1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
<?php
// $Header: /cvsroot/bitweaver/_bit_users/Attic/random_num_img.php,v 1.1 2005/06/19 05:12:22 bitweaver Exp $
// Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
//session_start();
// hmm. to many session tweaks in setup_smarty ... we need to call this
require_once( '../bit_setup_inc.php' );
//random_number.php
$img_number = imagecreate(95, 30);
$white = imagecolorallocate($img_number, 255, 255, 255);
$black = imagecolorallocate($img_number, 0, 0, 0);
$grey_shade = imagecolorallocate($img_number, 204, 204, 204);
imagefill($img_number, 0, 0, $grey_shade);
srand (time());
$number = get_random();
$_SESSION['random_number'] = $number;
for ($i = 0; $i < 5; $i++) {
Imagestring($img_number, 5, 10 + 17 * $i + rand(0, 2), 1 + rand(0, 10), substr($number, $i, 1), $black);
}
header ("Content-type: image/jpeg");
imagejpeg ($img_number);
function get_random() {
# return a 5 digit value
return rand(10000, 99999);
}
?>
|
