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);
}
/**
* Do the actual page exporting
*
* @param $page String: user input on what page(s) to export
* @param $history Mixed: one of the WikiExporter history export constants
* @param $list_authors Boolean: Whether to add distinct author list (when
* not returning full history)
* @param $exportall Boolean: Whether to export everything
*/
private function doExport($page, $history, $list_authors, $exportall)
{
// If we are grabbing everything, enable full history and ignore the rest
if ($exportall) {
$history = WikiExporter::FULL;
} else {
$pageSet = array();
// Inverted index of all pages to look up
// Split up and normalize input
foreach (explode("\n", $page) as $pageName) {
$pageName = trim($pageName);
$title = Title::newFromText($pageName);
if ($title && $title->getInterwiki() == '' && $title->getText() !== '') {
// Only record each page once!
$pageSet[$title->getPrefixedText()] = true;
}
}
// Set of original pages to pass on to further manipulation...
$inputPages = array_keys($pageSet);
// Look up any linked pages if asked...
if ($this->templates) {
$pageSet = $this->getTemplates($inputPages, $pageSet);
}
$linkDepth = $this->pageLinkDepth;
if ($linkDepth) {
$pageSet = $this->getPageLinks($inputPages, $pageSet, $linkDepth);
}
/*
// Enable this when we can do something useful exporting/importing image information. :)
if( $this->images ) ) {
$pageSet = $this->getImages( $inputPages, $pageSet );
}
*/
$pages = array_keys($pageSet);
// Normalize titles to the same format and remove dupes, see bug 17374
foreach ($pages as $k => $v) {
$pages[$k] = str_replace(" ", "_", $v);
}
$pages = array_unique($pages);
}
/* Ok, let's get to it... */
if ($history == WikiExporter::CURRENT) {
$lb = false;
$db = wfGetDB(DB_SLAVE);
$buffer = WikiExporter::BUFFER;
} else {
// Use an unbuffered query; histories may be very long!
$lb = wfGetLBFactory()->newMainLB();
$db = $lb->getConnection(DB_SLAVE);
$buffer = WikiExporter::STREAM;
// This might take a while... :D
wfSuppressWarnings();
set_time_limit(0);
wfRestoreWarnings();
}
$exporter = new WikiExporter($db, $history, $buffer);
$exporter->list_authors = $list_authors;
$exporter->openStream();
if ($exportall) {
$exporter->allPages();
} else {
foreach ($pages as $page) {
/*
if( $wgExportMaxHistory && !$this->curonly ) {
$title = Title::newFromText( $page );
if( $title ) {
$count = Revision::countByTitle( $db, $title );
if( $count > $wgExportMaxHistory ) {
wfDebug( __FUNCTION__ .
": Skipped $page, $count revisions too big\n" );
continue;
}
}
}*/
#Bug 8824: Only export pages the user can read
$title = Title::newFromText($page);
if (is_null($title)) {
continue;
#TODO: perhaps output an <error> tag or something.
}
if (!$title->userCan('read', $this->getUser())) {
continue;
#TODO: perhaps output an <error> tag or something.
}
$exporter->pageByTitle($title);
}
}
$exporter->closeStream();
if ($lb) {
$lb->closeAll();
}
}
/**
* Do the actual page exporting
*
* @param string $page User input on what page(s) to export
* @param int $history One of the WikiExporter history export constants
* @param bool $list_authors Whether to add distinct author list (when
* not returning full history)
* @param bool $exportall Whether to export everything
*/
private function doExport($page, $history, $list_authors, $exportall)
{
// If we are grabbing everything, enable full history and ignore the rest
if ($exportall) {
$history = WikiExporter::FULL;
} else {
$pageSet = [];
// Inverted index of all pages to look up
// Split up and normalize input
foreach (explode("\n", $page) as $pageName) {
$pageName = trim($pageName);
$title = Title::newFromText($pageName);
if ($title && !$title->isExternal() && $title->getText() !== '') {
// Only record each page once!
$pageSet[$title->getPrefixedText()] = true;
}
}
// Set of original pages to pass on to further manipulation...
$inputPages = array_keys($pageSet);
// Look up any linked pages if asked...
if ($this->templates) {
$pageSet = $this->getTemplates($inputPages, $pageSet);
}
$linkDepth = $this->pageLinkDepth;
if ($linkDepth) {
$pageSet = $this->getPageLinks($inputPages, $pageSet, $linkDepth);
}
$pages = array_keys($pageSet);
// Normalize titles to the same format and remove dupes, see bug 17374
foreach ($pages as $k => $v) {
$pages[$k] = str_replace(" ", "_", $v);
}
$pages = array_unique($pages);
}
/* Ok, let's get to it... */
if ($history == WikiExporter::CURRENT) {
$lb = false;
$db = wfGetDB(DB_REPLICA);
$buffer = WikiExporter::BUFFER;
} else {
// Use an unbuffered query; histories may be very long!
$lb = wfGetLBFactory()->newMainLB();
$db = $lb->getConnection(DB_REPLICA);
$buffer = WikiExporter::STREAM;
// This might take a while... :D
MediaWiki\suppressWarnings();
set_time_limit(0);
MediaWiki\restoreWarnings();
}
$exporter = new WikiExporter($db, $history, $buffer);
$exporter->list_authors = $list_authors;
$exporter->openStream();
if ($exportall) {
$exporter->allPages();
} else {
foreach ($pages as $page) {
# Bug 8824: Only export pages the user can read
$title = Title::newFromText($page);
if (is_null($title)) {
// @todo Perhaps output an <error> tag or something.
continue;
}
if (!$title->userCan('read', $this->getUser())) {
// @todo Perhaps output an <error> tag or something.
continue;
}
$exporter->pageByTitle($title);
}
}
$exporter->closeStream();
if ($lb) {
$lb->closeAll();
}
}
