replace.php

是个关于网格编程的程序

<?php
//*****************************************
//       id: replace
//       EasyTalk V3.0 2008.5.6 20:50
//       by 仙踪云影
//*****************************************

define('is_admin_path', 'yes');
require_once '../common.php';
if ($admin_login !="yes" || $isadmin!=1)
header("Location: admin_login.php");
$action=$_POST['action'];
if ($action=="replace") {
$_replace=$_POST["replace"];
mysql_query("set names gbk");
$query = "UPDATE ".$DBprefix."settings  SET replace_word = '$_replace'"; 
mysql_query($query);
@unlink("../cache/replace_topic_cache.php");
$query = "select topic,topic_news from ".$DBprefix."settings";
$result=mysql_query($query);
$data = @mysql_fetch_array($result); 
$topicwords=$data['topic'];
$topicnews=$data['topic_news'];
$fp=fopen(ET_ROOT."/cache/replace_topic_cache.php","a");
fputs($fp,"<?php\n");
fputs($fp,"\$replace='$_replace';\n");
fputs($fp,"\$topicwords='$topicwords';\n");
fputs($fp,"\$topicnews=\"$topicnews\";\n");
fputs($fp,"\$smarty->assign('replace',\$replace);\n");
fputs($fp,"\$smarty->assign('topicwords',\$topicwords);\n");
fputs($fp,"\$smarty->assign('topicnews',\$topicnews);\n");
fputs($fp,"?>");
header("location: replace.php");
}
$smarty->template_dir = "templates";   
$smarty->compile_dir = "templates_c";    
$smarty->display("replace.htm"); 
?>