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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 2006-2011 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('accu_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 accu_get_weather($uri,$loc,$metric) |
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{ |
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pdebug(1,"Start of accu_get_weather ()"); |
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|
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$url=$uri . "location=" . urlencode($loc) . "&metric=" . |
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$metric; |
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|
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$xml = fetchURL($url); |
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|
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pdebug(1,"End of accu_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 accu_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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"/ADC_DATABASE/UNITS/TEMP" => "un_temp", |
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"/ADC_DATABASE/UNITS/DIST" => "un_dist", |
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"/ADC_DATABASE/UNITS/SPEED" => "un_speed", |
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"/ADC_DATABASE/UNITS/PRES" => "un_pres", |
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"/ADC_DATABASE/UNITS/PREC" => "un_prec", |
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"/ADC_DATABASE/LOCAL/CITY" => "city", |
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"/ADC_DATABASE/LOCAL/STATE" => "state", |
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"/ADC_DATABASE/LOCAL/TIME" => "time", |
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"/ADC_DATABASE/LOCAL/LAT" => "lat", |
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"/ADC_DATABASE/LOCAL/LON" => "lon", |
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"/ADC_DATABASE/LOCAL/GMTDIFF" => "gmtdiff", |
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"/ADC_DATABASE/CURRENTCONDITIONS/PRESSURE" => "pressure", |
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"/ADC_DATABASE/CURRENTCONDITIONS/TEMPERATURE" => "temperature", |
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"/ADC_DATABASE/CURRENTCONDITIONS/REALFEEL" => "realfeel", |
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"/ADC_DATABASE/CURRENTCONDITIONS/HUMIDITY" => "humidity", |
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"/ADC_DATABASE/CURRENTCONDITIONS/WEATHERTEXT" => "weathertext", |
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"/ADC_DATABASE/CURRENTCONDITIONS/WEATHERICON" => "weathericon", |
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"/ADC_DATABASE/CURRENTCONDITIONS/WINDSPEED" => "windspeed", |
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"/ADC_DATABASE/CURRENTCONDITIONS/WINDDIRECTION" => "winddirection", |
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"/ADC_DATABASE/CURRENTCONDITIONS/WINDGUSTS" => "wgusts", |
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"/ADC_DATABASE/PLANETS/SUN" => "sun", |
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"/ADC_DATABASE/FORECAST/DAY/OBSDATE" => "fc_obsdate", |
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"/ADC_DATABASE/FORECAST/DAY/DAYTIME/TXTSHORT" => "fc_dt_short", |
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"/ADC_DATABASE/FORECAST/DAY/DAYTIME/WEATHERICON" => "fc_dt_icon", |
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"/ADC_DATABASE/FORECAST/DAY/DAYTIME/HIGHTEMPERATURE" => "fc_dt_htemp", |
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"/ADC_DATABASE/FORECAST/DAY/DAYTIME/LOWTEMPERATURE" => "fc_dt_ltemp", |
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"/ADC_DATABASE/FORECAST/DAY/DAYTIME/WINDSPEED" => "fc_dt_windspeed", |
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"/ADC_DATABASE/FORECAST/DAY/DAYTIME/WINDDIRECTION" => "fc_dt_winddir", |
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"/ADC_DATABASE/FORECAST/DAY/NIGHTTIME/WEATHERICON" => "fc_nt_icon", |
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"/ADC_DATABASE/FORECAST/DAY/NIGHTTIME/HIGHTEMPERATURE" => "fc_nt_htemp", |
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"/ADC_DATABASE/FORECAST/DAY/NIGHTTIME/LOWTEMPERATURE" => "fc_nt_ltemp", |
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"/ADC_DATABASE/FORECAST/DAY/NIGHTTIME/WINDSPEED" => "fc_nt_windspeed", |
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"/ADC_DATABASE/FORECAST/DAY/NIGHTTIME/WINDDIRECTION" => "fc_nt_winddir", |
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"/ADC_DATABASE/FORECAST/DAY/DAYTIME/WINDGUST" => "fc_dt_wgusts", |
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"/ADC_DATABASE/FORECAST/DAY/NIGHTTIME/WINDGUST" => "fc_nt_wgusts", |
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"/ADC_DATABASE/FAILURE" => "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 ($wpf_fc_daynumber != "0" and $wpf_fc_daynumber != "") |
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$wpf_go_ahead = $wpf_go_ahead . "_" . $wpf_fc_daynumber; |
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} |
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|
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// for forecast days |
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if ($wpf_pstack=="/ADC_DATABASE/FORECAST/DAY") |
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$wpf_fc_daynumber=$attribute["NUMBER"]; |
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|
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// for current sun rise/set |
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if ($wpf_pstack=="/ADC_DATABASE/PLANETS/SUN") |
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$wpf_weather["sun"]=$attribute["RISE"]." ".$attribute["SET"]; |
