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<?php
/******************************************************************************
* wxgraphic.php v6.1
*
* Weather graphic generator
* Copyright (C) 2007 Anole Computer Services, LLC
* scripts@anolecomputer.com
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*******************************************************************************
* This script generates an image in gif, png, or jpg
* format created from a user supplied background image and data file.
*
* The following assumptions are made in this script:
* 1) background image for default named "default.gif", "default.png", or "default.jpeg"
* 2) background image for banner named "banner.gif", "banner.png", "banner.jpeg"
* 3) background image for the big banner named "banner_big.gif", "banner_big.png", or "banner_big.jpeg"
* 4) background image for avatar named "avatar.gif", "avatar.png", or "avatar.jpeg"
* 5) A text data file in the following format:
* time,date,temp,heatindex,wind chill,humidity,dew point,barometer,barometer trend,wind speed,wind direction,todays rain
* OR for VWS with current conditions icons:
* time,date,temp,heatindex,wind chill,humidity,dew point,barometer,barometer trend,wind speed,wind direction,todays rain,currentconditions,sunrise,sunset
* OR
* Weather Display clientraw.txt data file
*
* Script configuration is contained in the file config.txt. Modify the various
* paramenters in config.txt to suit your needs.
* Please review the included README.TXT file for more details on usage,
* configuration, restrictions and functionality
*******************************************************************************/
//get the configuration file
require "./config.txt";
// see if the data file is a WD clientraw.txt file and set
// the WD flag for those specific routines to be executed.
if (preg_match('|clientraw.txt|', $data_file_path)){
$use_wd_clientraw = '1';
} //end if
// get the data file. If we don't get it the first time we'll make two
// more attempts then output an image that indicates we don't have any
// data.
// This is not very elegant but it seems to work better with less problems
// than a while loop.
@$dataraw = file_get_contents($data_file_path);
if (empty ($dataraw)) {
sleep(2);
@$dataraw = file_get_contents($data_file_path);
} // end if
if (empty ($dataraw)) {
sleep(2);
@$dataraw = file_get_contents($data_file_path);
} // end if
if (empty ($dataraw)) {
nodataimage("Data Currently", "Unavailable");
} // end if
// clean up any blank lines
$dataraw = trim($dataraw);
$dataraw = preg_replace("/[\r\n]+[\s\t]*[\r\n]+/","\n",$dataraw);
// if we're using the WD clientraw.txt we have a lot of work to do to make it
// pretty. So here we go:
// put the clientraw.txt data into an array and define the data points
if ($use_wd_clientraw == '1') {
$data = explode(" ", $dataraw);
// clean up and define
$date = "$data[74]";
$baromtrend = "$data[50]";
$winddir = "$data[3]";
(float)$wind = round("$data[1]",$wind_prec);
(float)$gust = round("$data[2]",$wind_prec);
(float)$temp = "$data[4]";
(float)$humidity = "$data[5]";
(float)$barom = "$data[6]";
(float)$raintoday = "$data[7]";
(float)$windchill = "$data[44]";
(float)$dewpt = "$data[72]";
(float)$heatindex = "$data[112]";
// set the time
if ($time_format == 'AMPM'){
$time = date('g:i A' , strtotime("$data[29]:$data[30]:$data[31]"));
} // end if
else {
$time = sprintf ("%02d:%02d", $data[29], $data[30]);
} //end else
// convert the temps
// only necessary if we want Farenheit
if ($temp_conv == 'F') {
$temp = CtoF($temp, $temp_prec);
$windchill = CtoF($windchill, $temp_prec);
$heatindex = CtoF($heatindex, $temp_prec);
$dewpt = CtoF($dewpt, $temp_prec);
} // end if
else {
