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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 2010 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('google_xml_parser')) { |
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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 google_get_weather($uri,$loc,$lang) |
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{ |
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pdebug(1,"Start of google_get_weather ()"); |
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|
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$url=$uri . "weather=" . urlencode($loc) . "&hl=" . $lang; |
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|
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$xml = fetchURL($url); |
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|
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pdebug(1,"End of google_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 google_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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"/XML_API_REPLY/WEATHER/FORECAST_INFORMATION/UNIT_SYSTEM" => "un_system", |
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"/XML_API_REPLY/WEATHER/FORECAST_INFORMATION/CITY" => "city", |
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"/XML_API_REPLY/WEATHER/FORECAST_INFORMATION/LATITUDE_E6" => "lat", |
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"/XML_API_REPLY/WEATHER/FORECAST_INFORMATION/LONGITUDE_E6" => "lon", |
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"/XML_API_REPLY/WEATHER/CURRENT_CONDITIONS/TEMP_C" => "temperature", |
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"/XML_API_REPLY/WEATHER/CURRENT_CONDITIONS/HUMIDITY" => "humidity", |
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"/XML_API_REPLY/WEATHER/CURRENT_CONDITIONS/CONDITION" => "weathertext", |
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"/XML_API_REPLY/WEATHER/CURRENT_CONDITIONS/ICON" => "weathericon", |
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"/XML_API_REPLY/WEATHER/CURRENT_CONDITIONS/WIND_CONDITION" => "wind", |
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"/XML_API_REPLY/WEATHER/FORECAST_INFORMATION/CURRENT_DATE_TIME" => "fc_obsdate", |
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"/XML_API_REPLY/WEATHER/FORECAST_CONDITIONS/CONDITION" => "fc_dt_short", |
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"/XML_API_REPLY/WEATHER/FORECAST_CONDITIONS/ICON" => "fc_dt_icon", |
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"/XML_API_REPLY/WEATHER/FORECAST_CONDITIONS/HIGH" => "fc_dt_htemp", |
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"/XML_API_REPLY/WEATHER/FORECAST_CONDITIONS/LOW" => "fc_dt_ltemp", |
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"/XML_API_REPLY/WEATHER/PROBLEM_CAUSE" => "failure" |
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); |
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|
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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 (strpos( $wpf_pstack, "XML_API_REPLY/WEATHER/FORECAST_CONDITIONS") > 0 ) { |
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$wpf_weather[$wpf_path_table[ $wpf_pstack ] . "_" . $wpf_fc_daynumber ] = $attribute['DATA']; |
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} else |
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$wpf_weather[$wpf_path_table[ $wpf_pstack ]] = $attribute['DATA']; |
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} |
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|
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pdebug(2,"End of 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 google_end_element( $parser, $name ) |
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{ |
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global $wpf_pstack,$wpf_fc_daynumber; |
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|
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pdebug(2,"Start of end_element ()"); |
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|
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// reduce xml path |
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$wpf_pstack = substr($wpf_pstack,0, strrpos($wpf_pstack,"/")); |
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|
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if ($name == "FORECAST_CONDITIONS") |
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$wpf_fc_daynumber +=1; |
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|
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pdebug(2,"End of 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 google_daten( $parser, $data ) |
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{ |
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global $wpf_weather,$wpf_go_ahead; |
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|
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pdebug(2,"Start of daten ()"); |
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|
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// nothing to do here since google uses attributes |
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|
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pdebug(2,"End of 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 google_xml_parser($xmlstring) |
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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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pdebug(1,"Start of google_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,"google_start_element","google_end_element"); |
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// set handler for CDATA |
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xml_set_character_data_handler( $parser,"google_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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$wpf_weather=array(); |
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} |
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|
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pdebug(1,"End of wpf_xml_parser ()"); |
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|
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// and return result, empty array if error |
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return $wpf_weather; |
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} |
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|
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|
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|
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// |
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// returns the widget data as an array one line per item |
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// |
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function google_forecast_data($wpfcid="A", $language_override=null) |
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{ |
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pdebug(1,"Start of function google_forecast_data ()"); |
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|
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$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']= 'http://www.google.de/#q=google+weather+' . $location; |
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$weather_arr['location'] = $locname; |
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$weather_arr['locname']= $w["city"]; |
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|
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$lt = time() - date("Z"); // this is the GMT |
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$ct = $lt + (3600 * ($w['gmtdiff'])); // local time |
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$ct = strtotime(current_time('mysql',false)); |
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|
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if ( $w['gmtdiffdls'] == 1) |
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$ct += 3600; // time with daylightsavings |
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|
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|
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$ct = $ct + $wpf_vars['timeoffset'] * 60; // add or subtract time offset |
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|
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$weather_arr['blogdate']=date_i18n($fc_date_format, $ct); |
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$weather_arr['blogtime']=date_i18n($fc_time_format, $ct); |
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|
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$cts = $w['fc_obsdate']; |
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$ct = strtotime($cts); |
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//$ct = $ct + $wpf_vars['timeoffset'] * 60; // add or subtract time offset |
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$weather_arr['googledate']=date_i18n($fc_date_format, $ct); |
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$weather_arr['googletime']=date_i18n($fc_time_format, $ct); |
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|
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|
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$iconfile="http://www.google.de" . $w['weathericon']; |
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$weather_arr['icon'] = $iconfile; |
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$weather_arr['iconcode'] = $w['weathericon']; |
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|
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$weather_arr['shorttext']= $w["weathertext"]; |
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|
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$weather_arr['temperature']=$w["temperature"]. "°".$w['un_temp']; |
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$weather_arr['humidity'] = trim(substr($w["humidity"], strpos($w["humidity"], " "),3)); |
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$wdirarr = explode(" ", $w['wind']); |
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$weather_arr['windspeed']=windstr($metric,$wdirarr[3] / 3.6,"kmh"); |
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$weather_arr['winddir']=translate_winddir($wdirarr[1],"wp-forecast_".$wpf_language); |
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$weather_arr['copyright']='<a href="http://www.google.com">© 2010 GoogleWeather</a>'; |
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|
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|
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// calc values for forecast |
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for ($i = 0; $i < 4; $i++) { |
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// daytime forecast |
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$weather_arr['fc_obsdate_'.$i] = date_i18n($fc_date_format, strtotime($w['fc_obsdate'])+($i * 3600 *24)); |
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$weather_arr["fc_dt_icon_".$i] = "http://www.google.de" . $w['fc_dt_icon_' . $i]; |
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$weather_arr["fc_dt_iconcode_".$i] = $w['fc_dt_icon_' . $i]; |
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$weather_arr["fc_dt_desc_".$i]= $w["fc_dt_short_".$i]; |
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$weather_arr["fc_dt_htemp_".$i]= $w["fc_dt_htemp_".$i]."°".$w['un_temp']; |
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$weather_arr["fc_dt_ltemp_".$i]= $w["fc_dt_ltemp_".$i]."°".$w['un_temp']; |
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} |
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// additional info |
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$weather_arr['lat']=$w['lat']; |
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$weather_arr['lon']=$w['lon']; |
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|
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} |
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// fill failure anyway |
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$weather_arr['failure']=( isset($w['failure']) ? $w['failure'] : ''); |
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|
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pdebug(1,"End of function google_forecast_data ()"); |
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|
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return $weather_arr; |
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} |
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} |
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?> |
