class Passport extends Document {
private $number = null;
public $passport_id = null;
public function setDocumentNumber($number) {
$this->number = $number;
}
public function save() {
$db = Database::getInstance();
$query = "INSERT INTO passports ('name', 'birth_date') VALUES ($this->viza_data) RETURNING id;";
if ($result = pg_query($db, $query)) {
$db->close();
$this->passport_id = $result;
return true;
}
return false;
}
}
class ForeignPassport extends Passport {
private $viza_data = array();
public function addVizaData(array $data) {
$data['passport_id'] = parent::$passport_id;
$this->viza_data = array_merge($data, $this->viza_data);
}
public function save() {
$db = Database::getInstance();
$query = "INSERT INTO foreign_passports ('passport_id', 'country', 'date') VALUES ($this->viza_data)";
if ($result = pg_query($db, $query)) {
$db->close();
return true;
}
return false;
}
}