Untitled

<?php
error_reporting(E_ALL);

	$bar_height = 15;
	$bar_spacing = 5;
	$grid_space = 50;
	$bar_title_space = 70;
	$graph_title = "WorxReferral Url Click Tracking.";
	$graph_title_space = 20;
	$graph_footer = "Powered by: <a href='http://worxtech.com'>WorxTech</a>";
	$graph_footer_space = 20;
// 0=red, 1=green, 2=blue, 3=random
	$bar_colour = 0;

session_start();

header("Content-type: image/jpg");

$amounts = $_SESSION['amounts'];

asort($amounts);

$pic_width = $bar_title_space+max($amounts)+($grid_space*1.5);
$pic_height = ($bar_height+$bar_spacing+2)*sizeof($amounts)+20+$graph_title_space+$graph_footer_space;

$pic = ImageCreate($pic_width+1,$pic_height+1);

$white = ImageColorAllocate($pic,255,255,255);
$grey  = ImageColorAllocate($pic,200,200,200);
$lt_grey  = ImageColorAllocate($pic,210,210,210);
$black = ImageColorAllocate($pic,0,0,0);

ImageFilledRectangle($pic,0,0,$pic_width,$pic_height,$white);

ImageString($pic,5,($pic_width/2)-(strlen($graph_title)*5),0,$graph_title,$black);

ImageString($pic, 2,($pic_width/2)-(strlen($graph_footer)*3),$pic_height-$graph_footer_space, $graph_footer, $grey);

for($x_axis=$bar_title_space ; ($x_axis-$bar_title_space)<max($amounts)+$grid_space ; $x_axis+=$grid_space)
{
	ImageLine($pic,$x_axis,$graph_title_space,$x_axis,$pic_height-$graph_footer_space,$grey);

	ImageLine($pic,$x_axis,($pic_height-$graph_footer_space-25),$x_axis-($bar_title_space+$grid_space),($pic_height-$graph_footer_space-25),$grey);

	ImageString($pic, 3, $x_axis+5, ($pic_height-$graph_footer_space-20), $x_axis-($bar_title_space), $black);
}

$y_axis=$graph_title_space;

if($bar_colour!=3)
{
	$col = 180;
	$decrement = intval($col/count($amounts));
}

foreach($amounts as $key=>$amount)
{
	ImageString($pic, 2, ($bar_title_space-(strlen($key)*6)), $y_axis, $key, $black);

	if($bar_colour==3)
	{
		$tempCol = ImageColorAllocate($pic,rand(50,200),rand(50,200),rand(50,200));
	} else {

		$col -= $decrement;
		if($bar_colour==0)
		{
			$tempCol = ImageColorAllocate($pic,255,$col,$col);
		} else if($bar_colour==1)
		{
			$tempCol = ImageColorAllocate($pic,$col,200,$col);
		} else if($bar_colour==2)
		{
			$tempCol = ImageColorAllocate($pic,$col,$col,255);
		}
	}

	ImageFilledRectangle($pic,($bar_title_space+1),$y_axis,$amount+$bar_title_space,($y_axis+$bar_height),$tempCol);

	if(($amount)<15)
	{
		ImageString($pic, 2, ($amount+3)+$bar_title_space, $y_axis, $amount, $black);
	} else {
		ImageString($pic, 2, ($amount-(strlen($amount)*6))+$bar_title_space, $y_axis, $amount, $white);
	}

	$y_axis+=($bar_spacing+1)+$bar_height;
}

ImageJPG($pic);

ImageDestroy($pic);
?>