public function execute()
{
$index = intval($this->getOption('start', 0));
if ($index < 0) {
$this->error('FATAL: Start index must be 0 or greater.', 1);
}
// Connect to the database
$dbr = $this->getDB(DB_SLAVE);
// Retrieve page names from the database.
$res = $dbr->select('page', 'page_title', array('page_namespace = 0'), __METHOD__, array('LIMIT' => 999999999, 'OFFSET' => $index));
$numPages = $res->numRows();
$context = RequestContext::getMain();
$this->output("Processing {$numPages} pages, starting at index {$index}...\n");
// Iterate through the pages; break if a time limit is exceeded.
foreach ($res as $row) {
$index += 1;
$curTitle = $row->page_title;
$this->output(sprintf("\rPage #%d (%02.0f%%)", $index, $index / $numPages * 100));
LinkTitles::processPage($curTitle, $context);
}
$this->output("\nFinished parsing.\n");
}
private function process(WebRequest &$request, OutputPage &$output)
{
global $wgLinkTitlesTimeLimit;
// Start the stopwatch
$startTime = microtime(true);
// Connect to the database
$dbr = wfGetDB(DB_SLAVE);
// Fetch the start index and max number of records from the POST
// request.
$postValues = $request->getValues();
// Convert the start index to an integer; this helps preventing
// SQL injection attacks via forged POST requests.
$start = intval($postValues['s']);
// If an end index was given, we don't need to query the database
if (array_key_exists('e', $postValues)) {
$end = intval($postValues['e']);
} else {
// No end index was given. Therefore, count pages now.
$end = $this->countPages($dbr);
}
array_key_exists('r', $postValues) ? $reloads = $postValues['r'] : ($reloads = 0);
// Retrieve page names from the database.
$res = $dbr->select('page', 'page_title', array('page_namespace = 0'), __METHOD__, array('LIMIT' => 999999999, 'OFFSET' => $start));
// Iterate through the pages; break if a time limit is exceeded.
foreach ($res as $row) {
$curTitle = $row->page_title;
LinkTitles::processPage($curTitle, $this->getContext());
$start += 1;
// Check if the time limit is exceeded
if (microtime(true) - $startTime > $wgLinkTitlesTimeLimit) {
break;
}
}
$this->addProgressInfo($output, $curTitle, $start, $end);
// If we have not reached the last page yet, produce code to reload
// the extension's special page.
if ($start < $end) {
$reloads += 1;
// Build a form with hidden values and output JavaScript code that
// immediately submits the form in order to continue the process.
$output->addHTML($this->getReloaderForm($request->getRequestURL(), $start, $end, $reloads));
} else {
$this->addCompletedInfo($output, $start, $end, $reloads);
}
}