$temp = round($temp, $temp_prec);
$windchill = round($windchill, $temp_prec);
$heatindex = round($heatindex, $temp_prec);
$dewpt = round($dewpt, $temp_prec);
} // end else
// convert windspeeds
// only necessary if we want MPH or KPH
switch (TRUE) {
case ($wind_conv == 'KPH'):
$wind = KTStoKPH($wind, $wind_prec);
$gust = KTStoKPH($gust, $wind_prec);
break;
case ($wind_conv == 'MPH'):
$wind = KTStoMPH($wind, $wind_prec);
$gust = KTStoMPH($gust, $wind_prec);
break;
default:
$wind = round($wind, $wind_prec);
$gust = round($gust, $wind_prec);
} // end switch
// convert the barometric pressure
// only necessary if we want in/Hg
if ($barom_conv == 'INCHES') {
$barom = sprintf("%01.2f", MBtoINCHES($barom, $barom_prec));
} // end if
else {
$barom = round($barom, $barom_prec);
} // end else
// convert the daily rainfall
// only necessary if we want inches
if ($rain_conv == 'INCHES') {
$raintoday = sprintf("%01.2f", MMtoINCHES($raintoday, $rain_prec));
} // end if
else {
$raintoday = (round($raintoday, $rain_prec));
} // end else
// figure out a text value for compass direction
switch (TRUE) {
case (($winddir >= 349) and ($winddir <= 360)):
$winddir = 'N';
break;
case (($winddir >= 0) and ($winddir <= 11)):
$winddir = 'N';
break;
case (($winddir > 11) and ($winddir <= 34)):
$winddir = 'NNE';
break;
case (($winddir > 34) and ($winddir <= 56)):
$winddir = 'NE';
break;
case (($winddir > 56) and ($winddir <= 78)):
$winddir = 'ENE';
break;
case (($winddir > 78) and ($winddir <= 101)):
$winddir = 'E';
break;
case (($winddir > 101) and ($winddir <= 124)):
$winddir = 'ESE';
break;
case (($winddir > 124) and ($winddir <= 146)):
$winddir = 'SE';
break;
case (($winddir > 146) and ($winddir <= 169)):
$winddir = 'SSE';
break;
case (($winddir > 169) and ($winddir <= 191)):
$winddir = 'S';
break;
case (($winddir > 191) and ($winddir <= 214)):
$winddir = 'SSW';
break;
case (($winddir > 214) and ($winddir <= 236)):
$winddir = 'SW';
break;
case (($winddir > 236) and ($winddir <= 259)):
$winddir = 'WSW';
break;
case (($winddir > 259) and ($winddir <= 281)):
$winddir = 'W';
break;
case (($winddir > 281) and ($winddir <= 304)):
$winddir = 'WNW';
break;
case (($winddir > 304) and ($winddir <= 326)):
$winddir = 'NW';
break;
case (($winddir > 326) and ($winddir <= 349)):
$winddir = 'NNW';
break;
} // end switch
// figure out a text value for barometric pressure trend
settype($baromtrend, "float");
switch (TRUE) {
case (($baromtrend >= -.6) and ($baromtrend <= .6)):
$baromtrendwords = "Steady";
break;
case (($baromtrend > .6) and ($baromtrend <= 2)):
$baromtrendwords = "Rising";
break;
case ($baromtrend > 2):
$baromtrendwords = "Rising Rapidly";
break;
case (($baromtrend < -.6) and ($baromtrend >= -2)):
$baromtrendwords = "Falling";
break;
case ($baromtrend < -2):
$baromtrendwords = "Falling Rapidly";
break;
} // end switch
// CURRENT CONDITIONS ICONS FOR clientraw.txt
// create array for icons. There are 35 possible values in clientraw.txt
// It would be simpler to do this with array() but to make it easier to
// modify each element is defined individually. Each index [#] corresponds
// to the value provided in clientraw.txt
$icon_array[0] = "./icons/day_clear.$image_format"; // imagesunny.visible
$icon_array[1] = "./icons/night_clear.$image_format"; // imageclearnight.visible
$icon_array[2] = "./icons/day_partly_cloudy.$image_format"; // imagecloudy.visible
$icon_array[3] = "./icons/day_partly_cloudy.$image_format"; // imagecloudy2.visible
$icon_array[4] = "./icons/night_partly_cloudy.$image_format"; // imagecloudynight.visible
$icon_array[5] = "./icons/day_clear.$image_format"; // imagedry.visible
$icon_array[6] = "./icons/fog.$image_format"; // imagefog.visible
