php使用COPY函数更新配置文件的方法_PHP教程

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/*

* File: _saveconfig.php

*

* Modified: 2010-7-11

* By:liulang

* 说明：涉及到两个文件：_saveconfig.php和config.php当对后台的一些全局配置变量进行更新时，

* 就更改后台的config.php然后通过这个文件更改前台的config.php文件（前后台文件都一样）,

* 这个是我曾经用过的一个方法，觉得还不错，拿出来与大家分享

*

* Created: 2010-6-20

* By: liulang (xujiaphp@gmail.com)

*

*/

$srcFile = '../'.$dRootDir.'#data/config.php';

$dstFile = $dRootDir.'config.php';

$content = file_get_contents($srcFile);

$arr = array

(

array('SITENAME', $gSite['siteName']),

array('SITENAMEEN', $gSite['siteNameEn']),

array('SITEKEYWORDS', $gSite['siteKeywords']),

array('SITEDESCRIPTION', $gSite['siteDescription']),

array('URLPREFIX', $gUrlPrefix),

array('DBHOST', $gDb['host']),

array('DBUSER', $gDb['user']),

array('DBPWD', $gDb['pwd']),

array('DBNAME', $gDb['db']),

array('DBPREFIX', $gDb['prefix']),

array('DIR', $gUpload['dir']),

array('IMAGEWIDTH', $gUpload['imageWidth']),

array('IMAGEHEIGHT', $gUpload['imageHeight']),

array('CONTACTUS', $contactus),

array('MENUHIDDENDIV', $menuhiddendiv),

array('THEME', $gTheme),

array('DATE', date('Y-m-d')),

array('USER', $dAdminName)

);

for ($i = 0; $i < count($arr); $i++)

{

$content = str_replace('~`~'.$arr[$i][0].'~`~', $arr[$i][1], $content);

}

copy($dRootDir.'config.php', $dRootDir.'bak.config.php');

//copy($dRootDir.'bak.config.php', '../'.$dRootDir.'config.php');

$done = file_put_contents($dstFile, $content);

copy($dstFile, '../'.$dRootDir.'config.php');

?>

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/*

* File: config.php

*

* Modified: 2010-09-20

* By:admin

*

* Created: 2010-6-20

* By: liulang (xujiaphp@gmail.com)

*

*/

$gVersion = '1.0';

$gDb = array

(

'host' => 'localhost', //主机名

'user' => 'root', //用户名

'pwd' => '', //密码

'db' => 'sino', //数据库名

'prefix' => 'sin_' //数据库前缀

);

$gSite = array

(

'siteName' => '公司名',

'siteNameEn' => 'we are the company',

'siteKeywords' => '药物,医药,制药',

'siteDescription' => '公司名是一家从事00方面的公司'

);

$gUpload = array

(

'dir' => 'uploads',

'imageWidth' => '120',

'imageHeight' => '*'

);

$contactus = '';

$menuhiddendiv = "";

$FROMURL=$_SERVER["HTTP_REFERER"]?$_SERVER["HTTP_REFERER"]:$HTTP_SERVER_VARS["HTTP

_REFERER"];

$dRootDir = '../';

$conn = mysql_connect($gDb['host'],$gDb['user'],$gDb['pwd']);

mysql_select_db($gDb['db']) or die('database connect error!');

mysql_query("SET NAMES 'gbk'");

?>