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<?php
Prado::using('Application.db.DBTransaction');
Prado::using('System.Data.TDbConnection');
class DBConnection extends TDbConnection {
public function __construct($dsn = '', $username = '', $password = '', $charset = '') {
$this->setTransactionClass('Application.Code.DBTransaction');
parent::__construct($dsn, $username, $password, $charset);
}
private $_transaction = NULL;
public function getCurrentTransaction() {
if (!$this->_transaction->getActive()) {
$this->_transaction = NULL;
}
return $this->_transaction;
}
public function beginTransaction() {
if ($this->_transaction && $this->_transaction->getActive()) {
$this->_transaction->beginNestedTransaction();
}
else {
$this->_transaction = parent::beginTransaction();
}
return $this->_transaction;
}
}
?>
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