PHPMailer::addAnAddress( string $kind, string $address, string $name = '' ): bool

1161    protected function addAnAddress($kind, $address, $name = '')1162    {1163        if (!in_array($kind, ['to', 'cc', 'bcc', 'Reply-To'])) {1164            $error_message = sprintf(1165                '%s: %s',1166                $this->lang('Invalid recipient kind'),1167                $kind1168            );1169            $this->setError($error_message);1170            $this->edebug($error_message);1171            if ($this->exceptions) {1172                throw new Exception($error_message);1173            }1174 1175            return false;1176        }1177        if (!static::validateAddress($address)) {1178            $error_message = sprintf(1179                '%s (%s): %s',1180                $this->lang('invalid_address'),1181                $kind,1182                $address1183            );1184            $this->setError($error_message);1185            $this->edebug($error_message);1186            if ($this->exceptions) {1187                throw new Exception($error_message);1188            }1189 1190            return false;1191        }1192        if ('Reply-To' !== $kind) {1193            if (!array_key_exists(strtolower($address), $this->all_recipients)) {1194                $this->{$kind}[] = [$address, $name];1195                $this->all_recipients[strtolower($address)] = true;1196 1197                return true;1198            }1199        } elseif (!array_key_exists(strtolower($address), $this->ReplyTo)) {1200            $this->ReplyTo[strtolower($address)] = [$address, $name];1201 1202            return true;1203        }1204 1205        return false;1206    }