mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-19 22:03:40 +00:00
222 lines
13 KiB
PHP
222 lines
13 KiB
PHP
<?php
|
|
/*
|
|
File Name: getweather.php
|
|
Author: Gary White
|
|
Original version: May 12, 2005
|
|
Last modified: August 7, 2008
|
|
|
|
Copyright (C) 2004-2008 Gary White
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License in the included gpl.txt file for
|
|
details.
|
|
|
|
See http://apptools.com/phptools/xml/weather/ for usage information
|
|
|
|
See http://weather.gov/data/current_obs/
|
|
Also see
|
|
http://weather.gov/alerts/
|
|
http://weather.gov/forecasts/xml/
|
|
|
|
Complete list of Weather stations available at
|
|
http://weather.gov/data/current_obs/index.xml
|
|
|
|
*/
|
|
|
|
// URL for the XML file
|
|
$xmlurl="http://www.weather.gov/data/current_obs/$rpt.xml";
|
|
|
|
// Base url for the icons
|
|
$imgpath="http://weather.gov/weather/images/fcicons";
|
|
|
|
// Get the icons as an array
|
|
$icons=defineIcons();
|
|
|
|
// Initialize some variables
|
|
$itemdata="";
|
|
$itemname="";
|
|
$wxdata=array();
|
|
$data="";
|
|
$report="";
|
|
$icon="";
|
|
|
|
// create a new CURL resource
|
|
if($ch = curl_init()) {
|
|
|
|
// set URL and other appropriate options
|
|
curl_setopt($ch, CURLOPT_URL, $xmlurl);
|
|
curl_setopt($ch, CURLOPT_HEADER, trus);
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
|
|
|
|
// grab URL and pass it to the browser
|
|
$data=curl_exec($ch);
|
|
|
|
$r=curl_getinfo($ch); //,CURLINFO_HTTP_CODE);
|
|
|
|
// close CURL resource, and free up system resources
|
|
curl_close($ch);
|
|
|
|
// Create an XML parser
|
|
$xml_parser = xml_parser_create();
|
|
|
|
// Use case-folding so we are sure to find the tag in $map_array
|
|
// This will force all tags to upper case so we don't have to worry
|
|
// about matching the case of the original in our tests.
|
|
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, true);
|
|
|
|
// Assign the element starting and ending event handlers
|
|
xml_set_element_handler($xml_parser, "startElement", "endElement");
|
|
|
|
// Assign a function to handle character data
|
|
xml_set_character_data_handler($xml_parser, "characterData");
|
|
|
|
// Parse the file. This will place the data into an associative
|
|
// array assigned to the $wxdata variable
|
|
xml_parse($xml_parser,$data,true);
|
|
|
|
// Free the parser object
|
|
xml_parser_free($xml_parser);
|
|
|
|
// The OBSERVATION_TIME field of the returned XML will be in the
|
|
// format "Last Updated on May 18, 8:53 am CDT"
|
|
// We're going to change the format a bit.
|
|
|
|
// Strip out the "Last Updated on " portion of the date/time
|
|
// so we can display that separately in our tabular output
|
|
$datetime=str_replace("Last Updated on ","",$wxdata['OBSERVATION_TIME']);
|
|
|
|
// We now have the format as "May 18, 8:53 am CDT"
|
|
// Now, get the time zone. It will be everything from
|
|
// the last space character to the end of the string.
|
|
$z=strrchr($datetime," ");
|
|
|
|
// Get the current year
|
|
$year=date("Y");
|
|
|
|
// Now, we stuff the year into the string, following the comma.
|
|
$datetime=str_replace(",",", $year",$datetime);
|
|
|
|
// This does leave a small potential issue where, if you get a
|
|
// report between midnight and 1 a.m. on January 1, or the server
|
|
// is in a significantly different time zone than the report it
|
|
// could be as late as 4 a.m. the year will be wrong because the
|
|
// report will be from the previous year. I suppose it would be
|
|
// possible to correct for that, but for that little bit, I'm
|
|
// not going to worry about it.
