<?
/*
worldlocator image generator v.1.0.0b
Map generator script
By Llorenç Herrera [lha@hexoplastia.com]
Using "NetGeo IP locator service interface class" by Manuel Lemos [http://www.phpclasses.org/browse.html/package/514.html]
Please do not remove this credits
*/
include "worldlocator_files.inc.php";
$map = $maps[$map];
$mark = $marks[$mark];
$map_file = $maps_dir."/".$map[0].".".$map[1];
$mark_file = $marks_dir."/".$mark[0].".".$mark[1];
// Creating our image based on the map
switch ($map[1])
{
case "gif":
$map_image = @imagecreatefromgif ($map_file);
break;
case "jpg":
$map_image = @imagecreatefromjpeg ($map_file);
break;
case "png":
$map_image = @imagecreatefrompng ($map_file);
break;
}
// Loading the marker
switch ($mark[1])
{
case "gif":
$mark_image = @imagecreatefromgif ($mark_file);
break;
case "jpg":
$mark_image = @imagecreatefromjpeg ($mark_file);
break;
case "png":
$mark_image = @imagecreatefrompng ($mark_file);
break;
}
// Calculating the position of the mark on to the map based on latitude/longitude and map width and height
$map_width = $map[2];
$map_height = $map[3];
$long += 180;
$lat = ($lat*-1) + 90;
$x = round (($map_width*$long)/360)-$mark[4];
$y = round (($map_height*$lat)/180)-$mark[5];
// Puts the mark over the map
imagecopy ($map_image, $mark_image, $x, $y, 0, 0, $mark[2], $mark[3]);
// Dump the image to the browser
header ("Content-type: image/png");
imagepng ($map_image);
?>
|
Stumble It!
Bookmark in del.icio.us
Download
