"DELETE FROM `{$this->sa_table}` WHERE `{$this->sa_username_field}` = ? AND `{$this->sa_preference_field}` = ? AND `{$this->sa_value_field}` = ?",
$this->sa_user,
'whitelist_from',
$email);
// check address is not already blacklisted
$sql_result=$db->query(
"SELECT `value` FROM `{$this->sa_table}` WHERE `{$this->sa_username_field}` = ? AND `{$this->sa_preference_field}` = ? AND `{$this->sa_value_field}` = ?",
$this->sa_user,
'blacklist_from',
$email);
if(!$db->fetch_array($sql_result)){
$db->query(
"INSERT INTO `{$this->sa_table}` (`{$this->sa_username_field}`, `{$this->sa_preference_field}`, `{$this->sa_value_field}`) VALUES (?, ?, ?)",
"DELETE FROM `{$this->sa_table}` WHERE `{$this->sa_username_field}` = ? AND `{$this->sa_preference_field}` = ? AND `{$this->sa_value_field}` = ?",
$this->sa_user,
'blacklist_from',
$email);
// check address is not already whitelisted
$sql_result=$db->query(
"SELECT `value` FROM `{$this->sa_table}` WHERE `{$this->sa_username_field}` = ? AND `{$this->sa_preference_field}` = ? AND `{$this->sa_value_field}` = ?",
$this->sa_user,
'whitelist_from',
$email);
if(!$db->fetch_array($sql_result)){
$db->query(
"INSERT INTO `{$this->sa_table}` (`{$this->sa_username_field}`, `{$this->sa_preference_field}`, `{$this->sa_value_field}`) VALUES (?, ?, ?)",