<?php
/*
=====================================================
DataLife Engine - by SoftNews Media Group
-----------------------------------------------------
http://dle-news.ru/
-----------------------------------------------------
Copyright (c) 2004-2021 SoftNews Media Group
=====================================================
This code is protected by copyright
=====================================================
File: mysql.php
-----------------------------------------------------
Use: MySQL class
=====================================================
*/
if( !defined( 'DATALIFEENGINE' ) ) {
header( "HTTP/1.1 403 Forbidden" );
header ( 'Location: ../../' );
die( "Hacking attempt!" );
}
class db
{
var $db_id = false;
var $query_num = 0;
var $query_list = array();
var $query_errors_list = array();
var $mysql_error = '';
var $mysql_version = '';
var $mysql_error_num = 0;
var $mysql_extend = "";
var $MySQL_time_taken = 0;
var $query_id = false;
function connect($db_user, $db_pass, $db_name, $db_location = 'localhost', $show_error=1) {
$db_location = explode(":", $db_location);
$time_before = $this->get_real_time();
if (isset($db_location[1])) {
$this->db_id = mysqli_connect($db_location[0], $db_user, $db_pass, $db_name, $db_location[1]);
} else {
$this->db_id = mysqli_connect($db_location[0], $db_user, $db_pass, $db_name);
}
$this->query_list[] = array('query' => 'Connection with MySQL Server',
'time' => ($this->get_real_time() - $time_before),
'num' => 0);
if(!$this->db_id) {
if($show_error == 1) {
$this->display_error(mysqli_connect_error(), '1');
} else {
$this->query_errors_list[] = array( 'error' => mysqli_connect_error() );
return false;
}
}
$res = $this->super_query( "SELECT VERSION() AS `version`", false, false, false );
$this->mysql_version = $res['version'];
if( version_compare($this->mysql_version, '5.5.3', '<') ) {
die ("Datalife Engine required MySQL version 5.5.3 or greater. You need upgrade MySQL version on your server.");
}
mysqli_set_charset ($this->db_id , COLLATE );
mysqli_query($this->db_id, "SET NAMES '" . COLLATE . "'", false );
$this->sql_mode();
return true;
}
function query($query, $show_error=true, $log_query=true) {
$time_before = $this->get_real_time();
if(!$this->db_id) $this->connect(DBUSER, DBPASS, DBNAME, DBHOST);
if(!($this->query_id = mysqli_query($this->db_id, $query) )) {
$this->mysql_error = mysqli_error($this->db_id);
$this->mysql_error_num = mysqli_errno($this->db_id);
if($show_error) {
$this->display_error($this->mysql_error, $this->mysql_error_num, $query);
} else {
$this->query_errors_list[] = array( 'query' => $query, 'error' => $this->mysql_error );
}
}
$this->MySQL_time_taken += $this->get_real_time() - $time_before;
if( $log_query ) {
$this->query_list[] = array('query' => $query,
'time' => ($this->get_real_time() - $time_before),
'num' => count($this->query_list));
$this->query_num ++;
}
return $this->query_id;
}
function multi_query($query, $show_error=true, $log_query=true) {
$time_before = $this->get_real_time();
if(!$this->db_id) $this->connect(DBUSER, DBPASS, DBNAME, DBHOST);
if( mysqli_multi_query($this->db_id, $query) ) {
while( mysqli_more_results($this->db_id) && mysqli_next_result($this->db_id) ){
;
}
}
if( mysqli_error($this->db_id) ) {
$this->mysql_error = mysqli_error($this->db_id);
$this->mysql_error_num = mysqli_errno($this->db_id);
if($show_error) {
$this->display_error($this->mysql_error, $this->mysql_error_num, $query);
} else {
$this->query_errors_list[] = array( 'query' => $query, 'error' => $this->mysql_error );
}
}
if( $log_query ) {
$this->query_list[] = array('query' => $query,
'time' => ($this->get_real_time() - $time_before),
'num' => count($this->query_list));
$this->MySQL_time_taken += $this->get_real_time() - $time_before;
}
$this->query_num ++;
}
function get_row($query_id = '') {
if ($query_id == '') $query_id = $this->query_id;
return mysqli_fetch_assoc($query_id);
}
function get_affected_rows() {
return mysqli_affected_rows($this->db_id);
}
function get_array($query_id = '') {
if ($query_id == '') $query_id = $this->query_id;
return mysqli_fetch_array($query_id);
}
function super_query($query, $multi = false, $show_error=true, $log_query=true) {
