Issue-4933: Added the CAPTCHA verification onto registration page.

include/securimage/README.txt

@@ -0,0 +1,57 @@
+NAME:
+
+    Securimage - A PHP class for creating and managing form CAPTCHA images
+
+VERSION: 1.0.2
+
+AUTHOR:
+
+    Drew Phillips <drew@drew-phillips.com>
+
+DOWNLOAD:
+
+    The latest version can always be
+    found at http://www.phpcaptcha.org
+
+DOCUMENTATION:
+
+    Online documentation of the class, methods, and variables can
+    be found at http://www.phpcaptcha.org/Securimage_Docs/
+
+REQUIREMENTS:
+    PHP 4.3.0
+    GD  2.0
+    FreeType (optional, required for TTF support)
+
+SYNOPSIS:
+
+    require_once 'securimage.php';
+
+    $image = new Securimage();
+
+    $image->show();
+
+    // Code Validation
+
+    $image = new Securimage();
+    if ($image->check($_POST['code']) == true) {
+      echo "Correct!";
+    } else {
+      echo "Sorry, wrong code.";
+    }
+
+DESCRIPTION:
+
+    What is Securimage?
+
+    Securimage is a PHP class that is used to generate and validate CAPTCHA images.
+    The classes uses an existing PHP session or creates its own if none is found to store the
+    CAPTCHA code.  Variables within the class are used to control the style and display of the image.
+    The class supports TTF fonts and effects for strengthening the security of the image.
+    If TTF support is not available, GD fonts can be used as well, but certain options such as
+    transparent text and angled letters cannot be used.
+
+
+COPYRIGHT:
+    Copyright (c) 2007 Drew Phillips. All rights reserved.
+    This software is released under the GNU Lesser General Public License.