Home >Backend Development >PHP Tutorial >PHP method example code for updating configuration files using copy() function
copy() function copies files. This function returns TRUE if successful and FALSE if failed.
Syntax
copy(file,to_file)
Description | |
---|---|
Required. Specifies the files to be copied. | |
Required. Specifies the destination for copied files. |
configuration file.
_saveconfig.php file is as follows:<?php $srcFile = '../'.$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('MENUHIDDENp', $menuhiddenp), 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'); ?>config.php configuration file is as follows:
<?php /* * 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 = ''; $menuhiddenp = ""; $FROMURL=$_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'"); ?>
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