$icon_array[7] = "./icons/haze.$image_format"; // imagehaze.visible
$icon_array[8] = "./icons/day_heavy_rain.$image_format"; // imageheavyrain.visible
$icon_array[9] = "./icons/day_mostly_sunny.$image_format"; // imagemainlyfine.visible
$icon_array[10] = "./icons/mist.$image_format"; // imagemist.visible
$icon_array[11] = "./icons/fog.$image_format"; // imagenightfog.visible
$icon_array[12] = "./icons/night_heavy_rain.$image_format"; // imagenightheavyrain.visible
$icon_array[13] = "./icons/night_cloudy.$image_format"; // imagenightovercast.visible
$icon_array[14] = "./icons/night_rain.$image_format"; // imagenightrain.visible
$icon_array[15] = "./icons/night_light_rain.$image_format"; // imagenightshowers.visible
$icon_array[16] = "./icons/night_snow.$image_format"; // imagenightsnow.visible
$icon_array[17] = "./icons/night_tstorm.$image_format"; // imagenightthunder.visible
$icon_array[18] = "./icons/day_cloudy.$image_format"; // imageovercast.visible
$icon_array[19] = "./icons/day_partly_cloudy.$image_format"; // imagepartlycloudy.visible
$icon_array[20] = "./icons/day_rain.$image_format"; // imagerain.visible
$icon_array[21] = "./icons/day_rain.$image_format"; // imagerain2.visible
$icon_array[22] = "./icons/day_light_rain.$image_format"; // imageshowers2.visible
$icon_array[23] = "./icons/sleet.$image_format"; // imagesleet.visible
$icon_array[24] = "./icons/sleet.$image_format"; // imagesleetshowers.visible
$icon_array[25] = "./icons/snow.$image_format"; // imagesnow.visible
$icon_array[26] = "./icons/snow.$image_format"; // imagesnowmelt.visible
$icon_array[27] = "./icons/snow.$image_format"; // imagesnowshowers2.visible
$icon_array[28] = "./icons/day_clear.$image_format"; // imagesunny.visible
$icon_array[29] = "./icons/day_tstorm.$image_format"; // imagethundershowers.visible
$icon_array[30] = "./icons/day_tstorm.$image_format"; // imagethundershowers2.visible
$icon_array[31] = "./icons/day_tstorm.$image_format"; // imagethunderstorms.visible
$icon_array[32] = "./icons/tornado.$image_format"; // imagetornado.visible
$icon_array[33] = "./icons/windy.$image_format"; // imagewindy.visible
$icon_array[34] = "./icons/day_partly_cloudy.$image_format"; // stopped rainning
} // end if
// that's all the WD clientraw.txt specific stuff
// and if we're not using WD clientraw.txt we just need put the data
// into an array
else {
$data = explode(",", $dataraw);
// clean up and define the data points
$time = trim($data[0]);
$date = trim($data[1]);
(float)$temp = trim($data[2]);
(float)$heatindex = trim($data[3]);
(float)$windchill = trim($data[4]);
(float)$humidity = trim($data[5]);
(float)$dewpt = trim($data[6]);
(float)$barom = trim($data[7]);
$baromtrendwords = trim($data[8]);
(float)$wind = trim($data[9]);
$winddir = trim($data[10]);
(float)$raintoday = trim($data[11]);
(float)$gust = trim($data[12]);
$forecast = trim(mb_convert_case($data[13], MB_CASE_UPPER));
$sunrise = trim($data[14]);
$sunset = trim($data[15]);
// define the VWS current conditions icon
// first figure if its night or day
$sunrise_epoch = strtotime("$sunrise");
$sunset_epoch = strtotime("$sunset");
$time_epoch = strtotime("$time");
if ($time_epoch >= $sunset_epoch or $time_epoch <= $sunrise_epoch) {
$daynight = 'night';
} // end if
else {
$daynight = 'day';
} // end else
// CURRENT CONDITIONS ICONS FOR VWS
// create array for icons.
// It would be simpler to do this with array() but to make it easier to
// modify each element is defined individually. Each index ["SOME VALUE"]
// corresponds to a possible value of the ^climate_cconds1^ tag. Because
// VWS does not provide a day/night tag, we figure that out immediately
// above and then use the $daynight value in the image definitions below
// to select the right icon.