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|
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// for current time daylightsavings |
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if ($wpf_pstack== "/ADC_DATABASE/LOCAL/GMTDIFF") { |
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if ( $attribute["DAYLIGHTSAVINGS"] !="") |
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$wpf_weather['gmtdiffdls'] = $attribute["DAYLIGHTSAVINGS"]; |
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else |
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$wpf_weather['gmtdiffdls'] = 0; |
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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 accu_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=="DAY") |
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$wpf_fc_daynumber=0; |
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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 accu_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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if ( strlen($wpf_go_ahead) > 0 and $wpf_go_ahead != "sun" and $wpf_go_ahead != "gmtdiffdls") |
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{ |
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$wpf_weather[$wpf_go_ahead]=$data; |
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$wpf_go_ahead = ''; |
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} |
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|
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pdebug(2,"End of daten ()"); |
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} |
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|
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// |
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// parses the xml for the paths in path_tabelle |
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// |
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|
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function accu_xml_parser($xmlstring) { |
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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 accu_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,"accu_start_element","accu_end_element"); |
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// set handler for CDATA |
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xml_set_character_data_handler( $parser,"accu_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 $wpf_weather; |
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} |
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|
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|
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// |
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// parse xml and extract locations as an array |
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// for later us in the admin form |
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// |
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function accu_get_locations($xml) |
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{ |
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pdebug(1,"Start of 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 ($name == "LOCATION") { |
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$loc[$i]=array(); |
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$loc[$i]['city'] = $attribute['CITY']; |
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$loc[$i]['state'] = $attribute['STATE']; |
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$loc[$i]['location'] = $attribute['LOCATION']; |
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$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( $parser ); |
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|
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pdebug(1,"End of get_locations ()"); |
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|
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} |
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} |
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|
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|
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// |
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// returns the widget data as an array one line per item |
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// |
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function accu_forecast_data($wpfcid="A", $language_override=null) |
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{ |
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pdebug(1,"Start of function accu_forecast_data ()"); |
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|
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$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($w['failure'])) { |
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|
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$weather_arr['servicelink']= 'http://www.accuweather.com/quick-look.aspx?partner=accuweather&loc=' . $location . '&metric=' . $metric; |
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// next line is for compatibility |
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$weather_arr['acculink']=$weather_arr['servicelink']; |
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$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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$lt = time() - date("Z"); // this is the GMT |
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$ct = $lt + (3600 * ($w['gmtdiff'])); // local time |
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|
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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 = $w['fc_obsdate_1']." ".$w['time']; |
