public function Modify($journal_name, $journal_title, $journal_description) { if (!Journal::ValidateName($journal_name)) { return false; } $journal_title = HTMLPurifier::instance()->purify($journal_title); $journal_description = HTMLPurifier::instance()->purify($journal_description); global $MySQL; $query = "UPDATE phpmmo_journals SET " . "journal_name = '" . $MySQL->real_escape_string($journal_name) . "', " . "journal_title = '" . $MySQL->real_escape_string($journal_title) . "', " . "journal_description = '" . $MySQL->real_escape_string($journal_description) . "'" . " WHERE journal_id = " . $this->ID; $result = $MySQL->query($query); return $MySQL->errno == 0; }