|
|
|
|
// Now, strip out the time zone
|
|
$datetime=str_replace($z,"",$datetime);
|
|
|
|
// Format the date and time the way we want it and add
|
|
// back the time zone
|
|
$datetime=date("l F j, Y g:i A",strtotime($datetime)).$z;
|
|
$wxdata['OBSERVATION_TIME']=$datetime;
|
|
|
|
// Get the WEATHER element
|
|
$wx=trim($wxdata['WEATHER']);
|
|
|
|
// Now, get the icon to match the weather
|
|
foreach($icons as $k=>$i){
|
|
$a=explode(" | ",$i);
|
|
if(is_numeric(array_search($wx,$a))){
|
|
$wxdata['ICON']="$imgpath/$k.jpg";
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Replace any null elements with "Not available"
|
|
foreach(array_keys($wxdata) as $key){
|
|
$wxdata[$key]=$wxdata[$key]=="NULL"?"Not available":$wxdata[$key];
|
|
}
|
|
|
|
// If we got humidity
|
|
if(is_numeric($wxdata['RELATIVE_HUMIDITY']))
|
|
// Append a percent sign
|
|
$wxdata['RELATIVE_HUMIDITY'].="%";
|
|
|
|
// Do some formatting to make the output a little friendlier
|
|
if($wxdata['VISIBILITY_MI']=="NA")
|
|
$wxdata['VISIBILITY']="Not available";
|
|
if($wxdata['VISIBILITY']!="Not available")
|
|
$wxdata['VISIBILITY']=(1*$wxdata['VISIBILITY_MI'])." miles";
|
|
|
|
// If we got wind data
|
|
if(is_numeric($wxdata['WIND_MPH'])){
|
|
// We're going to output wind data as both MPH from a cardinal direction
|
|
// and as Knots from a direction in degrees
|
|
|
|
// Calculate the value for Knots
|
|
$wxdata['WIND_KNOTS']=$wxdata['WIND_MPH']/1.15;
|
|
|
|
// Format the output
|
|
$wind=sprintf("From the %s at %d mph (%03.0f° at %d knots)",$wxdata['WIND_DIR'],$wxdata['WIND_MPH'],$wxdata['WIND_DEGREES'],$wxdata['WIND_KNOTS']);
|
|
|
|
// If we got a value for wind gusts
|
|
if(is_numeric($wxdata['WIND_GUST_MPH']) && $wxdata['WIND_GUST_MPH']>0){
|
|
// add it into the wind string
|
|
$wind=str_replace("mph","gusting to ".$wxdata['WIND_GUST_MPH']." mph<br>", $wind);
|
|
$knots=sprintf("%d",$wxdata['WIND_GUST_MPH']/1.15);
|
|
$wind=str_replace("knots","gusting to $knots knots",$wind);
|
|
}
|
|
} else {
|
|
// Otherwise, if wind is zero, we'll show "Calm"
|
|
$wind=$wxdata['WIND_MPH']=="Not available"?"Not available":"Calm";
|
|
} // Done with wind
|
|
$wxdata['WIND_STRING']=$wind;
|
|
|
|
} // Done getting and formatting the data
|
|
|
|
function startElement($parser, $name, $attrs) {
|
|
global $itemname,$itemdata,$wxdata;
|
|
$itemname=$name;
|
|
$itemdata="";
|
|
}
|
|
|
|
function endElement($parser, $name) {
|
|
global $itemname,$itemdata,$wxdata;
|
|
$wxdata[$itemname]=($itemdata);
|
|
$itemdata="";
|
|
}
|
|
|
|
function characterData($parser, $data) {
|
|
global $itemname,$itemdata,$wxdata;
|
|
$itemdata.=$data;
|
|
}
|
|
|
|
function defineIcons(){
|
|
// See http://weather.gov/data/current_obs/weather.php for source data for this function
|
|
$retVal['bkn']="Mostly Cloudy | Mostly Cloudy with Haze | Mostly Cloudy and Breezy";
|
|
$retVal['skc']="Fair | Clear | Fair with Haze | Clear with Haze | Fair and Breezy | Clear and Breezy";
|
|
$retVal['few']="A Few Clouds | A Few Clouds with Haze | A Few Clouds and Breezy";
|
|
$retVal['sct']="Partly Cloudy | Party Cloudy with Haze | Partly Cloudy and Breezy";
|
|
$retVal['ovc']="Overcast | Overcast with Haze | Overcast and Breezy";
|
|
