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标题: php缓冲代码的实例之一,以供兴趣朋友参考. [打印本页]

作者: tznktg 时间: 2007-10-4 15:08
标题: php缓冲代码的实例之一,以供兴趣朋友参考.
<?php
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//File:    root.php
//Author: TZNKTG
//Purpose:  This page is modify website information of base setting
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

TZNKTG == 'OK' or exit('Forbidden');

if($submit)
{
$cache = "";
foreach($editroot as $key=>$val)
{
      $cache .= "\t\t\t'".$key."' => \"".$val."\",\r\n";
}
writeover(R_P."data/root.php","<?php\r\n\$rootindex = array(\r\n".$cache.");\r\n?>"); adminmsg();
}

include admintemp('header');
$form->header(array(
               "title" => "网站的基本设置",
               "action" => "index.php?action=root"
            ));

$form->input(array(
               "notel" => "网站名称：",
               "name" => "editroot[website_name]",
               "value" => $rootindex['website_name']
         ));
$form->input(array(
               "notel" => "网站地址：",
               "name" => "editroot[siteurl]",
               "value" => $rootindex['siteurl'],
               "noter" => " 请不要以 / 结尾",
         ));
$form->input(array(
               "notel" => "网站标题：",
               "name" => "editroot[title]",
               "value" => $rootindex['title']
         ));
$form->input(array(
               "notel" => "技术支持中文名称：",
               "name" => "editroot[cnts]",
               "value" => $rootindex['cnts']
         ));
$form->input(array(
               "notel" => "技术支持英文名称：",
               "name" => "editroot[ents]",
               "value" => $rootindex['ents']
         ));
$form->input(array(
               "notel" => "技术支持邮箱：",
               "name" => "editroot[temail]",
               "value" => $rootindex['temail'],
               //"noter" => " 请不要以 / 结尾",
         ));

/*
$form->input(array(
               "notel" => "程序相对站点根目录路径：",
               "name" => "editroot[path]",
               "value" => $rootindex['path'],
               "noter" => " 如根目录： / ，可留空",
         ));
*/
$form->input(array(
               "notel" => "每页记录条数：",
               "name" => "editroot[pagesize]",
               "value" => $rootindex['pagesize']
         ));
$form->input(array(
               "notel" => "网站版本号：",
               "name" => "editroot[version]",
               "value" => $rootindex['version']
         ));
$form->input(array(
               "notel" => "数据库备份前缀",
               "name" => "editroot[dbbak_prefix]",
               "value" => $rootindex['dbbak_prefix'],
            // "noter" => "用户提交网址使用文本存储于data/post"
         ));
$form->radio(array(
               "notel" => "数据库是否使用持久连接：",
               "name" => "editroot[pconnect]",
               "select" => $rootindex['pconnect']
         ));

$form->footer();
include admintemp('footer');
?>

作者: tznktg 时间: 2007-10-4 15:09
附助代码之一

function readover($filename,$method="rb")
{
      if($handle = @fopen($filename,$method))
      {
            flock($handle,LOCK_SH);
            $filedata = @fread($handle,filesize($filename));
            fclose($handle);
      }
      return $filedata;
}
function writeover($filename,$data,$method="rb+",$iflock=1)
{
      @touch($filename);
      $handle = fopen($filename,$method);
      if($iflock)
      {
            flock($handle,LOCK_EX);
      }
      fputs($handle,$data);
      if($method == "rb+") ftruncate($handle,strlen($data));
      fclose($handle);
}

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