/**
* Constructor
*
* @param ADOConnection $db An instance of ADOConnection.
*
* @throws XML_Query2XML_DBException If the ADOConnection instance passed as
* argument was not connected to the database server.
*/
public function __construct(ADOConnection $db)
{
if (!$db->IsConnected()) {
throw new XML_Query2XML_DBException('ADOConnection instance was not connected');
}
$db->SetFetchMode(ADODB_FETCH_ASSOC);
$this->_db = $db;
}
/**
* Create DB connection
*/
protected function connect()
{
/** @var $this->connection \ADOConnection */
$this->connection =& NewADOConnection($this->driver);
$host = $this->host;
if ($this->port) {
$host .= ':' . $this->port;
}
// connect
if ($this->db) {
$this->connection->Connect($host, $this->user, $this->password, $this->db);
} else {
$this->connection->Connect($host, $this->user, $this->password);
}
// check connection
if (!$this->connection->IsConnected()) {
$errMsg = $this->connection->ErrorMsg();
$this->utilityFuncs->throwException('db_connection_failed', $errMsg);
}
// execute initial statement
if ($this->setDBinit) {
$this->utilityFuncs->debugMessage('sql_request', [$this->setDBinit]);
$this->connection->Execute($this->setDBinit);
// error occured?
if ($this->connection->ErrorNo() != 0) {
$errMsg = $this->connection->ErrorMsg();
$this->utilityFuncs->debugMessage('sql_request_error', [$errMsg], 3);
}
}
}
