<?

class DbaWrapper
{
	var $dbaId;
	var $dbaFile;
	var $dbaMode;

	function DbaWrapper($file,$mode)
	{
		print "in";
		$this->dbaId = dba_open("$file", "$mode", "db2");
		if(!$this->dbaId)
		{
			die("Error!, could not stat dba $file");
		}
		$this->dbaFile = $file;
		$this->dbaMode = $mode;
	}

	function fetch($key)
	{
		if(dba_exists("$key", $this->dbaId))
		{
    		return dba_fetch("$key", $this->dbaId);
		}
		else
		{
			return false;
		}
	}

	function insert($key,$value)
	{
		 return dba_insert($key, $value, $this->dbaId);
	}

	function replace($key,$value)
	{
		return dba_replace($key, $value, $this->dbaId);
	}

	function optimize()
	{
		dba_optimize($this->dbaId);
		dba_sync($this->dbaId);
	}

	function delete($key)
	{
		if(dba_exists("$key", $this->dbaId))
		{
			return dba_delete("$key", $this->dbaId);
		}
		else
		{
			return false;
		}
	}

	function close()
	{
		if($this->dbaId)
		{
			@dba_close($this->dbaId);
		}
	}
}
?>