/**
* This function does work that can be done *after* the
* user gets the HTTP response so they don't block on it
*
* This manages deferred updates, job insertion,
* final commit, and the logging of profiling data
*
* @param string $mode Use 'fast' to always skip job running
* @since 1.26
*/
public function doPostOutputShutdown($mode = 'normal')
{
$timing = $this->context->getTiming();
$timing->mark('requestShutdown');
// Show visible profiling data if enabled (which cannot be post-send)
Profiler::instance()->logDataPageOutputOnly();
$callback = function () use($mode) {
try {
$this->restInPeace($mode);
} catch (Exception $e) {
MWExceptionHandler::handleException($e);
}
};
// Defer everything else...
if (function_exists('register_postsend_function')) {
// https://github.com/facebook/hhvm/issues/1230
register_postsend_function($callback);
} else {
if (function_exists('fastcgi_finish_request')) {
fastcgi_finish_request();
} else {
// Either all DB and deferred updates should happen or none.
// The latter should not be cancelled due to client disconnect.
ignore_user_abort(true);
}
$callback();
}
}
