PHP Classes

File: app/example.oninstall.php

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  Classes of Oliver Lillie   PADL (PHP Application Distribution License System)   app/example.oninstall.php   Download  
File: app/example.oninstall.php
Role: Example script
Content type: text/plain
Description: Demo file
Class: PADL (PHP Application Distribution License System)
Generate PHP application license keys
Author: By
Last change: name change
Date: 18 years ago
Size: 8,825 bytes
 

Contents

Class file image Download
<?php

   
/**
    * Project: Distrubution License Class
    * File: example.oninstall.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.oninstall.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>Generation Demonstration</b><br />'."\r\n";
    echo
'This file demonstrates the generation of a key on install of the application. It registers the <br />'."\r\n";
    echo
'install with the license server. It then generates a temporary license key that is valid for two days.<br />'."\r\n";
    echo
'NOTE: This connects to a demo license server that resides on my server. It is set to allow<br />'."\r\n";
    echo
'any amount of install requests from the same ip and mac address, this can however be limited<br />'."\r\n";
    echo
'using, ip addresses, domains, mac addresses.<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);
   
   
# add some data vars
    # remember that the reserver variable names in the data is _PHP_OS and _PHP_VERSION
   
$data = array();
   
$data['MAX_UPLOADS'] = 10;
   
$data['WATERMARK_IMAGES'] = true;
   
$data['COPYRIGHT_TEXT'] = 'This project is copyrighted to FooBar Limited 2005.';

   
# work out secs in two weeks
    # NOTE: an important thing to remember for this example. Although we are
    # asking for a 2 week license, the approval value set on server is 2 days
    # Even though the license returned is temporary if it returned the actual key
    # it would be capped by the approval time value to two days.
   
$span = 60*60*24*7*2;
   
# $span = 'NEVER';

    # generate the install request
   
$results = $architect->register_install('localhost', 0, $span, $data, 'www.buggedcom.co.uk', 'http://www.buggedcom.co.uk/distributionlicense/files/server/demo.register.license.php');

    echo
'<span style="font-size: 10;">'."\r\n";
    echo
'</span>'."\r\n";
    echo
'<b>########################################################################</b><br />'."\r\n";
    echo
'<b>On Install</b><br />'."\r\n";
    echo
'The server details are evaluated in this script and if they meet the requirements the data<br />'."\r\n";
    echo
'is sent to my server and makes checks against the demo license server. If the request is<br />'."\r\n";
    echo
'approved. This file generates a temporary key to <a href="license.oninstall.dat" target="_blank" class="bodylink">license.oninstall.dat</a> license file<br />'."\r\n";
    echo
'<b>########################################################################</b><br /><br />'."\r\n";
    echo
'<span style="color: #F00"><b>Result of the License Request is : '.$results['RESULT'].'</b></span><br />';

    switch(
$results['RESULT'])
    {
       
# this example will never return ok because my server is set to ADMIN
        # and returns temp keys valid for two days
       
case 'OK' :
       
# if everything went ok for this example then PENDING is the result
        # it means that a temp key has been returned
       
case 'PENDING' :
       
           
$key = $architect->validate($results['KEY']);

            echo
'<span style="font-size: 10;color: #F00;">'."\r\n";
            echo
'Key is valid untill : '.$key['DATE']['HUMAN']['END'];
            echo
'</span><br /><br />'."\r\n";
           
            if(
$architect->writeKey($results['KEY']))
            {
                echo
'<span style="color: #F00"><b>License Key Written to <a href="license.oninstall.dat" target="_blank" style="color: #F00;">license.oninstall.dat</a></b></span><br /><br />';
            }
            else
            {
            }
           
            echo
'<b>Requested License Key</b><br />'."\r\n";
            echo
'<pre>'.$results['KEY'].'</pre><br />'."\r\n";
            echo
'<b>Requested License Key Contents</b><br />'."\r\n";
            echo
'<pre>';
           
print_r($key);
            echo
'</pre><br />'."\r\n";
           
            break;
           
       
# means something went wrong transfering the data and no data was recieved by the server
       
case 'EMPTY_DATA' :
            echo
'<br /><span style="color: #F00"><b>WARNING : No request data was received by the license server.</b></span><br /><br />';
            break;
       
# the socket failed to be opened and no data could be sent
       
case 'SOCKET_FAILED' :
            echo
'<br /><span style="color: #F00"><b>WARNING : It was not possible to open a socket to connect to the license server.</b></span><br /><br />';
            break;
       
# the domain supplied by the registering client didn't match the collected ip addresses
        # thus the request failed
       
case 'DOMAIN_IP_FAIL' :
            echo
'<br /><span style="color: #F00"><b>WARNING : The domain supplied by this script did not match the corresponding IP Address.<br />';
            echo
'Please edit the address on line #83 to the address you are running this script on.</b></span><br /><br />';
            break;
       
# the number of required $_SERVER vars were not met and thus failed the request
       
case 'SERVER_FAIL' :
            echo
'<br /><span style="color: #F00"><b>WARNING : The number of $_SERVER vars supplied by your server did not meet the required number.</b></span><br /><br />';
            break;
       
# either the key has already been written or a temp key has been written
       
case 'KEY_EXISTS' :
            echo
'<br /><span style="color: #F00"><b>WARNING : The key has already been written.</b></span><br />';
            echo
'<span style="color: #F00;font-size: 10;">'."\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";
            break;
        case
'SERVER_DB_FAILED' :
            echo
'<br /><span style="color: #F00"><b>WARNING : The server failed to store the license request, as a result the request failed.<br />';
            echo
'The mysql error was as follows :</b><br /><br />';
            echo
wordwrap($results['ERROR'], 130, '<br />').'</b></span>';
    }
   
   
# 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";

?>