Beispiel #1
0
$filedata = base64_decode('R0lGODlhAQABAIAAAMDAwAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==');
$filesize = strlen($filedata);
// browser will think there is no more data if content-length is what is returned
// regardless of how long the script continues to execute, apart from IIS + CGI
header('Content-type: image/gif');
if (!(strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false and strpos(SAPI_NAME, 'cgi') !== false)) {
    header('Content-Length: ' . $filesize);
    header('Connection: Close');
}
if (!$vbulletin->options['crontab']) {
    echo $filedata;
    flush();
}
($hook = vBulletinHook::fetch_hook('cron_start')) ? eval($hook) : false;
if (!defined('NOSHUTDOWNFUNC') and !$vbulletin->options['crontab']) {
    vB_Shutdown::add('exec_cron');
} else {
    $cronid = NULL;
    if ($vbulletin->options['crontab'] and SAPI_NAME == 'cli') {
        $cronid = intval($_SERVER['argv'][1]);
        // if its a negative number or 0 set it to NULL so it just grabs the next task
        if ($cronid < 1) {
            $cronid = NULL;
        }
    }
    exec_cron($cronid);
    if (defined('NOSHUTDOWNFUNC')) {
        $db->close();
    }
}
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