$vws_icon["BLIZZARD CONDITION"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["BLIZZARD"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["INCREASING CLOUDS"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["BECOMING CLOUDY"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["HAZY"] = "./icons/haze.$image_format";
$vws_icon["HAZE"] = "./icons/haze.$image_format";
$vws_icon["HZ"] = "./icons/haze.$image_format";
$vws_icon["SUN AND CLOUD"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["FEW CLOUD"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["PARTIAL CLEARING"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["CLEARING"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["VARIABLE CLOUDINESS"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["VARIABLE CLOUDS"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["SCATTERED CLOUDS"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["BLOWING SNOW"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["DRIFTING SNOW"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["RAIN+SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["SNOW+FREEZING RAIN"] = "/icons/$daynight_snow.$image_format";
$vws_icon["SNOW+RAIN"] = " /icons/$daynight_snow.$image_format";
$vws_icon["RAIN+SNOW+SHOWERS"] = "/icons/$daynight_snow.$image_format";
$vws_icon["FREEZING RAIN AND SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["RAIN AND SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["SNOW AND RAIN"] = "/icons/$daynight_snow.$image_format";
$vws_icon["CHANCE OF RAIN OR SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["FREEZING RAIN OR SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["RAIN OR SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["RAIN+MIXED+SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["SNOW+MIXED+RAIN"] = "/icons/$daynight_snow.$image_format";
$vws_icon["MIXPCPN"] = "/icons/$daynight_snow.$image_format";
$vws_icon["SLEET+AND+SNOW"] = "/icons/$daynight_snow.$image_format";
$vws_icon["SLEET"] = "/icons/$daynight_sleet.$image_format";
$vws_icon["WINTRY MIX"] = "/icons/$daynight_snow.$image_format";
$vws_icon["CHANCE OF SNOW OR RAIN"] = "/icons/$daynight_snow.$image_format";
$vws_icon["SNOW OR RAIN"] = "/icons/$daynight_snow.$image_format";
$vws_icon["PARTLY|MOSTLY+CLOUDY|SUNNY+THUNDERSTORM"] = "./icons/" . "$daynight" . "_tstorm.$image_format";
$vws_icon["CHANCE OF+THUNDERSTORM"] = "./icons/" . "$daynight" . "_tstorm.$image_format";
$vws_icon["THUNDERSTORM"] = "./icons/" . "$daynight" . "_tstorm.$image_format";
$vws_icon["TSRA"] = "./icons/" . "$daynight" . "_tstorm.$image_format";
$vws_icon["VCTS"] = "./icons/" . "$daynight" . "_tstorm.$image_format";
$vws_icon["ISOLATED SHOWER"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["HEAVY SNOW"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["SNOW SHOWER"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["PARTLY CLOUDY+SHOWERS LIKELY"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["PARTLY CLOUDY+SHOWER"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["MOSTLY CLOUDY|PARTLY SUNNY+SHOWERS LIKELY"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["MOSTLY CLOUDY|PARTLY SUNNY+SHOWER"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["CHANCE OF SHOWER"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["SCATTERED SHOWER"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["RAIN SHOWER"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["SHOWER"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["MAINLY CLOUDY"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["CLOUDY PERIODS"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["FLURR"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["FAIR"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["LIGHT SNOW"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["CHANCE OF SNOW"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["SNOW"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["HEAVY SNOW"] = "./icons/" . "$daynight" . "_snow.$image_format";
