<?php
/**
* Project: Distrubution License Class
* File: example.generate.php
* File type: DEMO
* Notes: This file is a demonstration file that illustrates various
* ways to generate and check a license key
*
* Copyright (C) 2005 Oliver Lillie
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @link http://www.buggedcom.co.uk/
* @link http://www.phpclasses.org/browse/package/2298.html
* @author Oliver Lillie, buggedcom <publicmail at buggedcom dot co dot uk>
* @version 0.1
* @history---------------------------------------------
* see CHANGELOG
*/
$file = 'license.generated.dat';
if(isset($_GET['WIPE']))
{
$h = fopen($file, 'a');
ftruncate($h, 0);
fclose($h);
header('Location: '.$_SERVER['PHP_SELF']);
exit;
}
# copy the server vars (important for security, see note below)
$server_array = $_SERVER;
echo '<link rel="stylesheet" type="text/css" href="../shared/styles.css">';
echo '<body>'."\r\n";
echo '<span class="header">'."\r\n";
echo '<b>########################################################################</b><br />'."\r\n";
echo '<b>On Server Generation Demonstration</b><br />'."\r\n";
echo 'This file is a demonstration file that illustrates how to generate a key file on the client server<br />'."\r\n";
echo '<span style="font-size: 10;">'."\r\n";
echo '<b>Oliver Lillie, buggedcom [publicmail at buggedcom dot co dot uk]<br />'."\r\n";
echo '<a href="http://www.buggedcom.co.uk/" target="_blank" style="color: #F00">http://www.buggedcom.co.uk/</a></b><br />'."\r\n";
echo '</span>'."\r\n";
echo '<b>########################################################################</b><br /><br />'."\r\n";
echo '</span>'."\r\n";
# import the classes
include_once('../shared/class.license.lib.php');
include_once('class.license.app.php');
include_once('class.license.gen.php');
# initialise the class
# note for this demonstration script we will turn off mcrypt usage
# as some systems do not have it installed in their setup.
# the initial argument usually defaults to true (use mcrypt)
$architect = new license_architect($file, false, true, true, true);
# set the server vars
# note this doesn't have to be set, however if not all of your app files are encoded
# then there would be a possibility that the end user could modify the server vars
# to fit the key thus making it possible to use your app on any domain
# you should copy your server vars in the first line of your active script so you can
# use the unmodified copy of the vars
$architect->set_server_vars($server_array);
# generate a key with your server details
$gen_key = $architect->generate('localhost', 0, 606024752);
# $gen_key = $architect->generate('buggedcom.co.uk', 0, 606024752);
$key = ($gen_key == 'KEY_EXISTS' || $gen_key == 'WRITE_TARGET_404' || $gen_key == 'WRITE_TARGET_UNWRITEABLE' || $gen_key == 'WRITE_FAILED' || $gen_key == 'DOMAIN_IP_FAIL' || $gen_key == 'SERVER_FAIL') ? false : $gen_key;
# validate the generated key and get the data
$gen_data = $architect->validate($key);
echo '<b>########################################################################</b><br />'."\r\n";
echo '<b>Server Generated License Key Example</b><br />'."\r\n";
echo 'Generate a key with your server details, should run and produce OK as the result value<br />'."\r\n";
echo '<b>########################################################################</b><br /><br />'."\r\n";
echo '<span style="color: #F00"><b>Generated License is : '.$gen_data['RESULT'].'</b><br />';
if($gen_data['RESULT'] == 'OK')
{
echo '<span style="font-size: 10;">'."\r\n";
echo 'Key is valid untill : '.$gen_data['DATE']['HUMAN']['END'];
echo '</span>'."\r\n";
}
echo '</span><br /><br />'."\r\n";
echo '<b>Generated License Key</b><br />'."\r\n";
echo '<pre>'.$gen_key.'</pre><br />'."\r\n";
if($gen_key == 'DOMAIN_IP_FAIL')
{
echo '<span style="color: #F00;font-size: 10;">'."\r\n";
echo 'If key fails to be generated with \'DOMAIN_IP_FAIL\' it means that the domain supplied to the <br />'."\r\n";
echo '$architect->generate function on line #81 has not been changed to your domain.';
echo '</span><br /><br />'."\r\n";
}
if($gen_key == 'KEY_EXISTS')
{
echo '<span style="color: #F00;font-size: 10;">'."\r\n";
echo 'The key has already been written hence, \'KEY_EXISTS\', the written key will still be<br />'."\r\n";
echo 'validated and data outputed below. Note how the end date is not changing on each refresh <br /><br />'."\r\n";
echo 'To wipe the generated key click <a href="?WIPE=1" style="color: #F00">here</a><br />'."\r\n";
echo '</span><br /><br />'."\r\n";
}
echo '<b>Generated License Key Contents</b><br />'."\r\n";
echo '<pre>';
# validate the key from your server
print_r($gen_data);
echo '</pre><br />'."\r\n";
# make the application secure by running this function
# it also prevents any future reincarnations of the class calling any of the
# key generation and validation functions, it also deletes any class variables
# that may be set.
$architect->make_secure();
# delete the $architect object
unset($architect);
echo '</body>'."\r\n";
?>
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