?? db_mysql.class.php
字號(hào):
<?php
/*
[DISCUZ!] include/db_mysql.class.php - MySQL 3.23,4.x class
This is NOT a freeware, use is subject to license terms
Version: 4.0.0
Web: http://www.comsenz.com
Copyright: 2001-2005 Comsenz Technology Ltd.
Last Modified: 2005-3-8 14:53
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
class dbstuff {
var $querynum = 0;
function connect($dbhost, $dbuser, $dbpw, $dbname = '', $charset = '', $pconnect = 0) {
if($pconnect) {
if(!@mysql_pconnect($dbhost, $dbuser, $dbpw)) {
$this->halt('Can not connect to MySQL server');
}
} else {
if(!@mysql_connect($dbhost, $dbuser, $dbpw)) {
$this->halt('Can not connect to MySQL server');
}
}
if($this->version() > '4.1' && in_array(strtolower($GLOBALS['charset']), array('gbk', 'big5', 'utf-8'))) {
//ATTENTION: remove the following line if you want to use the default database character set.
mysql_query("SET NAMES '".str_replace('-', '', $GLOBALS['charset'])."'");
}
if($this->version() > '5.0') {
mysql_query("SET sql_mode=''");
}
if($dbname) {
mysql_select_db($dbname);
}
}
function select_db($dbname) {
return mysql_select_db($dbname);
}
function fetch_array($query, $result_type = MYSQL_ASSOC) {
return mysql_fetch_array($query, $result_type);
}
function query($sql, $type = '') {
$func = $type == 'UNBUFFERED' && @function_exists('mysql_unbuffered_query') ?
'mysql_unbuffered_query' : 'mysql_query';
if(!($query = $func($sql)) && $type != 'SILENT') {
$this->halt('MySQL Query Error', $sql);
}
$this->querynum++;
return $query;
}
function affected_rows() {
return mysql_affected_rows();
}
function error() {
return mysql_error();
}
function errno() {
return intval(mysql_errno());
}
function result($query, $row) {
$query = @mysql_result($query, $row);
return $query;
}
function num_rows($query) {
$query = mysql_num_rows($query);
return $query;
}
function num_fields($query) {
return mysql_num_fields($query);
}
function free_result($query) {
return mysql_free_result($query);
}
function insert_id() {
$id = mysql_insert_id();
return $id;
}
function fetch_row($query) {
$query = mysql_fetch_row($query);
return $query;
}
function version() {
return mysql_get_server_info();
}
function close() {
return mysql_close();
}
function halt($message = '', $sql = '') {
require_once DISCUZ_ROOT.'./include/db_mysql_error.inc.php';
}
}
?>
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