$vws_icon["FRZDRZL"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["FREEZING DRIZZLE"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["FREEZING RAIN"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["HEAVY RAIN"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["LIGHT RAIN"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["PARTLY CLOUDY+CHANCE OF RAIN"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["MOSTLY CLOUDY+CHANCE OF RAIN"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["CHANCE OF RAIN"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["OCCASIONAL RAIN"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["RAIN"] = "./icons/" . "$daynight" . "_rain.$image_format";
$vws_icon["WINDY"] = "./icons/windy.$image_format";
$vws_icon["BLUSTERY"] = "./icons/windy.$image_format";
$vws_icon["PATCHY FOG"] = "./icons/fog.$image_format";
$vws_icon["WIDESPREAD FOG"] = "./icons/fog.$image_format";
$vws_icon["FOG MIST"] = "./icons/fog.$image_format";
$vws_icon["FOG+?DRIZZLE"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["PATCHY+DRIZZLE"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["DRIZZLE"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["MIST"] = " ./icons/haze.$image_format";
$vws_icon["SMOKE"] = "./icons/haze.$image_format";
$vws_icon["FROZEN PRECIP"] = "/icons/$daynight_snow.$image_format";
$vws_icon["DRY"] = "./icons/" . "$daynight" . "_clear.$image_format";
$vws_icon["VARIABLE HIGH CLOUDINESS"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["PARTLY CLOUDY"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["MOSTLY CLOUDY"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["MOSTLY SUNNY"] = "./icons/" . "$daynight" . "_mostly_sunny.$image_format";
$vws_icon["PARTLY SUNNY"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["SUNNY"] = "./icons/" . "$daynight" . "_clear.$image_format";
$vws_icon["INCREASING CLOUDINESS"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["FOG"] = "./icons/fog.$image_format";
$vws_icon["CLOUDY"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["OCCASIONAL SUNSHINE"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["PARTIAL SUNSHINE"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["CLOUDS"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["OVERCAST"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
$vws_icon["MOSTLY CLEAR"] = "./icons/" . "$daynight" . "_clear.$image_format";
$vws_icon["CLEAR"] = "./icons/" . "$daynight" . "_clear.$image_format";
$vws_icon["ICE CRYSTALS"] = "./icons/" . "$daynight" . "_light_rain.$image_format";
$vws_icon["NO PRECIPITATION"] = "./icons/" . "$daynight" . "_partly_cloudy.$image_format";
$vws_icon["LIGHTNING OBSERVED"] = "./icons/" . "$daynight" . "_tstorm.$image_format";
$vws_icon["THUNDER"] = "./icons/" . "$daynight" . "_tstorm.$image_format";
$vws_icon["MILD AND BREEZY"] = "./icons/windy.$image_format";
$vws_icon["HOT AND HUMID"] = "./icons/" . "$daynight" . "_clear.$image_format";
$vws_icon["CONTINUED HOT"] = "./icons/" . "$daynight" . "_clear.$image_format";
$vws_icon["FILTERED SUNSHINE"] = "./icons/" . "$daynight" . "_cloudy.$image_format";
} //end else
//
// Change wind value to "Calm" if the speed is 0
switch (TRUE) {
case ($wind == 0):
$winds = "Calm";
break;
case (($wind > 0) and ($_REQUEST["type"] == "banner")):
$winds = "$winddir @ $wind$wind_units";
break;
case (($wind > 0) and ($_REQUEST["type"] == "banner_big")):
$winds = "$winddir @ $wind$wind_units";
break;
case (($wind > 0) and ($_REQUEST["type"] == "avatar")):
$winds = "$winddir @ $wind$wind_units";
break;
case (($wind > 0) and (empty($_REQUEST["type"]))):
$winds = "$winddir @ $wind";
break;
} // end switch
// make the current conditions icon image
if ($curr_cond_icon == 'yes') {
if ($use_wd_clientraw == '1') {
switch (TRUE) {
case ($image_format == 'gif') :
$ccicon = imagecreatefromgif($icon_array[$data[48]]);
break;
case ($image_format == 'png') :
$ccicon = imagecreatefrompng($icon_array[$data[48]]);
break;
case ($image_format == 'jpeg') :
$ccicon = imagecreatefromjpeg($icon_array[$data[48]]);
break;
} // end switch
} //end if
if ($use_wd_clientraw != '1') {
$default_icon = "./icons/" . "$daynight" . "_clear.$image_format";
switch (TRUE) {
case ($image_format == 'gif') :
$ccicon = imagecreatefromgif($vws_icon[$forecast]);
break;
case ($image_format == 'png') :
$ccicon = imagecreatefrompng($vws_icon[$forecast]);
