function dump($history)
{
# This shouldn't happen if on console... ;)
header('Content-type: text/html; charset=UTF-8');
# Notice messages will foul up your XML output even if they're
# relatively harmless.
ini_set('display_errors', false);
$this->startTime = wfTime();
$dbr =& wfGetDB(DB_SLAVE);
$this->maxCount = $dbr->selectField('page', 'MAX(page_id)', '', 'BackupDumper::dump');
$this->startTime = wfTime();
$db =& $this->backupDb();
$exporter = new WikiExporter($db, $history, MW_EXPORT_STREAM);
$exporter->setPageCallback(array(&$this, 'reportPage'));
$exporter->setRevisionCallback(array(&$this, 'revCount'));
$exporter->openStream();
if (is_null($this->pages)) {
$exporter->allPages();
} else {
$exporter->pagesByName($this->pages);
}
$exporter->closeStream();
$this->report(true);
}
