experiments/geo/geomaker.php

   1 <?
   2
   3 print "
   4 <html>
   5 <head></head>
   6 <body>
   7 " ;
   8
   9 $image = "./Germany_Map.jpg" ;
  10
  11 if ( isset ( $_GET['coords'] ) ) $coords = $_GET['coords'] ;
  12 else $coords = "" ;
  13
  14 $x = $y = -1 ;
  15 foreach ( $_GET AS $k => $v )
  16         {
  17         $a = explode ( "," , str_replace ( "?" , "" , $k ) ) ;
  18         if ( $v == "" AND count ( $a ) == 2 )
  19                 {
  20                 $x = array_shift ( $a ) ;
  21                 $y = array_shift ( $a ) ;
  22                 }
  23         }
  24
  25 if ( $coords != "" ) $coords = explode ( ";" , $coords ) ;
  26 else $coords = array () ;
  27
  28 if ( $x != -1 AND $y != -1 ) # Adding coordinates
  29         {
  30         $coords[] = "{$x},{$y}" ;
  31         }
  32
  33 $c2 = $coords ;
  34 if ( count ( $c2 ) > 0 ) array_pop ( $c2 ) ;
  35 $c2 = implode ( ";" , $c2 ) ;
  36
  37 $coords = implode ( ";" , $coords ) ;
  38
  39 print "
  40 <a href='./geomaker.php?coords={$coords}&'><image src='{$image}' ismap/></a>
  41 " ;
  42
  43 print "<br/><a href='geomaker.php?coords={$c2}'>Remove last coordinates</a>" ;
  44 print " | <a href='geomaker.php'>Reset</a>" ;
  45
  46 print "<br/>Coordinates so far:<br>\n" ;
  47 print str_replace ( ";" , " " , $coords ) ;
  48
  49 print "
  50 </body>
  51 </html>" ;
  52
  53 ?>