break;
case ($image_format == 'jpeg') :
$ccicon = imagecreatefromjpeg($vws_icon[$forecast]);
break;
} // end switch
if (empty($ccicon)) {
switch (TRUE) {
case ($image_format == 'gif') :
$ccicon = imagecreatefromgif($default_icon);
break;
case ($image_format == 'png') :
$ccicon = imagecreatefrompng($default_icon);
break;
case ($image_format == 'jpeg') :
$ccicon = imagecreatefromjpeg($default_icon);
break;
} // end switch
} // end if
} // end if
// create a truecolor image to avoid any pallete problems
// if we couldn't get the value we'll default to clear
$ccx = imagesx($ccicon);
$ccy = imagesy($ccicon);
$icon = imagecreatetruecolor($ccx,$ccy);
imagecopy($icon, $ccicon,0,0,0,0,$ccx,$ccy);
imagedestroy($ccicon);
} // end if
// create the base image
create_base_image();
// create a truecolor image to deal avoid any pallete problems
$basex = imagesx($baseimg);
$basey = imagesy($baseimg);
$img = imagecreatetruecolor($basex,$basey);
imagecopy($img,$baseimg,0,0,0,0,$basex,$basey);
imagedestroy($baseimg);
// define the colors with function define_colors() from config.txt
// this has to be done after the image is created
define_colors();
// now let's create the image
switch (TRUE){
case ($type == "banner"):
// put the icon on the background
if (isset($icon)) {
imagecopyresampled($img, $icon, $banner_icon_x, $banner_icon_y, 0, 0, 25, 25, 25, 25);
} // end if
// write the text onto the 468X60 banner
write_banner();
break;
case ($type == "banner_big"):
if (isset($icon)) {
imagecopyresampled($img, $icon, $banner_big_icon_x, $banner_big_icon_y, 0, 0, 25, 25, 25, 25);
} // end if
// write the text onto the 500X80 banner
write_banner_big();
break;
case ($type == "avatar"):
if (isset($icon)) {
imagecopyresampled($img, $icon, $avatar_icon_x, $avatar_icon_y, 0, 0, 25, 25, 25, 25);
} // end if
// write the text onto the 500X80 banner
write_avatar();
break;
case empty($type):
if (isset($icon)) {
imagecopyresampled($img, $icon, $default_icon_x, $default_icon_y, 0, 0, 25, 25, 25, 25);
} // end if
// write the text onto the default image
write_default();
break;
} // end switch
// send header to browser
switch (TRUE) {
case ($image_format == 'gif') :
header('Content-type: image/gif');
imagegif($img);
break;
case ($image_format == 'png') :
header('Content-Type: image/png');
imagepng($img);
break;
case ($image_format == 'jpeg') :
header('Content-type: image/jpeg');
imagejpeg($img);
break;
} // end switch
// get rid of the image since we don't need it in memory any more.
// don't need any memory leaks taking down the server
imagedestroy($img);
if (isset($icon)){
imagedestroy($icon);
} // end if
/************ Function Definitions *************/
// imagecenteredtext() : text centering function for image creation
// centers on provided x, y coordinates
// you must pass all parameters even if you aren't using them.
// $x = x coordinate where the text will be centered
// $y = y coordinate where the text will be centered
// $text = the text to be written
// $size = font size for built-in GD fonts (1,2,3,4, or 5)
// $ttfsize = font size for ttf fonts. Use just like you would in a word processor
// $color = color as defined in the allocate colors section below
// $angle = for ttf fonts, determines the angle for the text.
function imagecenteredtext($x, $y, $text, $size, $ttfsize, $color, $angle) {
global $font_file, $img ;
// if FreeType is not supported OR $font_file is set to none
// we'll use the GD default fonts
$gdinf = gd_info();
if (($gdinf["FreeType Support"] == 0) or ($font_file == "none")) {
$x -= (imagefontwidth($size) * strlen($text)) / 2;
$y -= (imagefontheight($size)) / 2;
imagestring($img, $size, $x, $y - 3, $text, $color);
} // end if
// otherwise we'll use the truetype font defined in $font_file
else {
$box = imagettfbbox ($ttfsize, $angle, $font_file, $text);
$x -= ($box[2] - $box[0]) / 2;
$y -= ($box[3] - $box[1]) / 2;
if ($anti_alias == 'off'){
imagettftext ($img, $ttfsize, $angle, $x, $y, -$color, $font_file, $text);
} // end if
else {
imagettftext ($img, $ttfsize, $angle, $x, $y, $color, $font_file, $text);
} // end else
} // end else
} // end function imagecenteredtext
// create_base_image() : creates the base image based on on the "type"
// passed to the script.
