<?PHP

class DAOSaveFileProp
{
	var $db;
	var $db_table;
	var $db_field;

	function DAOSaveFileProp()
	{
		global $db, $db_table, $db_field;
		$this->db = $db;
		$this->db_table = $db_table;
		$this->db_field = $db_field;
	}

	function getownerfileaccess($_filedb_id, $_ownerid)
	{
		$sqlq= new SQLSelect();
		$sqlq->setSelect($this->db_field['userfileparamattr'],
			$this->db_table['userfileparamattr']);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".user_id=".$this->db_table['userfileparamattr'].
			".owner");
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".filedb_id=".$_filedb_id);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".owner=".$_ownerid);
		//echo($sqlq->SQLReturn(). "<br />");
		$result = ($sqlq->getRow($this->db, $sqlq->SQLReturn()));
		if (isset($result['userfileparamattr']) && (count($result['userfileparamattr'])>0))
			return true;
		else
			return false;
	}

	function getpublicfileaccess($_filedb_id, $_ownerid)
	{
		$sqlq= new SQLSelect();
		$sqlq->setSelect($this->db_field['userfileparamattr'],
			$this->db_table['userfileparamattr']);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".user_id=".ANONYMOUS);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".filedb_id=".$_filedb_id);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".owner=".$_ownerid);
		//echo($sqlq->SQLReturn(). "<br />");
		$result = ($sqlq->getRow($this->db, $sqlq->SQLReturn()));
		if (isset($result['userfileparamattr']) && (count($result['userfileparamattr'])>0))
			return true;
		else
			return false;
	}

	function updateownerfileaccess($_filedb_id, $_ownerid, $_ownerwriteaccess)
	{
		$sqlq = "UPDATE ".$this->db_table['userfileparamattr']." SET".
			" allowread='Y', allowwrite='";
		if ($_ownerwriteaccess=="Y")
			$sqlq.="Y'";
		else
			$sqlq.="N'";
		$sqlq.=" WHERE filedb_id=".$_filedb_id." AND user_id=owner".
			" AND owner=".$_ownerid;
		//echo($sqlq. "<br />");
		if ($this->db->sql_query($sqlq, BEGIN_TRANSACTION))
		{
			return true;
		}
		else
			return false;
	}

	function updatepublicfileaccess($_filedb_id, $_ownerid, $_publicreadaccess)
	{
		$sqlq = "UPDATE ".$this->db_table['userfileparamattr']." SET".
			" allowwrite='N', allowread='";
		if ($_publicreadaccess=="Y")
			$sqlq.="Y'";
		else
			$sqlq.="N'";
		$sqlq.=" WHERE filedb_id=".$_filedb_id." AND user_id=".ANONYMOUS.
			" AND owner=".$_ownerid;
		//echo($sqlq. "<br />");
		if ($this->db->sql_query($sqlq))
		{
			return true;
		}
		else
			return false;
	}

	function insertownerfileaccess($_filedb_id, $_ownerid, $_ownerwriteaccess)
	{
		$sqlq = "INSERT INTO ".$this->db_table['userfileparamattr']." (filedb_id,".
			" user_id, owner, allowread, allowwrite) VALUES ($_filedb_id,".
			"$_ownerid, $_ownerid, 'Y', '$_ownerwriteaccess')";
		//echo($sqlq. "<br />");
		if ($this->db->sql_query($sqlq, BEGIN_TRANSACTION))
		{
			return true;
		}
		else
			return false;
	}

	function insertpublicfileaccess($_filedb_id, $_ownerid, $_publicreadaccess)
	{
		$sqlq = "INSERT INTO ".$this->db_table['userfileparamattr']." (filedb_id,".
			" user_id, owner, allowread, allowwrite) VALUES ($_filedb_id,".
			ANONYMOUS.", $_ownerid, '$_publicreadaccess', 'N')";
		//echo($sqlq. "<br />");
		if ($this->db->sql_query($sqlq))
		{
			return true;
		}
		else
			return false;
	}

	function deluseraccess($_filedb_id, $_userid, $_owner)
	{
		for ($i=0; $i<count($_userid); $i++)
		{
			if (!is_numeric($_userid[$i]))
				continue;
			$sqlq="DELETE FROM ".$this->db_table['userfileparamattr'].
				" WHERE filedb_id=".$_filedb_id. " AND user_id=".
				$_userid[$i]." AND owner=".$_owner;
			//echo($sqlq. "<br />");
			if ($this->db->sql_query($sqlq)==false)
				return false;
		}
		return true;
	}

	function getuserfileaccess($_filedb_id, $_userid, $_ownerid)
	{
		$sqlq= new SQLSelect();
		$sqlq->setSelect($this->db_field['userfileparamattr'],
			$this->db_table['userfileparamattr']);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".user_id=".$_userid);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".filedb_id=".$_filedb_id);
		$sqlq->setWhere($this->db_table['userfileparamattr'].
			".owner=".$_ownerid);
			//echo($sqlq->SQLReturn(). "<br />");
		$result = ($sqlq->getRow($this->db, $sqlq->SQLReturn()));
		if (isset($result['userfileparamattr']) && (count($result['userfileparamattr'])>0))
			return true;
		else
			return false;
	}

	function updateuserfileaccess($_filedb_id, $_userid, $_ownerid, $_read)
	{
		$sqlq = "UPDATE ".$this->db_table['userfileparamattr']." SET".
			" allowwrite='N', allowread='";
		if ($_read=="Y")
			$sqlq.="Y'";
		else
			$sqlq.="N'";
		$sqlq.=" WHERE filedb_id=".$_filedb_id." AND user_id=$_userid".
			" AND owner=".$_ownerid;
		//echo($sqlq. "<br />");
		if ($this->db->sql_query($sqlq))
		{
			return true;
		}
		else
			return false;
	}

	function insertuserfileaccess($_filedb_id, $_userid, $_ownerid, $_read)
	{
		$sqlq = "INSERT INTO ".$this->db_table['userfileparamattr']." (filedb_id,".
			" user_id, owner, allowread, allowwrite) VALUES ($_filedb_id,".
			$_userid.", $_ownerid, '$_read', 'N')";
		//echo($sqlq. "<br />");
		if ($this->db->sql_query($sqlq))
		{
			return true;
		}
		else
			return false;
	}

	function rollback()
	{
		$this->db->sql_query("", ROLLBACK);
	}
	function commit()
	{
		$this->db->sql_query("", END_TRANSACTION);
	}
}

?>