3 // ------------------------------------------------------------------------ //
4 // OpenEMR Electronic Medical Records System //
5 // Copyright (c) 2005 oemr.org //
6 // <http://www.oemr.org/> //
7 // ------------------------------------------------------------------------ //
8 // This program is free software; you can redistribute it and/or modify //
9 // it under the terms of the GNU General Public License as published by //
10 // the Free Software Foundation; either version 2 of the License, or //
11 // (at your option) any later version. //
13 // You may not change or alter any portion of this comment or credits //
14 // of supporting developers from this source code or any supporting //
15 // source code which is considered copyrighted (c) material of the //
16 // original comment or credit authors. //
18 // This program is distributed in the hope that it will be useful, //
19 // but WITHOUT ANY WARRANTY; without even the implied warranty of //
20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
21 // GNU General Public License for more details. //
23 // You should have received a copy of the GNU General Public License //
24 // along with this program; if not, write to the Free Software //
25 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
26 // ------------------------------------------------------------------------ //
28 $sl_conn = 0; // connection object
29 $sl_err = ""; // global error message
31 function SLConnect() {
32 global $sl_conn, $sl_dbname, $sl_dbuser, $sl_dbpass;
33 $sl_host = $GLOBALS['oer_config']['ws_accounting']['server'];
34 $sl_conn = pg_pconnect("host=$sl_host dbname=$sl_dbname user=$sl_dbuser password=$sl_dbpass");
35 if (!$sl_conn) die("Failed to connect to SQL-Ledger database.");
40 if ($sl_conn) pg_close($sl_conn);
43 function SLQuery($query) {
44 global $sl_conn, $sl_err;
46 $res = pg_exec($sl_conn, $query);
47 if (!$res || pg_numrows($res) < 0) {
48 $sl_err = pg_errormessage($sl_conn) . ": $query";
49 if (! $sl_err) $sl_err = "Query failed:" + $query;
54 function SLRowCount($res) {
55 return pg_numrows($res);
58 function SLAffectedCount($res) {
59 return pg_affected_rows($res);
62 function SLGetRow($res, $rownum) {
63 return pg_fetch_array($res, $rownum, PGSQL_ASSOC);
66 function SLQueryValue($query) {
67 $res = SLQuery($query);
68 if (! $sl_err && SLRowCount($res) > 0) {
69 $tmp = pg_fetch_array($res, 0);
75 function SLFreeResult($res) {