codice:
$sql = "UPDATE " . USERS_TABLE . "
SET " . $username_sql . $passwd_sql . "user_email = '" . str_replace("\'", "''", $email) ."', user_icq = '" . str_replace("\'", "''", $icq) . "', user_website = '" . str_replace("\'", "''", $website) . "', user_occ = '" . str_replace("\'", "''", $occupation) . "', user_from = '" . str_replace("\'", "''", $location) . "', user_interests = '" . str_replace("\'", "''", $interests) . "', user_sig = '" . str_replace("\'", "''", $signature) . "', user_sig_bbcode_uid = '$signature_bbcode_uid', user_viewemail = '$viewemail', user_aim = '" . str_replace("\'", "''", str_replace(' ', '+', $aim)) . "', user_yim = '" . str_replace("\'", "''", $yim) . "', user_msnm = '" . str_replace("\'", "''", $msn) . "', user_attachsig = '$attachsig', user_allowsmile = '$allowsmilies', user_allowhtml = '$allowhtml', user_allowbbcode = '$allowbbcode', user_allow_viewonline = '$allowviewonline', user_notify = '$notifyreply', user_notify_pm = '$notifypm', user_popup_pm = '$popup_pm', user_timezone = '$user_timezone', user_dateformat = '" . str_replace("\'", "''", $user_dateformat) . "', user_lang = '" . str_replace("\'", "''", $user_lang) . "', user_style = '$user_style', user_active = '$user_active', user_actkey = '" . str_replace("\'", "''", $user_actkey) . "'" . $avatar_sql . "
WHERE user_id = '$user_id'";