New Auth Image :: Code Pin Board :: Networks

Networks » Code Pin Board » New Auth Image

JavaScript is not enabled on your browser and in order to properly use Coder Profile JavaScript is required.
To view instructions on how to enable JavaScript on your browser click here.

New Auth Image

Download Source Code

Author Details

Code Information

Relish ( Mike )

Pinned 3 Codes
Posted 1 Coding Articles

Send A Message
View Coders Profile

Language	PHP (Hypertext Preprocessor)
Expires	Never
Length	1,769 Characters (69 Lines)
Password	no password

<?php
session_start();
if(isset($_POST['captcha'])) {
$captcha_string = $_SESSION['captcha'];
$user_input = md5($_POST['captcha']);
if($user_input === $captcha_string) {
echo 'Correct!';
} else {
echo 'Wrong!';
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Captcha</title>
<style type="text/css">
<!--
img {
border: 1px solid #000;
vertical-align: top;
}
#captcha {
height: 18px;
width: 48px;
border: 1px solid #000;
padding: 6px;
text-align: center;
font-weight: bold;
text-transform: uppercase;
font-size: 13px;
}
-->
</style>
</head>
<body>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<img src="image.php" alt="Error" />
<input type="text" name="captcha" id="captcha" maxlength="5" />
<input type="submit" value="Submit" name="submit" />
</form>
</body>
</html>
<?php
session_start();
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header('Content-type: image/png');
$random_string = mt_rand(10000, 99999);
$_SESSION['captcha'] = md5($random_string);
$image = imagecreate(60, 30);
$image_background = imagecolorallocate($image, 255, 255, 255);
$image_text = imagecolorallocate($image, 0, 0, 0);
imagestring($image, 5, 8, 7, $random_string, $image_text);
imagepng($image);
imagedestroy($image);

Back To Code Pin Board

Post New Code

Please login to post comments.