php文件中的中文乱码该如何解决

予怀 2014-04-13 10:32:41

下面的文件的注释部分含有部分中文，但是乱码了。各位大神，知道该如何把乱码部分解析成中文吗？
<?php
class Database
{
/*****************************************************
** MySQL???ݿ???????Դ
*****************************************************/
var $db;
var $seconds;
var $queries;
var $timer = 0;
var $querytimes = array();
var $duration = '';

public $connectData=true;

/*****************************************************
** ???캯??,???????ݿ?
*****************************************************/
function Database($server = '', $username = '', $password = '', $database = '')
{
global $site_engine_root;
// $this->seconds = $this->currentTime();
if ('' == $server)
{
/*****************************************************
** Ĭ?ϵ????ݿ??????˺?
*****************************************************/
$server = $GLOBALS['db_host'];
$username = $GLOBALS['db_user'];
$password = $GLOBALS['db_pass'];
$database = $GLOBALS['db_name'];
}
/*****************************************************
** ???????ݿ?
*****************************************************/
if (!$this->db = @mysql_pconnect($server, $username, $password))
{
if ($username == 'root' && $database == 'siteengine')
{
@header("Location:/install.php");
}
else
{
$this->connectData=false;
//$this->error("database connect fail");
}
}
if ($database&&$this->connectData===true)
{
if($this->version() > '4.1')
{
global $config_charset;
$config_charset = 'utf-8';
if(!$dbcharset && in_array(strtolower($config_charset), array('gbk', 'big5', 'utf-8')))
{
$dbcharset = str_replace('-', '', $config_charset);
}
if($dbcharset)
{
mysql_query("SET NAMES '$dbcharset'");
}
}

if($this->version() > '5.0.1')
{
mysql_query("SET sql_mode=''");
}
$this->selectDb($database);
}
return true;
}

/*****************************************************
** ?Ͽ????ݿ?????
*****************************************************/
function disconnect()
{
$result = mysql_close() or $this->error();
return $result;
}

/*****************************************************
** ѡ?????ݿ?
*****************************************************/
function selectDb($database)
{
global $multidomain,$site_engine_root,$tablepre,$db;
if (@mysql_select_db($database, $this->db))
{
return true;
}
else
{
if ($multidomain==1)
{
$query = $this->query("CREATE DATABASE ".$database);
@header("Location:/install.php");
// require $site_engine_root.'lib/query.php';
// $fp = @fopen($site_engine_root.'data/sql/siteengine.sql', "r");
// $query=@fread($fp, filesize($site_engine_root.'data/sql/siteengine.sql'));
// @fclose($fp);
// if($tablepre!='boka') $query=str_replace("boka_",$tablepre,$query);
// $sql_query = new query($query);
// $sql_query->doquery();
// @header("Location:/index.php");

}
$this->error("$database database connect error!");
}
}

/*****************************************************
** ?????ű?????Web?????????У????????????????С???Web?????·???true???????????·???false
*****************************************************/
function isWebEnv()
{
if (isset($_SERVER['PHP_SELF']))
{
return true;
}
if (isset($GLOBALS['_SERVER']['PHP_SELF']))
{
return true;
}
return false;
}
/*****************************************************
** ???ݵ?ǰ?????????ַ???
*****************************************************/
function _textConvert($text)
{
if ($this->isWebEnv()) // Web????
{
return nl2br($text);
}
return $text;
}

/*****************************************************
** ???ص?ǰʱ??
*****************************************************/
function currentTime()
{
list($usec, $sec) = explode(' ', microtime());
$time = (double)$sec + (double)$usec;
return $time;
}

function show()
{
$message = "\n" . 'Processed in '
. ($this->currentTime() - $this->seconds) . ' second(s), '
. $this->queries . ' queries.' . "\n";
// return $this->_textConvert($message);
return $message;
}

/*****************************************************
** ??????????Ϣ??????????
*****************************************************/
function error($var = false)
{
global $domain,$language,$site_engine_root;
// header('Content-Type: text/html; charset="utf-8"');
// @$error = "<table align=center style=\"width: 50%; margin: auto; border: none; background-color: #006699\" cellspacing=\"1\" cellpadding=\"4\"><tr><td style=\"font: bold 12px Verdana, Arial, Helvetica, sans-serif; color: #FFFFFF; background-color: #006699\">An error was encountered</td></tr><tr><td style=\"font: 12px Verdana, Arial, Helvetica, sans-serif; background-color: #FFFFFF\">";
// @$error .="SiteEngine\n".$GLOBALS['l_site']['dberror']." error in file \"<font color=\"red\">".$_SERVER['PHP_SELF']."</font>\"\n";
// @$error .= $GLOBALS['l_site']['errorinfo'].mysql_errno() . ': ' . mysql_error() . "\n";
if ($var)
{
$error .= "\n" . htmlspecialchars(@$GLOBALS['l_site']['errorsql']) . "\n" . $var . "\n";
}

$error .="</td></tr></table> ";
if ($GLOBALS['sesettings']['system']['errorreport']==1)
{
$errorinfo = mysql_errno().":".rawurlencode(mysql_error());
$time = date("Ymd H:i:s",time());
// @file("http://error.siteengine.net/?domain=$domain&errorinfo=$errorinfo&username=$SESSION[username]&time=$time&language=$language");
}
if (file_exists($site_engine_root.'data/install.lock'))
{
die($this->_textConvert($error));
}
else
{
die($this->_textConvert($error));
// @header("Location:/install.php");
}
// ??????
return $error;

}

/*****************************************************
** ????һ??sql????
*****************************************************/
function query($sql)
{
global $opendebug,$admincp;
$this->start_timer();
if (($opendebug==1 && $admincp==0) || ($opendebug==2 && $admincp==1))
{
echo '<font color=red>'.$sql.';</font><br>';
echo gettotaltime().'<br>';
// echo $sql.';<br>';
}
$result = @mysql_query($sql, $this->db) or $this->error($sql);
++$this->queries;// ???Ӳ?ѯ????

$this->querytimes[] = $this->stop_timer();
$lowersql=strtolower($sql);
$lowersql=trim($lowersql);
if(substr($lowersql,0,6) == "update" or substr($lowersql,0,6) == "delete" )
{
//echo "<B>find update</B>";
$affectrows=mysql_affected_rows();
return $affectrows;
}
return $result;
}

/*****************************************************
** ????һ??sql????
*****************************************************/
function unbufferedQuery($sql)
{

$result = mysql_unbuffered_query($sql, $this->db) or $this->error($sql);
return $result;
}

/*****************************************************
** ?????ݿ?ȡ???ݣ?????һ??
*****************************************************/
/*
* $result ??query()???صĶ???
* $fetch_mode ????????Чֵ֮һ
* DB_FETCHMODE_ORDERED (default) ??????????????????
* DB_FETCHMODE_ASSOC ?????ַ?????????????
* DB_FETCHMODE_OBJECT ???ض?????????
*/
function fetchRow($result, $fetch_mode = false)
{
//assert('is_resource($result)');
switch ($fetch_mode)
{
case DB_FETCHMODE_OBJECT:
$row = @mysql_fetch_object($result);//$row->username
break;
case DB_FETCHMODE_ASSOC:
$row = @mysql_fetch_assoc($result);//$row['username']
break;
case DB_FETCHMODE_ORDERED:
default: // Ĭ?Ϸ?ʽ
$row = @mysql_fetch_row($result);// 0,1,2,3
break;
}
return $row;
}

}
?>

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