PHP How to update a configuration file using the Copy function _php Tutorial

How PHP uses the copy function to update a configuration file

This example describes how PHP updates a configuration file using the copy function. Share to everyone for your reference. Specific as follows:

The _saveconfig.php file is as follows:

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/* * File: _saveconfig.php * * MODIFIED:2010-7-11 * By:liulang * Description: Involves two files: _saveconfig.php and config.php When you update some of the global configuration variables in the background, * Change the background of the config.php and then through this file to change the foreground config.php file (the former background files are the same), * This is one of the methods I have used, I think it's not bad, take it out and share it with you * * 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 '); ?>

The config.php configuration file is as follows:

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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 ',//hostname ' User ' = ' root ',//username ' pwd ' and ' = ',//password ' db ' = ' Sino ',//database name ' Prefix ' = ' sin_ '//Database prefix ); $gSite = array ( ' SiteName ' = ' Company name ', ' Sitenameen ' and ' We're the company ', ' sitekeywords ' = ' drugs, pharmaceuticals, pharmaceuticals ', ' Sitedescription ' = ' Company name is a company engaged in 00 aspects ' ); $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 '"); ?>

I hope this article is helpful to everyone's PHP programming.

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