$retVal['nfg']="Fog/Mist | Fog | Freezing Fog | Shallow Fog | Partial Fog | Patches of Fog | Fog in Vicinity | Freezing Fog in Vicinity | Shallow Fog in Vicinity | Partial Fog in Vicinity | Patches of Fog in Vicinity | Showers in Vicinity Fog | Light Freezing Fog | Heavy Freezing Fog";
|
|
$retVal['smoke']="Smoke";
|
|
$retVal['fzra']="Freezing Rain | Freezing Drizzle | Light Freezing Rain | Light Freezing Drizzle | Heavy Freezing Rain | Heavy Freezing Drizzle | Freezing Rain in Vicinity | Freezing Drizzle in Vicinity";
|
|
$retVal['ip']="Ice Pellets | Light Ice Pellets | Heavy Ice Pellets | Ice Pellets in Vicinity | Showers Ice Pellets | Thunderstorm Ice Pellets | Ice Crystals | Hail | Small Hail/Snow Pellets | Light Small Hail/Snow Pellets | Heavy Small Hail/Snow Pellets | Showers Hail | Hail Showers";
|
|
$retVal['mix']="Freezing Rain Snow | Light Freezing Rain Snow | Heavy Freezing Rain Snow | Freezing Drizzle Snow | Light Freezing Drizzle Snow | Heavy Freezing Drizzle Snow | Snow Freezing Rain| Light Snow Freezing Rain | Heavy Snow Freezing Rain | Snow Freezing Drizzle | Light Snow Freezing Drizzle | Heavy Snow Freezing Drizzle";
|
|
$retVal['raip']="Rain Ice Pellets | Light Rain Ice Pellets | Heavy Rain Ice Pellets | Drizzle Ice Pellets | Light Drizzle Ice Pellets | Heavy Drizzle Ice Pellets | Ice Pellets Rain | Light Ice Pellets Rain | Heavy Ice Pellets Rain | Ice Pellets Drizzle | Light Ice Pellets Drizzle | Heavy Ice Pellets Drizzle";
|
|
$retVal['rasn']="Rain Snow | Light Rain Snow | Heavy Rain Snow | Snow Rain | Light Snow Rain | Heavy Snow Rain | Drizzle Snow | Light Drizzle Snow | Heavy Drizzle Snow | Snow Drizzle | Light Snow Drizzle | Heavy Snow Drizzle";
|
|
$retVal['shra']="Rain Showers | Light Rain Showers | Heavy Rain Showers | Rain Showers in Vicinity | Light Showers Rain | Heavy Showers Rain | Showers Rain | Showers Rain in Vicinity | Rain Showers Fog/Mist | Light Rain Showers Fog/Mist | Heavy Rain Showers Fog/Mist | Rain Showers in Vicinity Fog/Mist | Light Showers Rain Fog/Mist | Heavy Showers Rain Fog/Mist | Showers Rain Fog/Mist | Showers Rain in Vicinity Fog/Mist";
|
|
$retVal['tsra']="Thunderstorm | Light Thunderstorm Rain | Heavy Thunderstorm Rain | Thunderstorm Rain Fog/Mist | Light Thunderstorm Rain Fog/Mist | Heavy Thunderstorm Rain Fog/Mist | Thunderstorm Showers in Vicinity | | Light Thunderstorm Rain Haze | Heavy Thunderstorm Rain Haze | Thunderstorm Fog | Light Thunderstorm Rain Fog | Heavy Thunderstorm Rain Fog | Thunderstorm Light Rain | Thunderstorm Heavy Rain | Thunderstorm Rain Fog/Mist | Thunderstorm Light Rain Fog/Mist | Thunderstorm Heavy Rain Fog/Mist | Thunderstorm in Vicinity Fog/Mist | Thunderstorm Showers in Vicinity | Thunderstorm in Vicinity | Thunderstorm in Vicinity Haze | Thunderstorm Haze in Vicinity | Thunderstorm Light Rain Haze | Thunderstorm Heavy Rain Haze | Thunderstorm Fog | Thunderstorm Light Rain Fog | Thunderstorm Heavy Rain Fog | Thunderstorm Hail | Light Thunderstorm Rain Hail | Heavy Thunderstorm Rain Hail | Thunderstorm Rain Hail Fog/Mist | Light Thunderstorm Rain Hail Fog/Mist | Heavy Thunderstorm Rain Hail Fog/Mist | Thunderstorm Showers in Vicinity Hail | | Light Thunderstorm Rain Hail Haze | Heavy Thunderstorm Rain Hail Haze | Thunderstorm Hail Fog | Light Thunderstorm Rain Hail Fog | Heavy Thunderstorm Rain Hail Fog | Thunderstorm Light Rain Hail | Thunderstorm Heavy Rain Hail | Thunderstorm Rain Hail Fog/Mist | Thunderstorm Light Rain Hail Fog/Mist | Thunderstorm Heavy Rain Hail Fog/Mist | Thunderstorm in Vicinity Hail Fog/Mist | Thunderstorm Showers in Vicinity Hail | Thunderstorm in Vicinity Hail | Thunderstorm in Vicinity Hail Haze | Thunderstorm Haze in Vicinity Hail | Thunderstorm Light Rain Hail Haze | Thunderstorm Heavy Rain Hail Haze | Thunderstorm Hail Fog | Thunderstorm Light Rain Hail Fog | Thunderstorm Heavy Rain Hail Fog | Thunderstorm Small Hail/Snow Pellets | Thunderstorm Rain Small Hail/Snow Pellets | Light Thunderstorm Rain Small Hail/Snow Pellets | Heavy Thunderstorm Rain Small Hail/Snow Pellets";
|
|
$retVal['sn']="Snow | Light Snow | Heavy Snow | Snow Showers | Light Snow Showers | Heavy Snow Showers | Showers Snow | Light Showers Snow | Heavy Showers Snow | Snow Fog/Mist | Light Snow Fog/Mist | Heavy Snow Fog/Mist | Snow Showers Fog/Mist | Light Snow Showers Fog/Mist | Heavy Snow Showers Fog/Mist | Showers Snow Fog/Mist | Light Showers Snow Fog/Mist | Heavy Showers Snow Fog/Mist | Snow Fog | Light Snow Fog | Heavy Snow Fog | Snow Showers Fog | Light Snow Showers Fog | Heavy Snow Showers Fog | Showers Snow Fog | Light Showers Snow Fog | Heavy Showers Snow Fog | Showers in Vicinity Snow | Snow Showers in Vicinity | Snow Showers in Vicinity Fog/Mist | Snow Showers in Vicinity Fog | Low Drifting Snow | Blowing Snow | Snow Low Drifting Snow | Snow Blowing Snow | Light Snow Low Drifting Snow | Light Snow Blowing Snow | Heavy Snow Low Drifting Snow | Heavy Snow Blowing Snow | Thunderstorm Snow | Light Thunderstorm Snow | Heavy Thunderstorm Snow | Snow Grains | Light Snow Grains | Heavy Snow Grains | Heavy Blowing Snow | Blowing Snow in Vicinity";
|
|
$retVal['wind']="Windy | Fair and Windy | A Few Clouds and Windy | Partly Cloudy and Windy | Mostly Cloudy and Windy | Overcast and Windy";
|
|
$retVal['hi_shwrs']="Showers in Vicinity | Showers in Vicinity Fog/Mist | Showers in Vicinity Fog | Showers in Vicinity Haze";
|
|
$retVal['fzrara']="Freezing Rain Rain | Light Freezing Rain Rain | Heavy Freezing Rain Rain | Rain Freezing Rain | Light Rain Freezing Rain | Heavy Rain Freezing Rain | Freezing Drizzle Rain | Light Freezing Drizzle Rain | Heavy Freezing Drizzle Rain | Rain Freezing Drizzle | Light Rain Freezing Drizzle | Heavy Rain Freezing Drizzle";
|
|
$retVal['hi_tsra']="Thunderstorm in Vicinity | Thunderstorm in Vicinity Fog/Mist | Thunderstorm in Vicinity Fog | Thunderstorm Haze in Vicinity | Thunderstorm in Vicinity Haze";
|
|
$retVal['ra1']="Light Rain | Drizzle | Light Drizzle | Heavy Drizzle | Light Rain Fog/Mist | Drizzle Fog/Mist | Light Drizzle Fog/Mist | Heavy Drizzle Fog/Mist | Light Rain Fog | Drizzle Fog | Light Drizzle Fog | Heavy Drizzle Fog";
|
|
$retVal['ra']="Rain | Heavy Rain | Rain Fog/Mist | Heavy Rain Fog/Mist | Rain Fog | Heavy Rain Fog";
|
|
$retVal['nsvrtsra']="Funnel Cloud | Funnel Cloud in Vicinity | Tornado/Water Spout";
|
|
$retVal['dust']="Dust | Low Drifting Dust | Blowing Dust | Sand | Blowing Sand | Low Drifting Sand | Dust/Sand Whirls | Dust/Sand Whirls in Vicinity | Dust Storm | Heavy Dust Storm | Dust Storm in Vicinity | Sand Storm | Heavy Sand Storm | Sand Storm in Vicinity";
|
|
$retVal['mist']="Haze";
|
|
return $retVal;
|
|
}
|
|
|
|
?>
|