<?
error_reporting(0);
$cached = dirname(__FILE__).'/cache/_cached_'.rawurlencode($_GET['font'].$_GET['text'].$_GET['color'].$_GET['bgcolor'].$_GET['drop'].$_GET['fontsize']).($_GET['trans']==true ? '.gif' : '.png');	 
if (file_exists($cached)==false)
{
	 $font = empty($_GET['font']) ? './fonts/IMPACT.TTF' : $_GET['font'];
	 $text = empty($_GET['text']) ? 'No Text' : html_entity_decode($_GET['text']);
	 $font = './fonts/'.strtoupper($font).'.TTF';
	 
	 $color = $_GET['color'];
	 $bgcolor = $_GET['bgcolor'];
	 $dropcolor = $_GET['drop'];
	 
	 $bbox = imagettfbbox ($_GET['fontsize'], 0, $font, $text);
   	 $textWidth = $bbox[2] - $bbox[0];
	 $textHeight = empty($_GET['imheight']) ? ($bbox[1] - $bbox[7]) : $_GET['imheight'];
   
	 switch ($_GET['alignment']) {
       case "R":
           $x -= $textWidth;
           break;
       case "C":
           $x -= $textWidth / 2;
           break;
   }
	 
	 $width = $textWidth+15;
	 $height =  $_GET['fontsize']*2;
	 
	 $im = imagecreatetruecolor($width, $height); // Create image
	 if ($_GET['trans']==true) $im = imagecreate($width, $height);
	 //	 
	 $rgb = array(substr($color,1,2), substr($color,3,2), substr($color,5,2));
	 $bgrgb = array(substr($bgcolor,1,2), substr($bgcolor,3,2), substr($bgcolor,5,2));
	 
	 $col = imagecolorallocate($im, hexdec($rgb[0]), hexdec($rgb[1]), hexdec($rgb[2]));
	 $bgcol = imagecolorallocate($im, hexdec($bgrgb[0]), hexdec($bgrgb[1]), hexdec($bgrgb[2]));
	 imagefill($im,0,0,$bgcol);
	 
	 if ($_GET['trans']==true) imagecolortransparent($im,$bgcol);
	 
	 if (!empty($_GET['drop']))
	 {
	 	//$droprgb = array(substr($dropcolor,1,2), substr($dropcolor,3,2), substr($dropcolor,5,2));
		$xoffset = -1;
        $yoffset = -1;
        $drop[] = '';
        $drop[] = imagecolorallocate($im, 208, 208, 208);
        $drop[] = imagecolorallocate($im, 208, 208, 208);
        $drop[] = imagecolorallocate($im, 226, 226, 226);
        //$drop[] = imagecolorallocate($im, 240, 240, 240);
        $drop[] = imagecolorallocate($im, 125, 125, 125);
    
        $num = count($drop);
        //write drop shadow
        for ($i = $num; $i > 0; $i--){
          imagettftext($im, $_GET['fontsize'], 0, $x + $xoffset + $i, $_GET['fontsize']+5 + $yoffset + $i, $drop[$i], $font, $text);
        }
	 }
	 imagettftext($im, $_GET['fontsize'], 0, $x, $_GET['fontsize']+5, $col, $font, $text);
	 
	 //   

	 if ($_GET['trans']==true) {
	 	
		//header("Content-type: image/gif");
   	 	imagegif($im, $cached);
		header("Content-type: image/gif");
		imagegif($im);
	 }
	 else {
	 	
		//header("Content-type: image/png");
   	 	imagepng($im, $cached);
		header("Content-type: image/png");
		imagepng($im);
	 }
	 
	 imagedestroy($im);
}
else 
{
	if ($_GET['trans']==true) {
	 	
		header("Content-type: image/gif");
		readfile($cached);
	}
	else {
	 	header("Content-type: image/png");
		readfile($cached);
	}	
}
?>