/**
* @param SpecialPage $page
* @param string $subPage
*
* @throws Exception
* @return string HTML
*/
private function getHTMLFromSpecialPage(SpecialPage $page, $subPage)
{
ob_start();
try {
$page->execute($subPage);
$output = $page->getOutput();
if ($output->getRedirect() !== '') {
$output->output();
$html = ob_get_contents();
} elseif ($output->isDisabled()) {
$html = ob_get_contents();
} else {
$html = $output->getHTML();
}
} catch (Exception $ex) {
ob_end_clean();
// Re-throw exception after "finally" handling because PHP 5.3 doesn't have "finally".
throw $ex;
}
ob_end_clean();
return $html;
}