2 /**********************************************************************
3 Copyright (C) FrontAccounting, LLC.
4 Released under the terms of the GNU General Public License, GPL,
5 as published by the Free Software Foundation, either version 3
6 of the License, or (at your option) any later version.
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10 See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 //--------------------------------------------------------------------------------------------------
14 function get_reference($type, $id)
16 $sql = "SELECT * FROM ".TB_PREF."refs WHERE type=".db_escape($type)." AND id=".db_escape($id);
18 $result = db_query($sql, "could not query reference table");
19 $row = db_fetch($result);
20 return $row['reference'];
23 //--------------------------------------------------------------------------------------------------
25 function add_reference($type, $id, $reference)
27 $sql = "INSERT INTO ".TB_PREF."refs (type, id, reference)
28 VALUES (".db_escape($type).", ".db_escape($id).", "
29 . db_escape(trim($reference)) . ")";
31 db_query($sql, "could not add reference entry");
34 //--------------------------------------------------------------------------------------------------
36 function delete_reference($type, $id)
38 $sql = "DELETE FROM ".TB_PREF."refs WHERE type=$type AND id=".db_escape($id);
40 return db_query($sql, "could not delete from reference table");
43 //--------------------------------------------------------------------------------------------------
45 function find_reference($type, $reference)
47 $sql = "SELECT id FROM ".TB_PREF."refs WHERE type=".db_escape($type)
48 ." AND reference=".db_escape($reference);
50 $result = db_query($sql, "could not query reference table");
52 return (db_num_rows($result) > 0);
55 //--------------------------------------------------------------------------------------------------
57 function save_next_reference($type, $reference)
59 $sql = "UPDATE ".TB_PREF."sys_types SET next_reference=" . db_escape(trim($reference))
60 . " WHERE type_id = ".db_escape($type);
62 db_query($sql, "The next transaction ref for $type could not be updated");
65 //--------------------------------------------------------------------------------------------------
67 function get_next_reference($type)
69 $sql = "SELECT next_reference FROM ".TB_PREF."sys_types WHERE type_id = ".db_escape($type);
71 $result = db_query($sql,"The last transaction ref for $type could not be retreived");
73 $row = db_fetch_row($result);