Файл: system/classes/mysql.php
Строк: 123
<?php
/*
Appointment: Класс для работы с базой данных
File: mysql.php
*/
class db
{
var $db_id = false;
var $connected = false;
var $query_num = 0;
var $query_list = array();
var $mysql_error = '';
var $mysql_version = '';
var $mysql_error_num = 0;
var $mysql_extend = "MySQL";
var $MySQL_time_taken = 0;
var $query_id = false;
function connect($db_user, $db_pass, $db_name, $db_location = 'localhost', $show_error=1)
{
if(!$this->db_id = @mysql_connect($db_location, $db_user, $db_pass)) {
if($show_error == 1) {
$this->display_error(mysql_error(), mysql_errno());
} else {
return false;
}
}
if(!@mysql_select_db($db_name, $this->db_id)) {
if($show_error == 1) {
$this->display_error(mysql_error(), mysql_errno());
} else {
return false;
}
}
$this->mysql_version = mysql_get_server_info();
if(!defined('COLLATE'))
{
define ("COLLATE", "cp1251");
}
if (version_compare($this->mysql_version, '4.1', ">=")) mysql_query("/*!40101 SET NAMES '" . COLLATE . "' */");
$this->connected = true;
return true;
}
function query($query, $show_error=true)
{
$time_before = $this->get_real_time();
if(!$this->connected) $this->connect(DBUSER, DBPASS, DBNAME, DBHOST);
if(!($this->query_id = mysql_query($query, $this->db_id) )) {
$this->mysql_error = mysql_error();
$this->mysql_error_num = mysql_errno();
if($show_error) {
$this->display_error($this->mysql_error, $this->mysql_error_num, $query);
}
}
$this->MySQL_time_taken += $this->get_real_time() - $time_before;
// $this->query_list[] = array( 'time' => ($this->get_real_time() - $time_before),
// 'query' => $query,
// 'num' => (count($this->query_list) + 1));
$this->query_num ++;
return $this->query_id;
}
function get_row($query_id = '')
{
if ($query_id == '') $query_id = $this->query_id;
return mysql_fetch_assoc($query_id);
}
function get_affected_rows()
{
return mysql_affected_rows($this->db_id);
}
function get_array($query_id = '')
{
if ($query_id == '') $query_id = $this->query_id;
return mysql_fetch_array($query_id);
}
function super_query($query, $multi = false)
{
if(!$multi) {
$this->query($query);
$data = $this->get_row();
$this->free();
return $data;
} else {
$this->query($query);
$rows = array();
while($row = $this->get_row()) {
$rows[] = $row;
}
$this->free();
return $rows;
}
}
function num_rows($query_id = '')
{
if ($query_id == '') $query_id = $this->query_id;
return mysql_num_rows($query_id);
}
function insert_id()
{
return mysql_insert_id($this->db_id);
}
function get_result_fields($query_id = '') {
if ($query_id == '') $query_id = $this->query_id;
while ($field = mysql_fetch_field($query_id))
{
$fields[] = $field;
}
return $fields;
}
function safesql( $source )
{
if(!$this->db_id) $this->connect(DBUSER, DBPASS, DBNAME, DBHOST);
if ($this->db_id) return mysql_real_escape_string ($source, $this->db_id);
else return addslashes($source);
}
function free( $query_id = '' )
{
if ($query_id == '') $query_id = $this->query_id;
@mysql_free_result($query_id);
}
function close()
{
@mysql_close($this->db_id);
}
function get_real_time()
{
list($seconds, $microSeconds) = explode(' ', microtime());
return ((float)$seconds + (float)$microSeconds);
}
function display_error($error, $error_num, $query = '')
{
if($query) {
// Safify query
$query = preg_replace("/([0-9a-f]){32}/", "********************************", $query); // Hides all hashes
$query_str = "$query";
}
echo '<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>MySQL Fatal Error</title>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251" />
<style type="text/css">
<!--
body {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 10px;
font-style: normal;
color: #000000;
}
-->
</style>
</head>
<body>
<font size="4">MySQL Error!</font>
<br />------------------------<br />
<br />
<u>The Error returned was:</u>
<br />
<strong>'.$error.'</strong>
<br /><br />
</strong><u>Error Number:</u>
<br />
<strong>'.$error_num.'</strong>
<br />
<br />
<textarea name="" rows="10" cols="52" wrap="virtual">'.$query_str.'</textarea><br />
</body>
</html>';
exit();
}
}
?>