calc values for forecast |
| 380 |
for ($i = 1; $i < 7; $i++) { |
| 381 |
// forecast |
| 382 |
$bt = strtotime($w['time']); |
| 383 |
$weather_arr['fc_obsdate_'.$i]= date_i18n($fc_date_format, $bt + ( $i * 3600 *24)); |
| 384 |
$weather_arr["fc_dt_icon_".$i]=$w["fc_dt_icon_".$i]; |
| 385 |
$weather_arr["fc_dt_iconcode_".$i]=""; |
| 386 |
if (trim($w["fc_dt_short_".$i]) !="") |
| 387 |
$weather_arr["fc_dt_desc_".$i]= __($w["fc_dt_short_".$i],"wp-forecast_".$wpf_language); |
| 388 |
else |
| 389 |
$weather_arr["fc_dt_desc_".$i]= __("Unknown","wp-forecast"); |
| 390 |
|
| 391 |
$weather_arr["fc_dt_htemp_".$i]= $w["fc_dt_htemp_".$i].$w['un_temp']; |
| 392 |
$weather_arr["fc_dt_ltemp_".$i]= $w["fc_dt_ltemp_".$i].$w['un_temp']; |
| 393 |
|
| 394 |
} |
| 395 |
} |
| 396 |
// fill failure anyway |
| 397 |
$weather_arr['failure']=( isset($w['failure']) ? $w['failure'] : ''); |
| 398 |
|
| 399 |
pdebug(1,"End of function bug_forecast_data ()"); |
| 400 |
|
| 401 |
return $weather_arr; |
| 402 |
} |
| 403 |
?> |
