function execute()
{
wfProfileIn(__METHOD__);
global $wgOut, $wgRequest;
if (wfReadOnly()) {
$wgOut->readOnlyPage();
wfProfileOut(__METHOD__);
return;
}
$articleID = $wgRequest->getInt('articleid');
$title = Title::newFromID($articleID);
if (!is_null($title) && $title->exists()) {
if (strpos($_SERVER['HTTP_USER_AGENT'], 'facebook') === false && strpos($_SERVER['HTTP_USER_AGENT'], 'bitlybot') === false) {
$sharerID = $wgRequest->getInt('userid');
$viewerIP = $wgRequest->getIP();
$awardingService = new AchAwardingService();
$awardingService->processSharing($articleID, $sharerID, $viewerIP);
}
} else {
$title = Title::newMainPage();
}
// this works only for Wikia and only in current varnish configuration
if (!headers_sent()) {
header('X-Pass-Cache-Control: no-store, private, no-cache, must-revalidate');
}
$wgOut->redirect($title->getLocalURL());
wfProfileOut(__METHOD__);
}