function create_base_image() {
global $image_format, $baseimg;
// set the type of graphic we're going to output based on the type parm
if (isset($_REQUEST["type"])) {
$type = $_REQUEST["type"];
} // end if
// generate the base image
if (isset($type)) {
switch (TRUE) {
case ($image_format == 'gif') :
$baseimg = imagecreatefromgif("$type.$image_format");
break;
case ($image_format == 'png') :
$baseimg = imagecreatefrompng("$type.$image_format");
break;
case ($image_format == 'jpeg') :
$baseimg = imagecreatefromjpeg("$type.$image_format");
break;
} // end switch
} // end if
else {
switch (TRUE) {
case ($image_format == 'gif') :
$baseimg = imagecreatefromgif("default.$image_format");
break;
case ($image_format == 'png') :
$baseimg = imagecreatefrompng("default.$image_format");
break;
case ($image_format == 'jpeg') :
$baseimg = imagecreatefromjpeg("default.$image_format");
break;
} // end switch
} // end else
} // end function create_base_image
// nodataimage() : Default image to output if we can't get the data file
// text to write to image:
// no_data_text1: top line of text
// no_data_text2: bottom line of text
function nodataimage ($no_data_text1, $no_data_text2) {
global $font_file, $image_format, $img, $color1, $color2, $color3, $color4, $color5;
// create the base image
create_base_image();
// create a truecolor image to deal avoid any pallete problems
$basex = imagesx($baseimg);
$basey = imagesy($baseimg);
$img = imagecreatetruecolor($basex,$basey);
imagecopy($img,$baseimg,0,0,0,0,$basex,$basey);
imagedestroy($baseimg);
// define the colors with function define_colors() from config.txt
// this has to be done after the image is created
define_colors();
//write the text onto the image
switch (TRUE) {
case empty($_REQUEST["type"]):
imagecenteredtext(75, 65, "$no_data_text1", 5, 12, $color1, 0);
imagecenteredtext(75, 85, "$no_data_text2", 5, 12, $color1, 0);
break;
case ($_REQUEST["type"] == "banner"):
imagecenteredtext(234, 35, "$no_data_text1 $no_data_text2", 5, 12, $color1, 0);
break;
case ($_REQUEST["type"] == "banner_big"):
imagecenteredtext(250, 45, "$no_data_text1 $no_data_text2", 5, 12, $color1, 0);
break;
} // end switch
// send header to browser
switch (TRUE) {
case ($image_format == 'gif') :
header('Content-type: image/gif');
imagegif($img);
break;
case ($image_format == 'png') :
header('Content-Type: image/png');
imagepng($img);
break;
case ($image_format == 'jpeg') :
header('Content-type: image/jpeg');
imagejpeg($img);
break;
} // end switch
// get rid of the image since we don't need it in memory any more.
// don't need any memory leaks taking down the server
imagedestroy($img);
// exit the script
exit;
} // end function nodataimage
// CtoF: converts degrees Celcius to degress Farenheight
function CtoF($value, $precision) {
global $temp_prec;
return round($value = ((1.8* $value) + 32),$precision);
} // end function C_to_F
// KTStoKPH: converts knots to KPH
function KTStoKPH($value, $precision) {
global $wind_prec;
return round($value = (1.852 * $value),$precision);
} // end function KTStoKPH
// KTStoMPH: converts knots to MPH
function KTStoMPH($value, $precision) {
global $wind_prec;
return round($value = (1.1508 * $value),$precision);
} // end function KTStoMPH
// MBtoINCHES: converts mb to in/Hg
function MBtoINCHES($value, $precision) {
global $barom_prec;
return round($value = ($value / 33.86388158),$precision);
} // end function MBtoINCHES
// MMtoINCHES: converts mm to inches
function MMtoINCHES($value, $precision) {
global $rain_prec;
return round($value = (.0393700787 * $value),$precision);
} // end function MMtoINCHES
/************* End of Function Definitions ****************/
?>
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