<?php
function stripeChar (&$stripes,&$im,&$black,&$x,&$ht){
  $bar = true;
  for($j=0; $j<6;$j++){
       $cur = $stripes[$j];
       for($k=0;$k<$cur;$k++){
	 if($bar) imageFilledRectangle($im,$x,$ht-1,$x+1,$ht,$black);
          $x+=2;
       }
       $bar = !$bar;
  }
}

$codes = array( " "=>0, "!"=>1, "\""=>2, "#"=>3, "$"=>4, "%"=>5,
"&"=>6, "'"=>7, "("=>8, ")"=>9, "*"=>10, "+"=>11, ","=>12, "-"=>13, 
"."=>14, "/"=>15, "0"=>16, "1"=>17, "2"=>18, "3"=>19, "4"=>20, "5"=>21, 
"6"=>22, "7"=>23, "8"=>24, "9"=>25, ":"=>26, ";"=>27, "<"=>28, "="=>29, 
">"=>30, "?"=>31, "@"=>32, "A"=>33, "B"=>34, "C"=>35, "D"=>36, "E"=>37, 
"F"=>38, "G"=>39, "H"=>40, "I"=>41, "J"=>42, "K"=>43, "L"=>44, "M"=>45, 
"N"=>46, "O"=>47, "P"=>48, "Q"=>49, "R"=>50, "S"=>51, "T"=>52, "U"=>53, 
"V"=>54, "W"=>55, "X"=>56, "Y"=>57, "Z"=>58, "["=>59, "\\"=>60, "]"=>61, 
"^"=>62, "_"=>63, "`"=>64, "a"=>65, "b"=>66, "c"=>67, "d"=>68, "e"=>69, 
""=>70, "g"=>71, ""=>72, "i"=>73, "j"=>74, "k"=>75, "l"=>76, "m"=>77, 
"n"=>78, "o"=>79, "p"=>80, "q"=>81, "r"=>82, "s"=>83, "t"=>84, "u"=>85, 
"v"=>86, "w"=>87, "x"=>88, "y"=>89, "z"=>90, "{"=>91, " "=>92, "}"=>93, 
"~"=>94, "DEL"=>95, "3"=>96, "2"=>97, "SHIFT"=>98, "CODE C"=>99, 
"CODE B"=>100, "FNC 4"=>101,  "FNC 1"=>102, "StartA"=>103, "StartB"=>104, 
"StartC"=>105, "Stop"=>106 );

$bs = array( 0=>"212222", "222122", "222221", "121223", "121322",
"131222", "122213", "122312", "132212", "221213", "221312",
"231212", "112232", "122132", "122231", "113222", "123122",
"123221", "223211", "221132", "221231", "213212", "223112",
"312131", "311222", "321122", "321221", "312212", "322112",
"322211", "212123", "212321", "232121", "111323", "131123",
"131321", "112313", "132113", "132311", "211313", "231113",
"231311", "112133", "112331", "132131", "113123", "113321",
"133121", "313121", "211331", "231131", "213113", "213311",
"213131", "311123", "311321", "331121", "312113", "312311",
"332111", "314111", "221411", "431111", "111224", "111422",
"121124", "121421", "141122", "141221", "112214", "112412",
"122114", "122411", "142112", "142211", "241211", "221114",
"413111", "241112", "134111", "111242", "121142", "121241",
"114212", "124112", "124211", "411212", "421112", "421211",
"212141", "214121", "412121", "111143", "111341", "131141",
"114113", "114311", "411111", "411311", "113141", "114131",
"311141", "411131", "211412", "211214",  "211232",  "2331112" 
);

  header("Content-type: image/gif");
  $word = rawUrlDecode($word);
  if(!empty($width)){
      $wid = $width;
      $x = $width/2 - ((strLen($word)*22)+37)/2;
  }
  else{
         //$x = 472 - ((strLen($word)*22) + 37);
         $x = 0;
	 $wid = (strLen($word)*22) + 68 + $x;
  }
  //$ht = 2;
  $ht = 100;
  $im    = imageCreate($wid,$ht);
  $white = imageColorAllocate($im,255,255,255);
  $black = imageColorAllocate($im,0,0,0);
  
  // START CHAR
  $stripes = $bs[$codes["StartB"]];
  stripeChar($stripes,$im,$black,$x,$ht);

  $tot = 104;

  for($i=0; $i<strlen($word); $i++){
    $c = $word[$i];
    $indx = $codes[$c];
    if($indx>=0 && $indx <103){
      $tot += (($i+1) * $codes[$c]);
      $stripes = $bs[$codes[$c]];
      stripeChar($stripes,$im,$black,$x,$ht);
    }
  }

  // SANITY CHECK CHAR
  $stripes = $bs[($tot%103)];
  stripeChar($stripes,$im,$black,$x,$ht);

  // STOP SEQUENCE
  imageFilledRectangle($im,$x,$ht-1,$x+3,$ht,$black);
  imageFilledRectangle($im,$x+10,$ht-1,$x+15,$ht,$black);
  imageFilledRectangle($im,$x+18,$ht-1,$x+19,$ht,$black);
  imageFilledRectangle($im,$x+22,$ht-1,$x+25,$ht,$black);
  #imageFilledRectangle($im,$x,0,$x+1,$ht,$black);
  #imageFilledRectangle($im,$x+5,0,$x+7,$ht,$black);
  #imageFilledRectangle($im,$x+9,0,$x+9,$ht,$black);
  #imageFilledRectangle($im,$x+11,0,$x+13,$ht,$black);
  $x = $width/2 - ((strLen($word)*11)+37)/2;
  for($i=$wid/2;$i>$wid/2-100;$i--){
      imageCopyResized($im,$im,$wid/2-$i,$i-$wid/2+100,0,99,2*$i,1,$wid,1);
  }
  imageGif($im);
  imageDestroy($im);       
?>