Base abstract class for caching computationally expensive or bandwidth intensive data
/**
* Handle incoming requests for the introspection document
*/
public function act_introspection()
{
Utils::check_request_method(array('GET', 'HEAD', 'POST'));
$cache_xml = null;
if (Cache::has('atom:introspection:xml')) {
$cache_xml = Cache::get('atom:introspection:xml');
$cache_xml = simplexml_load_string($cache_xml);
}
if ($cache_xml instanceof SimpleXMLElement) {
$xml = $cache_xml;
} else {
$xml = new SimpleXMLElement('<service xmlns="http://www.w3.org/2007/app" xmlns:atom="http://www.w3.org/2005/Atom"></service>');
$service_workspace = $xml->addChild('workspace');
$workspace_title = $service_workspace->addChild('atom:title', Utils::htmlspecialchars(Options::get('title')), 'http://www.w3.org/2005/Atom');
$workspace_collection = $service_workspace->addChild('collection');
$workspace_collection->addAttribute('href', URL::get('atom_feed', 'index=1'));
$collection_title = $workspace_collection->addChild('atom:title', 'Blog Entries', 'http://www.w3.org/2005/Atom');
$collection_accept = $workspace_collection->addChild('accept', 'application/atom+xml;type=entry');
Cache::set('atom:introspection:xml', $xml->asXML());
}
Plugins::act('atom_introspection', $xml, $this->handler_vars);
$xml = $xml->asXML();
ob_clean();
header('Content-Type: application/atomsvc+xml');
print $xml;
}
public function action_admin_moderate_comments($action, Comments $comments, AdminHandler $handler)
{
$false_positives = array();
$false_negatives = array();
foreach ($comments as $comment) {
switch ($action) {
case 'spam':
if (($comment->status == Comment::STATUS_APPROVED || $comment->status == Comment::STATUS_UNAPPROVED) && isset($comment->info->defensio_signature)) {
$false_negatives[] = $comment->info->defensio_signature;
}
break;
case 'approve':
if ($comment->status == Comment::STATUS_SPAM && isset($comment->info->defensio_signature)) {
$false_positives[] = $comment->info->defensio_signature;
}
break;
}
}
try {
if ($false_positives) {
$this->defensio->report_false_positives(array('signatures' => $false_positives));
Cache::expire('defensio_stats');
$count = count($false_positives);
Session::notice(sprintf(_n('Reported %d false positive to Defensio', 'Reported %d false positives to Defensio', $count, 'defensio'), $count));
}
if ($false_negatives) {
$this->defensio->report_false_negatives(array('signatures' => $false_negatives));
Cache::expire('defensio_stats');
$count = count($false_negatives);
Session::notice(sprintf(_n('Reported %d false negative to Defensio', 'Reported %d false negatives to Defensio', $count, 'defensio'), $count));
}
} catch (Exception $e) {
EventLog::log($e->getMessage(), 'notice', 'comment', 'Defensio');
}
}