mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-27 10:23:28 +01:00
144 lines
3.2 KiB
PHP
144 lines
3.2 KiB
PHP
<?php
|
|
/*
|
|
* Session Management for PHP3
|
|
*
|
|
* Copyright (c) 1998,1999 SH Online Dienst GmbH
|
|
* Boris Erdmann, Kristian Koehntopp
|
|
*
|
|
* Derived from db_mysql.inc by Sascha Schumann <sascha@schumann.cx>
|
|
*
|
|
* $Id$
|
|
*
|
|
*/
|
|
|
|
class db {
|
|
var $Host = "";
|
|
var $Database = "";
|
|
|
|
var $Link_ID = 0;
|
|
var $Query_ID = 0;
|
|
var $Record = array();
|
|
var $Row;
|
|
|
|
var $Error = "";
|
|
|
|
var $Auto_Free = 0; ## Set this to 1 for automatic msql_free_result()
|
|
|
|
function connect() {
|
|
// Not connected? Then connect?
|
|
if ( 0 == $this->Link_ID ) {
|
|
// Check for local connect
|
|
$this->Link_ID = empty($this->Host)?
|
|
$this->Link_ID=msql_pconnect():
|
|
$this->Link_ID=msql_pconnect($this->Host);
|
|
}
|
|
|
|
// Still not connected? Raise error.
|
|
if ( 0 == $this->Link_ID ) {
|
|
$this->halt("Link-ID == false, pconnect failed");
|
|
}
|
|
|
|
// Select current database
|
|
if (!msql_select_db($this->Database, $this->Link_ID)) {
|
|
$this->halt("cannot use database ".$this->Database);
|
|
}
|
|
}
|
|
|
|
function query($Query_String) {
|
|
$this->connect();
|
|
|
|
# printf("Debug: query = %s<br>\n", $Query_String);
|
|
|
|
$this->Query_ID = msql_query($Query_String,$this->Link_ID);
|
|
$this->Row = 0;
|
|
$this->Error = msql_error();
|
|
if (!$this->Query_ID) {
|
|
$this->halt("Invalid SQL: ".$Query_String);
|
|
}
|
|
|
|
return $this->Query_ID;
|
|
}
|
|
|
|
function next_record() {
|
|
$this->Record = msql_fetch_array($this->Query_ID);
|
|
$this->Row += 1;
|
|
$this->Error = msql_error();
|
|
|
|
$stat = is_array($this->Record);
|
|
if (!$stat && $this->Auto_Free) {
|
|
msql_free_result($this->Query_ID);
|
|
$this->Query_ID = 0;
|
|
}
|
|
return $stat;
|
|
}
|
|
|
|
function seek($pos) {
|
|
$status = msql_data_seek($this->Query_ID, $pos);
|
|
if ($status)
|
|
$this->Row = $pos;
|
|
return;
|
|
}
|
|
|
|
function metadata($table) {
|
|
$count = 0;
|
|
$id = 0;
|
|
$res = array();
|
|
|
|
$this->connect();
|
|
$id = @msql_list_fields($this->Database, $table);
|
|
if ($id < 0) {
|
|
$this->Error = msql_error();
|
|
$this->halt("Metadata query failed.");
|
|
}
|
|
$count = msql_num_fields($id);
|
|
|
|
for ($i=0; $i<$count; $i++) {
|
|
$res[$i]["table"] = msql_fieldtable ($id, $i);
|
|
$res[$i]["name"] = msql_fieldname ($id, $i);
|
|
$res[$i]["type"] = msql_fieldtype ($id, $i);
|
|
$res[$i]["len"] = msql_fieldlen ($id, $i);
|
|
$res[$i]["flags"] = msql_fieldflags ($id, $i);
|
|
$res["meta"][$res[$i]["name"]] = $i;
|
|
$res["num_fields"]= $count;
|
|
}
|
|
|
|
msql_free_result($id);
|
|
return $res;
|
|
}
|
|
|
|
function affected_rows() {
|
|
return msql_affected_rows($this->Query_ID);
|
|
}
|
|
|
|
function num_rows() {
|
|
return msql_num_rows($this->Query_ID);
|
|
}
|
|
|
|
function num_fields() {
|
|
return msql_num_fields($this->Query_ID);
|
|
}
|
|
|
|
function nf() {
|
|
return $this->num_rows();
|
|
}
|
|
|
|
function np() {
|
|
print $this->num_rows();
|
|
}
|
|
|
|
function f($Name) {
|
|
return $this->Record[$Name];
|
|
}
|
|
|
|
function p($Name) {
|
|
print $this->Record[$Name];
|
|
}
|
|
|
|
function halt($msg) {
|
|
printf("<b>Database error:</b> %s<br>\n", $msg);
|
|
printf("<b>MSQL Error</b>: %s<br>\n", $this->Error);
|
|
die("Session halted.");
|
|
}
|
|
}
|
|
?>
|