if(!$multi) {
$this->query($query, $show_error, $log_query);
$data = $this->get_row();
$this->free();
return $data;
} else {
$this->query($query, $show_error, $log_query);
$rows = array();
while($row = $this->get_row()) {
$rows[] = $row;
}
$this->free();
return $rows;
}
}
function num_rows($query_id = '') {
if ($query_id == '') $query_id = $this->query_id;
return mysqli_num_rows($query_id);
}
function insert_id() {
return mysqli_insert_id($this->db_id);
}
function get_result_fields($query_id = '') {
if ($query_id == '') $query_id = $this->query_id;
while ($field = mysqli_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 mysqli_real_escape_string ($this->db_id, $source);
else return addslashes($source);
}
function free( $query_id = '' ) {
if ($query_id == '') $query_id = $this->query_id;
if ( $query_id ) {
mysqli_free_result($query_id);
$this->query_id = false;
}
}
function close() {
if( $this->db_id ) mysqli_close($this->db_id);
$this->db_id = false;
}
function get_real_time() {
list($seconds, $microSeconds) = explode(' ', microtime());
return ((float)$seconds + (float)$microSeconds);
}
function sql_mode() {
$remove_modes = array( 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'ONLY_FULL_GROUP_BY', 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE', 'TRADITIONAL' );
$res = $this->query( "SELECT @@SESSION.sql_mode", false, false );
$row = $this->get_array();
if ( !$row[0] ) {
return;
}
$modes_array = explode( ',', $row[0] );
$modes_array = array_change_key_case( $modes_array, CASE_UPPER );
foreach ( $modes_array as $key => $value ) {
if ( in_array( $value, $remove_modes ) ) {
unset( $modes_array[ $key ] );
}
}
$mode_list = implode(',', $modes_array);
if($row[0] != $mode_list) {
$this->query( "SET SESSION sql_mode='{$mode_list}'", false, false );
}
}
function __destruct() {
if( $this->db_id ) mysqli_close($this->db_id);
$this->db_id = false;
}
function display_error($error, $error_num, $query = '') {
$query = htmlspecialchars($query, ENT_QUOTES, 'utf-8');
$error = htmlspecialchars($error, ENT_QUOTES, 'utf-8');
$trace = debug_backtrace();
$level = 0;
if (isset($trace[1]['function']) AND $trace[1]['function'] == "query" ) $level = 1;
if (isset($trace[1]['function']) AND $trace[2]['function'] == "super_query" ) $level = 2;
$trace[$level]['file'] = str_replace(ROOT_DIR, "", $trace[$level]['file']);
echo <<<HTML
<?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=utf-8" />
<style type="text/css">
<!--
body {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 11px;
font-style: normal;
color: #000000;
}
.top {
color: #ffffff;
font-size: 15px;
font-weight: bold;
padding-left: 20px;
padding-top: 10px;
padding-bottom: 10px;
text-shadow: 0 1px 1px rgba(0, 0, 0, 0.75);
background-color: #AB2B2D;
background-image: -moz-linear-gradient(top, #CC3C3F, #982628);
background-image: -ms-linear-gradient(top, #CC3C3F, #982628);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#CC3C3F), to(#982628));
background-image: -webkit-linear-gradient(top, #CC3C3F, #982628);
background-image: -o-linear-gradient(top, #CC3C3F, #982628);
background-image: linear-gradient(top, #CC3C3F, #982628);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#CC3C3F', endColorstr='#982628',GradientType=0 );
background-repeat: repeat-x;
border-bottom: 1px solid #ffffff;
}
.box {
margin: 10px;
padding: 4px;
background-color: #EFEDED;
border: 1px solid #DEDCDC;
}
-->
</style>
</head>
<body>
<div style="width: 700px;margin: 20px; border: 1px solid #D9D9D9; background-color: #F1EFEF; -moz-border-radius: 5px; -webkit-border-radius: 5px; border-radius: 5px; -moz-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3); -webkit-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3); box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);" >
<div class="top" >MySQL Error!</div>
<div class="box" ><b>MySQL error</b> in file: <b>{$trace[$level]['file']}</b> at line <b>{$trace[$level]['line']}</b></div>
<div class="box" >Error Number: <b>{$error_num}</b></div>
<div class="box" >The Error returned was:<br /> <b>{$error}</b></div>
<div class="box" ><b>SQL query:</b><br /><br />{$query}</div>
</div>
</body>
</html>
HTML;
die();
}
}
?>