Peter M. Groen / knowledgetree

<?php

/**
 *
 * $Id:
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008, 2009 KnowledgeTree Inc.
 *
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 * You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
 * California 94120-7775, or email info@knowledgetree.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * KnowledgeTree" logo and retain the original copyright notice. If the display of the
 * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
 * must display the words "Powered by KnowledgeTree" and retain the original
 * copyright notice.
 * Contributor( s): ______________________________________
 */

/*
* Script to collect system information as part of a call home mechanism, no identifying information is stored.
*
* The following data is collected:
* Unique installation information: installation GUID, number of users in repository, number of documents in repository,
* operating system (platform, platform version, flavor if Linux), version and edition.

<installation guid>|<enabled user count>|<disabled user count>|<deleted user count>|
<live document count>|<deleted document count>|<archived document count>|
<KT version>|<KT edition>|<User licenses>|<OS info>
*/

chdir(realpath(dirname(__FILE__)));
require_once('../config/dmsDefaults.php');

global $default;
$default->log->debug('System information collection script starting...');

// Get installation guid
function getGuid()
{
    $guid = KTUtil::getSystemIdentifier();

    if(PEAR::isError($guid)){
        $guid = '-';
    }
    return $guid;
}

// Get the number of users in the repository
function getUserCnt()
{
    $query = 'select count(*) as cnt, disabled from users where id > 0 group by disabled;';
    $result = DBUtil::getResultArray($query);

    if(empty($result) || PEAR::isError($result)){
        return '-|-|-';
    }
    $enabled = '-';
    $disabled = '-';
    $deleted = '-';

    foreach ($result as $row){
        switch($row['disabled']){
            case 0: $enabled = $row['cnt']; break;
            case 1: $disabled = $row['cnt']; break;
            case 2: $deleted = $row['cnt']; break;
        }
    }
    return "{$enabled}|{$disabled}|{$deleted}";
}

// Get the number of documents in the repository
function getDocCnt()
{
    $query = 'select count(*) as cnt, status_id from documents d WHERE status_id IN (1,3,4) group by d.status_id;';
    $result2 = DBUtil::getResultArray($query);

    if(empty($result2) || PEAR::isError($result2)){
        return '-|-|-';
    }
    $live = '-';
    $deleted = '-';
    $archived = '-';

    foreach ($result2 as $row){
        switch($row['status_id']){
            case 1: $live = $row['cnt']; break;
            case 3: $deleted = $row['cnt']; break;
            case 4: $archived = $row['cnt']; break;
        }
    }
    return "{$live}|{$deleted}|{$archived}";
}

// Get the version of KT
function getKTVersion()
{
    $version = KTUtil::getSystemSetting('knowledgeTreeVersion');
    if(empty($version) || PEAR::isError($version)){
        $version = file_get_contents(KT_DIR . 'docs/VERSION.txt');
    }
    // remove newline that is in the version file
    $version = str_replace("\n", '', $version);
    return $version;
}

// Get the edition of KT
function getKTEdition()
{
    $edition = 'Community|-';
    if (KTPluginUtil::pluginIsActive('ktdms.wintools')) {
        $path = KTPluginUtil::getPluginPath('ktdms.wintools');
        require_once($path .  'baobabkeyutil.inc.php');
        $edition = BaobabKeyUtil::getName();

        // this could be done with regular expressions...
        // Remove the brackets around the name
        $edition = substr($edition, 1);
        $edition = substr($edition, 0, strlen($edition)-1);
        // Remove the "users"
        $pos = strpos($edition, 'users');
        $edition = ($pos === false) ? $edition.'|-' : substr($edition, 0, $pos-1);
        // Replace the , with |
        $edition = str_replace(', ', '|', $edition);
    }
    return $edition;
}


// Get OS info - platform, version, linux flavour
function getOSInfo()
{
    $server = php_uname();
    $server_arr = explode(' ', $server);

    // kernel version and os type - 32bit / 64bit
    $kernel_v = $server_arr[2];
    $os_v = array_pop($server_arr);

    if(strpos($server, 'Darwin') !== false){
        $os = 'Mac OS X';
    }else if(strpos($server, 'Win') !== false){
        $os = 'Windows';
        // windows differs from *nix
        // kernel version = windows version
        // os version = build number
        $kernel_v = $server_arr[3];
    }else if(strpos($server, 'Linux') !== false) {
        $os = 'Linux';
    }else {
        $os = 'Unix';
    }

    return $os.'|'.$kernel_v.'|'.$os_v;
}

function sendForm($data)
{
    $url = 'http://ktnetwork.knowledgetree.com/call_home.php';
    $data = http_build_query($data);

	$ch = curl_init($url);
	curl_setopt($ch,CURLOPT_SSL_VERIFYPEER, false);
	curl_setopt($ch,CURLOPT_SSL_VERIFYHOST, false);
	curl_setopt($ch, CURLOPT_POST, true);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
	curl_exec($ch);
	curl_close($ch);
}

$post_str = getGuid() .'|'. getUserCnt() .'|'. getDocCnt() .'|'. getKTVersion() .'|'. getKTEdition() .'|'. getOSInfo();
$data['system_info'] = $post_str;

sendForm($data);

$default->log->debug('System information collection script finishing.');
exit(0);
?>