public function insertNewSite($sitename, $url){ if (!isset($this->statements['newsite'])){ $this->statements['newsite'] = $this->dbh->prepare("INSERT INTO sites (title, url) VALUES (?, ?)"); } $this->statements['newsite']->bindParam(1, $sitename); $this->statements['newsite']->bindParam(2, $url); $this->statements['newsite']->execute(); }