public static function getInstance()
{
if (!self::$instance) {
self::$instance = new StateDAO();
}
return self::$instance;
}
/**
* Override default validation
* @see Phreezable::Validate()
*/
public function Validate()
{
// example of custom validation
// $this->ResetValidationErrors();
// $errors = $this->GetValidationErrors();
// if ($error == true) $this->AddValidationError('FieldName', 'Error Information');
// return !$this->HasValidationErrors();
return parent::Validate();
}
function getStateList()
{
self::openConn();
try {
$stateList = StateDAO::readStateList($this->con);
} catch (PDOException $e) {
/* guarantees db con close */
$stateList = NULL;
}
self::closeConn();
return $stateList;
}
