<php>class DB
{
	var $dblink=null;
	var $dbresult;
	var $postdir;
	
	/**
	* Constructor - establishes DB connection
	*/
	function DB()
	{
		
		$this->postdir=$_SERVER['DOCUMENT_ROOT'].'/../posts/';
		if (!is_writable($this->postdir)) die("{$this->postdir} needs to be a writable dir to use file storage engine");
		
		
	}
</php>