Windows News 2010 Summer - Disc 1/WN_Ete2010_CD1.iso/Onglet5/Weezo/Weezo setup.exe/{code_appDir}/www/ping.php

PHP Script | 2010-05-19 | 5KB | 124 lines

<?php
/**
 * Ping script
 * Script periodically "async" called by menuFrame.php to inform server that user is still connected
 * return empty XML response file
 *
 * PHP version 5
 *
 * LICENSE: This source file is subject to version 3.0 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to [e-mail] so we can mail you a copy immediately.
 *
 * @category   NA
 * @package    NA
 * @author     Nicolas Bruley / Peer 2 World <[e-mail]>
 * @copyright  2005-2009 Nicolas Bruley / Peer 2 World
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    CVS: $Id:$
 * @link       http://www.weezo.net
 * @since      File available since Release 1.0.0
 */



//cfDebugSingle('PING '.$_SERVER['HTTP_USER_AGENT']);

// Ping server
if(isset($_GET['checkServer'])){
    $output='serverOnline';
    // Check secret key
    if(!customIssetKey()) $output.='keyNotSet';
    // Ping BitTorrent seeder ($_GET['checkSeeder'] is bittorrent seeder port number)
    if(isset($_GET['checkSeeder']) && is_numeric($_GET['checkSeeder'])){

        // Set info that seeder is being checked so debug info is not displayed by seeder
        cfMSetVar('checkingSeeder',time());

        // Open a connection on seeder to see if it's responding
        if($sock=@fsockopen('127.0.0.1',$_GET['checkSeeder'],$errno,$errstr,3)){
            fclose($sock);
            $output.='seederOnline';
        }
        else $output.='seederOffline';
    }
    // Clear APC cache
    if(function_exists('apc_cache_info')){
        $cl=@apc_cache_info();
        $latest=0;
        if(isset($cl['cache_list'])){
            // Check for last access time (except ping scripts)
            foreach ($cl['cache_list'] as $v){
                $bn=basename($v['filename']);
                if($bn!='ping.php' && $bn!='security.php' && $bn!='commonFunctions.php' && $bn!='bittorrentSeeder.php' && $bn!='test.php' && $v['access_time']>$latest) $latest=$v['access_time'];
            }
            // If last access time older than APCTTL, clear cache
            if($latest>0 && cfGGetVar('APCTTL') && is_numeric(cfGGetVar('APCTTL')) && (time()-$latest)>cfGGetVar('APCTTL'))
                apc_clear_cache();
        }
    }
    echo $output;
    exit;
}
// External server access test
elseif(isset($_GET['check'])) die('<ping>ok:'.cfGGetVar('LANIPComputed').'</ping>');

// Wake on Wan test
elseif(isset($_GET['wow'])) die('<script type="text/javascript">parent.connected()</script>');

// Image used to detect that computer is awakened and server responding, after wake-up command sent
elseif(isset($_GET['wowImg'])) {
    header('P3P: policyref="/w3c/p3p.xml",CP="NON COR CURa OUR NOR NAV"');
    header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
    header('Content-type: image/gif');
    imagegif(imagecreate(1,50));
    exit;
}

// If session file doesn't exist anymore (destroyed on server), inform user that he has been logged out
if(!isset($_COOKIE["WSESSID"]) ||
(cfGGetVar('sessionHandler')=='memory' && !cfMIssetVar('weezoSess_'.$_COOKIE["WSESSID"])) ||
!file_exists(cfAppDataDir().'/sessiondata/sess_'.$_COOKIE["WSESSID"])){
    // Response XML header
    cfAsyncHeader();
    // Inform user
    echo cfAsyncXMLJSaction('if(W.pingInt) clearInterval(pingInt)');
    // Stop pinging
    echo cfAsyncXMLJSaction('if(!W.disconnectionSent) {disconnectionSent=1;alert("'.cfCaption('logUserLogout').' '.@strftime('%Hh %Mm %Ss', mktime()).'");};if(parent) parent.location.href="/index.php"; else location.href="/index.php";');
    echo cfAsyncFooter();

    // Make sure memory and files are cleared
    if(isset($_COOKIE["WSESSID"])){
        if(cfGGetVar('sessionHandler')=='memory' && cfMIssetVar('weezoSess_'.$_COOKIE["WSESSID"])) cfMUnsetVar('weezoSess_'.$_COOKIE["WSESSID"]);
        if(file_exists(cfAppDataDir().'/sessiondata/sess_'.$_COOKIE["WSESSID"])) @unlink(cfAppDataDir().'/sessiondata/sess_'.$_COOKIE["WSESSID"]);
    }
    exit();
}

// Inform application
$res=cfPingUpdate();
// Check if a resource force-open is required by server
if(cfMIssetVar('weezoChatForceOpen'.$_COOKIE["WSESSID"])){
    wSession_start();
    // Response XML header
    cfAsyncHeader();

    foreach(cfResourcesGetUser() as $id=>$value){
        if($value['resourceName'].'.res'==cfMGetVar('weezoChatForceOpen'.$_COOKIE["WSESSID"])){
            if(cfTGetVar('frames')) echo cfAsyncXMLJSaction($value['resourceJsLink']);
            else echo cfAsyncXMLJSaction('document.location="/res/'.$value['type'].'/'.$value['subType'].'/'.$value['baseFile']);
        }
    }
    cfMUnsetVar('weezoChatForceOpen'.$_COOKIE["WSESSID"]);
}
else {
    // Response XML header
    cfAsyncHeader();
}
// If server connection failed, send warning to browser
if($res===NULL) echo cfAsyncXMLJSaction('if(dgi(\'rSPb\')) dgi(\'rSPb\').style.display="block";dgi(\'rSPb\').innerHTML="App. not resp.:'.strftime('%Hh %Mm %Ss', mktime()).'";');
// All OK: hide alert div
else echo cfAsyncXMLJSaction('if(dgi(\'rSPb\')) dgi(\'rSPb\').style.display="none"');
echo cfAsyncFooter();