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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['accudate']=date_i18n($fc_date_format, $ct); |
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$weather_arr['accutime']=date_i18n($fc_time_format, $ct); |
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|
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|
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$iconfile=find_icon($w["weathericon"]); |
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$weather_arr['icon']="icons/".$iconfile; |
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$weather_arr['iconcode']=$w["weathericon"]; |
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|
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$weather_arr['shorttext']= __($w["weathericon"],"wp-forecast_".$wpf_language); |
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|
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$weather_arr['temperature']=$w["temperature"]. "°".$w['un_temp']; |
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$weather_arr['realfeel']=$w["realfeel"]."°".$w['un_temp']; |
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// workaround different pressure values returned by accuweather |
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$press = round($w["pressure"],0); |
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if (strlen($press)==3 and substr($press,0,1)=="1") |
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$press = $press * 10; |
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$weather_arr['pressure'] = $press . " " . $w["un_pres"]; |
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$weather_arr['humidity']=round($w["humidity"],0); |
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$weather_arr['windspeed']=windstr($metric,$w["windspeed"],$windunit); |
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$weather_arr['winddir']=translate_winddir($w["winddirection"],"wp-forecast_".$wpf_language); |
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$weather_arr['windgusts']=windstr($metric,$w["wgusts"],$windunit); |
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$sunarr = explode(" ",$w["sun"]); |
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$weather_arr['sunrise']=$sunarr[0]; |
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$weather_arr['sunset']=$sunarr[1]; |
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$weather_arr['copyright']='<a href="http://www.accuweather.com">© '.date("Y").' AccuWeather, Inc.</a>'; |
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|
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|
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// calc values for forecast |
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for ($i = 1; $i < 10; $i++) { |
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// daytime forecast |
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$weather_arr['fc_obsdate_'.$i]= date_i18n($fc_date_format, strtotime($w['fc_obsdate_'.$i])); |
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$iconfile=find_icon($w["fc_dt_icon_".$i]); |
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$weather_arr["fc_dt_icon_".$i]="icons/".$iconfile; |
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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]= __($w["fc_dt_icon_".$i],"wp-forecast_".$wpf_language); |
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$weather_arr["fc_dt_htemp_".$i]= $w["fc_dt_htemp_".$i]."°".$w['un_temp']; |
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$wstr=windstr($metric,$w["fc_dt_windspeed_".$i],$windunit); |
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$weather_arr["fc_dt_windspeed_".$i]= $wstr; |
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$weather_arr["fc_dt_winddir_".$i]=translate_winddir($w["fc_dt_winddir_".$i],"wp-forecast_".$wpf_language); |
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$weather_arr["fc_dt_wgusts_".$i] = windstr($metric,$w["fc_dt_wgusts_".$i],$windunit); |
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|
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// nighttime forecast |
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$iconfile=find_icon($w["fc_nt_icon_".$i]); |
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$weather_arr["fc_nt_icon_".$i]="icons/".$iconfile; |
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$weather_arr["fc_nt_iconcode_".$i]=$w["fc_nt_icon_".$i]; |
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$weather_arr["fc_nt_desc_".$i]= __($w["fc_nt_icon_".$i],"wp-forecast_".$wpf_language); |
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$weather_arr["fc_nt_ltemp_".$i]= $w["fc_nt_ltemp_".$i]."°".$w['un_temp']; |
| 353 |
$wstr=windstr($metric,$w["fc_nt_windspeed_".$i],$windunit); |
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$weather_arr["fc_nt_windspeed_".$i]= $wstr; |
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$weather_arr["fc_nt_winddir_".$i]=translate_winddir($w["fc_nt_winddir_".$i],"wp-forecast_".$wpf_language); |
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$weather_arr["fc_nt_wgusts_".$i] = windstr($metric,$w["fc_nt_wgusts_".$i],$windunit); |
| 357 |
|
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// additional info |
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$weather_arr['lat']=$w['lat']; |
| 360 |
$weather_arr['lon']=$w['lon']; |
| 361 |
} |
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} |
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// fill failure anyway |
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$weather_arr['failure']=( isset($w['failure']) ? $w['failure'] : ''); |
| 365 |
|
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pdebug(1,"End of function accu_forecast_data ()"); |
| 367 |
|
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return $weather_arr; |
| 369 |
} |
| 370 |
?> |
