blob: 952a24b4e3bc462790d4073fd3537814b5121c5a (
plain) (
blame)
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
<?php
/**
* Project: Securimage: A PHP class for creating and managing form CAPTCHA images<br />
* File: securimage.php<br />
* URL: www.phpcaptcha.org
*/
session_start(); // Start the session where the code will be stored.
?>
<html>
<head>
<title>Securimage Test Form</title>
</head>
<body>
<?php
if (empty($_POST)) { ?>
<form method="POST">
Username:<br />
<input type="text" name="username" /><br />
Password:<br />
<input type="text" name="password" /><br /><br />
<div style="width: 430px; float: left; height: 90px">
<img id="siimage" align="left" style="padding-right: 5px; border: 0" src="securimage_show.php?sid=<?php echo md5(time()) ?>" />
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="19" height="19" id="SecurImage_as3" align="middle">
<param name="allowScriptAccess" value="sameDomain" />
<param name="allowFullScreen" value="false" />
<param name="movie" value="securimage_play.swf?audio=securimage_play.php&bgColor1=#777&bgColor2=#fff&iconColor=#000&roundedCorner=5" />
<param name="quality" value="high" />
<param name="bgcolor" value="#ffffff" />
<embed src="securimage_play.swf?audio=securimage_play.php&bgColor1=#777&bgColor2=#fff&iconColor=#000&roundedCorner=5" quality="high" bgcolor="#ffffff" width="19" height="19" name="SecurImage_as3" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
</object>
<br />
<!-- pass a session id to the query string of the script to prevent ie caching -->
<a tabindex="-1" style="border-style: none" href="#" title="Refresh Image" onclick="document.getElementById('siimage').src = 'securimage_show.php?sid=' + Math.random(); return false"><img src="images/refresh.gif" alt="Reload Image" border="0" onclick="this.blur()" align="bottom" /></a>
</div>
<div style="clear: both"></div>
Code:<br />
<!-- NOTE: the "name" attribute is "code" so that $img->check($_POST['code']) will check the submitted form field -->
<input type="text" name="code" size="12" /><br /><br />
<input type="submit" value="Submit Form" />
</form>
<?php
} else { //form is posted
include("securimage.php");
$img = new Securimage();
$valid = $img->check($_POST['code']);
if($valid == true) {
echo "<center>Thanks, you entered the correct code.<br />Click <a href=\"{$_SERVER['PHP_SELF']}\">here</a> to go back.</center>";
} else {
echo "<center>Sorry, the code you entered was invalid. <a href=\"javascript:history.go(-1)\">Go back</a> to try again.</center>";
}
}
?>
</body>
</html>
|
