function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if ($argHostname) {
putenv("ORACLE_HOME={$argHostname}");
}
if ($argDatabasename) {
$argUsername .= "@{$argDatabasename}";
}
//if ($argHostname) print "<p>PConnect: 1st argument should be left blank for $this->databaseType</p>";
$this->_connectionID = ora_plogon($argUsername, $argPassword);
if ($this->_connectionID === false) {
return false;
}
if ($this->autoCommit) {
ora_commiton($this->_connectionID);
}
if ($this->autoRollback) {
ora_rollback($this->_connectionID);
}
if ($this->_initdate) {
$rs = $this->_query("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD'");
if ($rs) {
ora_close($rs);
}
}
return true;
}
function _close()
{
if (!$this->autoCommit) {
ora_rollback($this->_connectionID);
}
return @ora_close($this->_connectionID);
}
function RollbackTrans()
{
$ret = ora_rollback($this->_connectionID);
ora_commiton($this->_connectionID);
return $ret;
}
function rollback()
{
if (!$this->isConnect) {
return false;
}
return ora_rollback($this->connection);
}
