UserTalkUpdate.php

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<?php
# See deferred.doc

class UserTalkUpdate {

        /* private */ var $mAction, $mNamespace, $mTitle;

        function UserTalkUpdate( $action, $ns, $title )
        {
                $this->mAction = $action;
                $this->mNamespace = $ns;
                $this->mTitle = str_replace( "_", " ", $title );
        }

        function doUpdate()
        {
        
                global $wgUser, $wgLang, $wgMemc, $wgDBname;
                $fname = "UserTalkUpdate::doUpdate";

                # If namespace isn't User_talk:, do nothing.

                if ( $this->mNamespace != Namespace::getTalk(
                  Namespace::getUser() ) ) {
                        return;
                }
                # If the user talk page is our own, clear the flag
                # whether we are reading it or writing it.
                if ( 0 == strcmp( $this->mTitle, $wgUser->getName() ) ) {
                        $wgUser->setNewtalk( 0 );                       
                        $wgUser->saveSettings();

                } else {
                        # Not ours.  If writing, mark it as modified.

                        $sql = false;
                        if ( 1 == $this->mAction ) {
                                $user = new User();                             
                                $user->setID(User::idFromName($this->mTitle));
                                if ($id=$user->getID()) {                                                                       
                                        $sql = "INSERT INTO user_newtalk (user_id) values ({$id})";
                                        $wgMemc->delete( "$wgDBname:user:id:$id" );
                                } else {
                                        #anon
                                        if(preg_match("/^\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3}$/",$this->mTitle)) { #real anon (user:xxx.xxx.xxx.xxx)
                                                $sql = "INSERT INTO user_newtalk (user_id,user_ip) values (0,\"{$this->mTitle}\")";             
                                                $wgMemc->delete( "$wgDBname:newtalk:ip:$this->mTitle" );
                                        }
                                }
                                
                                if($sql && !$user->getNewtalk()) { # only insert if real user and it's not already there
                                        wfQuery( $sql, DB_WRITE, $fname );
                                }
                        }
                }
        }
}

?>

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