function save() {
    if(!$this->id) {
 
### DUPE PREVENTION
      $sql = "SELECT id FROM users WHERE username = '" . $this->username . "' LIMIT 1";
      $db2 = mysql_query($sql);
      $db3 = mysql_fetch_array($db2);
      if($db3['id']) {
        return(0);
      }
 
### INSERT AND GET THE NEW ID
      $sql = "INSERT INTO users(`name`, `username`) " .
                  "VALUES('" . $this->name . "', '" . $this->username . "')";
      mysql_query($sql);
 
      $sql = "SELECT id FROM users WHERE name = '" . $this->name . "' " .
             "AND username = '" . $this->username . "' ORDER by username DESC LIMIT 1";
      $db2 = mysql_query($sql);
      $db3 = mysql_fetch_array($db2);
      $this->id = $db3['id'];
 
    }
 
    $to_set = '';
 
    foreach($this as $key => $value) {
      if($key == 'id') {
        continue;
      }
 
      if($key != -1) {
        if($to_set) {
          $to_set .= ', ';
        }
 
        if(is_array($value)) {
          $value = serialize($value);
        }
 
        $to_set .= "$key = '" . mysql_real_escape_string($value) . "'";
      }
    }
 

 
function str_to_jpg($str, $file) {
  $lines = explode("\n", $str);
  $number_lines = count($lines);
 
  $image = imagecreate(1000, ($number_lines * 16));
 
  $background = imagecolorallocate($image, 0, 0, 0);
  $text = imagecolorallocate($image, 255, 255, 255);
 
  $pos = 2;
  foreach($lines as $line) {
    imagestring($image, 4, 1, $pos, $line, $text);
    $pos += 16;
  }
 
  imagejpeg($image, $file);
 
  imagedestroy($image);
}
 

 
#!C:\Perl\bin\wperl.exe
 
$com_port = 'COM1';
 
$style = $ARGV[0];
 
if($style eq 'flash') {
  $stlye = 'c';
}
elsif($style eq 'random') {
  $style = 'd';
}
elsif($style eq 'scroll') {
  $style = 'a';
}
elsif($style eq 'random') {
  $style = 'd';
}
elsif($style eq 'shrink') {
  $style = 't';
}
else {
  $style = 'a';
}
 
$message = $ARGV[1];
if(!$message) {
  $message = "Dude, my balls are freakin' huge.";
}
 
# LINUX: open( PORT, ">/dev/ttyS0" )
open( PORT, "+>COM1" ) or die "Can't open COM1: $!";
print PORT "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
print PORT "\001" . "Z" . "00" . "\002" . "AA" . "\x1B" . " $style " . $message . "\004";
close(PORT);
 
print "Sent: $message\n";
 

 
<?PHP
$style = 'w';
$message = (isset($_GET['message']) ? $_GET['message'] : 'Boobs?');
 
// LINUX: $fh = fopen("/dev/ttyS0", "wb") or die("can't open port");
$fh = fopen("COM1", "wb") or die("can't open port");
fwrite($fh, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
fwrite($fh, "\001" . "Z" . "00" . "\002" . "AA" . "\x1B" . " $style " . $message . "\004");
fclose($fh);
 
system("VFWGrab.exe");
print "Sent: $message";
print "<br><img src=capture.jpg>";
?>
 

 
// type is the dropdown that controls what get displayed.
// folder_drop, radiologist_drop, and resend_box
// get displayed based on the selected value of type.
// This mapping is done in the if/else statements.
// The first time is for when the page loads,
// the second time is when type changes.
//
// The mapping to selected values and id should be put
// into a function so you would only need to change it
// in one place.
function hide_all() {
  $("#folder_drop").hide();
  $("#radiologist_drop").hide();
  $("#resend_box").hide();
}
 
$(document).ready(function() {
 
  hide_all();
 
  if($("#type").val().indexOf("Folder") != -1) {
    $("#folder_drop").show();
  }
  else if($("#type").val().indexOf("Radiologist") != -1) {
    $("#radiologist_drop").show();
  }
  else if($("#type").val().indexOf("ReSend") != -1) {
    $("#resend_box").show();
  }
 
  $("#type").change(function(){
    hide_all();
    if($(this).val().indexOf("Folder") != -1) {
      $("#folder_drop").show();
    }
    else if($(this).val().indexOf("Radiologist") != -1) {
      $("#radiologist_drop").show();
    }
    else if($(this).val().indexOf("ReSend") != -1) {
      $("#resend_box").show();
    }
  });
}
);
 

 
function get_color($start, $end, $percent) {
 
  $r1=hexdec(substr($start, 0, 2));
  $g1=hexdec(substr($start, 2, 2));
  $b1=hexdec(substr($start, 4, 2));
 
  $r2=hexdec(substr($end, 0, 2));
  $g2=hexdec(substr($end, 2, 2));
  $b2=hexdec(substr($end, 4, 2));
 
  $pc = $percent/100;
 
  $r = floor($r1+($pc*($r2-$r1)) + .5);
  $g = floor($g1+($pc*($g2-$g1)) + .5);
  $b = floor($b1+($pc*($b2-$b1)) + .5);
 
  return(sprintf('#%02X%02X%02X', $r, $g, $b));
}
 
// Shows all of the colors between $start and $end at ten percent intervals.
function color_scale($start, $end, $max = 'red') {
 
  $i = 0;
 
  $str = "
<table border=0>
<tr>";
 
  for($i = 0; $i < 101; $i += 10) {
    $color = get_color($start, $end, $i);
    $str .= "
<td bgcolor=$color>$i</td>
 
";
  }
 
  $str .= "
<td bgcolor=$max>M</td>
 
";
  $str .= "</tr>
</table>
 
";
  return($str);
}