whois script

<?php
/*********************************************************
		This Free Script was downloaded at			
		Free-php-Scripts.net (HelpPHP.net)			
	This script is produced under the LGPL license		
		Which is included with your download.			
	Not like you are going to read it, but it mostly	
	States that you are free to do whatever you want	
			With this script!						
		NOTE: Linkback is not required, 
	but its more of a show of appreciation to us.					
*********************************************************/

$textstr = strip_tags(trim($_GET['tg']));

//Font info
$FONT_LINK = 'Whois/extras/ARIALN.TTF';
$FONT_SIZE = 11;

$im = imagecreatefrompng('extras/background_1.png');
//Create random size, angle, and dark color
$angle = rand(-1, 1);
$color = imagecolorallocate($im, rand(0, 100), rand(0, 100), rand(0, 100));

//Determine text size, and use dimensions to generate x & y coordinates
$textsize = imagettfbbox($FONT_SIZE, $angle, $FONT_LINK, $textstr);
$twidth = abs($textsize[2]-$textsize[0]);
$theight = abs($textsize[5]-$textsize[3]);
$x = (imagesx($im)/2)-($twidth/2)+(rand(-20, 20));
$y = (imagesy($im))-($theight/2);

//Add text to image
imagettftext($im, $FONT_SIZE, $angle, $x, $y, $color, $FONT_LINK, $textstr);

//Output PNG Image
header("Content-Type: image/png");
imagepng($im);

//Destroy the image to free memory
imagedestroy($im);

//End Output
exit;

/* +++++++++++++++++++++++++++++++++++++
		END FILE
---------------------------------------*/

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*/
?>