<?php

/**

 * @package WordPress

 * @subpackage Default_Theme

 */

/** @ignore */

$img = 'kubrickheader.jpg';

// If we don't have image processing support, redirect.

if ( ! function_exists('imagecreatefromjpeg') )

	die(header("Location: kubrickheader.jpg"));

// Assign and validate the color values

$default = false;

$vars = array('upper'=>array('r1', 'g1', 'b1'), 'lower'=>array('r2', 'g2', 'b2'));

foreach ( $vars as $var => $subvars ) {

	if ( isset($_GET[$var]) ) {

		foreach ( $subvars as $index => $subvar ) {

			$length = strlen($_GET[$var]) / 3;

			$v = substr($_GET[$var], $index * $length, $length);

			if ( $length == 1 ) $v = '' . $v . $v;

			$$subvar = hexdec( $v );

			if ( $$subvar < 0 || $$subvar > 255 )

				$default = true;

		}

	} else {

		$default = true;

	}

}

if ( $default )

	list ( $r1, $g1, $b1, $r2, $g2, $b2 ) = array ( 105, 174, 231, 65, 128, 182 );

// Create the image

$im = imagecreatefromjpeg($img);

// Get the background color, define the rectangle height

$white = imagecolorat( $im, 15, 15 );

$h = 182;

// Define the boundaries of the rounded edges ( y => array ( x1, x2 ) )

$corners = array(

	0 => array ( 25, 734 ),

	1 => array ( 23, 736 ),

	2 => array ( 22, 737 ),

	3 => array ( 21, 738 ),

	4 => array ( 21, 738 ),

	177 => array ( 21, 738 ),

	178 => array ( 21, 738 ),

	179 => array ( 22, 737 ),

	180 => array ( 23, 736 ),

	181 => array ( 25, 734 ),

	);

// Blank out the blue thing

for ( $i = 0; $i < $h; $i++ ) {

	$x1 = 19;

	$x2 = 740;

	imageline( $im, $x1, 18 + $i, $x2, 18 + $i, $white );

}

// Draw a new color thing

for ( $i = 0; $i < $h; $i++ ) {

	$x1 = 20;

	$x2 = 739;

	$r = ( $r2 - $r1 != 0 ) ? $r1 + ( $r2 - $r1 ) * ( $i / $h ) : $r1;

	$g = ( $g2 - $g1 != 0 ) ? $g1 + ( $g2 - $g1 ) * ( $i / $h ) : $g1;

	$b = ( $b2 - $b1 != 0 ) ? $b1 + ( $b2 - $b1 ) * ( $i / $h ) : $b1;

	$color = imagecolorallocate( $im, $r, $g, $b );

	if ( array_key_exists($i, $corners) ) {

		imageline( $im, $x1, 18 + $i, $x2, 18 + $i, $white );

		list ( $x1, $x2 ) = $corners[$i];

	}

	imageline( $im, $x1, 18 + $i, $x2, 18 + $i, $color );

}

//die;

header("Content-Type: image/jpeg");

imagejpeg($im, '', 92);

imagedestroy($im);

?>