public static function pre_check_pingback($method)
{
if ($method !== 'pingback.ping') {
return;
}
global $wp_xmlrpc_server;
if (!is_object($wp_xmlrpc_server)) {
return false;
}
// Lame: tightly coupled with the IXR class.
$args = $wp_xmlrpc_server->message->params;
if (!empty($args[1])) {
$post_id = url_to_postid($args[1]);
// If this gets through the pre-check, make sure we properly identify the outbound request as a pingback verification
Akismet::pingback_forwarded_for(null, $args[0]);
add_filter('http_request_args', array('Akismet', 'pingback_forwarded_for'), 10, 2);
$comment = array('comment_author_url' => $args[0], 'comment_post_ID' => $post_id, 'comment_author' => '', 'comment_author_email' => '', 'comment_content' => '', 'comment_type' => 'pingback', 'akismet_pre_check' => '1', 'comment_pingback_target' => $args[1]);
$comment = Akismet::auto_check_comment($comment);
if (isset($comment['akismet_result']) && 'true' == $comment['akismet_result']) {
// Lame: tightly coupled with the IXR classes. Unfortunately the action provides no context and no way to return anything.
$wp_xmlrpc_server->error(new IXR_Error(0, 'Invalid discovery target'));
}
}
}
function akismet_pingback_forwarded_for($r, $url)
{
return Akismet::pingback_forwarded_for($r, $url);
}
