PHP静态类

<?php
class Shtml
  {
    var $Templet;
    var $DataSource;
    var $Dir;
 
    var $fileName;
    var $mod;
    var $handle;
 
    function Shtml($fileName="")
    {
      $this->fileName=$fileName;
      $this->mod="wb";
      $this->handle=false;
 
      $this->Templet    = "";
      $this->DataSource  = array();
      $this->Dir      = "";
    }
   
    ///  <描述>
    ///  绑定数据源，参数为一数组。
    ///  </描述>
    function BindData($arr)
    {
      $this->DataSource = $arr;
    }
   
    ///  <描述>
    ///  设置文件存放路径。
    ///  </描述>
    function SetDir($dir)
    {
      $this->Dir = $dir;
    }
    function SetFileName($fileName)
    {
      return $this->fileName=$fileName;
    }
 
    function GetMod()
    {
      return $this->mod;
    }
    function SetMod($mod)
    {
      return $this->mod=$mod;
    }
    function Open()
    {
      if(substr($this->fileName,0,1)=="/")
        $this->fileName = $_SERVER['DOCUMENT_ROOT'] . $this->fileName;
      if($this->handle=fopen($this->fileName, $this->mod))
        return $this->handle;
      else
        return false;
    }
    function Close()
    {
      return fclose($this->handle);
    }
    function Write($content)
    {
      return fwrite($this->handle,$content);
    }
    function MkDir($pathname)
    {
      $currentPath="";
      str_replace("/","/",$pathname);
      $pathArr = split("/",$pathname);
      if($pathArr[0] == "")    //使用绝对路径
      {
        $currentPath = $_SERVER['DOCUMENT_ROOT'];
      }
      else
      {
        $currentPath = $_SERVER['DOCUMENT_ROOT'] . dirname($_SERVER['PHP_SELF']);
      }
      for($i=0; $i<count($pathArr); $i++)
      {
        if($pathArr[$i]=="")
          continue;
        else
          if(is_dir($currentPath . "/" . $pathArr[$i]))
            $currentPath = $currentPath . "/" . $pathArr[$i];
          else
            mkdir($currentPath = $currentPath . "/" . $pathArr[$i]);
      }
    }
 
    ///  <描述>
    ///  生成静态文件。
    ///  </描述>
    function Create()
    {
      $tmp = $this->Templet;
      foreach($this->DataSource as $key=>$value)
      {
        $tmp = str_replace("<FIELD_" . $key . ">", $value, $tmp);
      }
      $this->MkDir(dirname($this->fileName));
      $this->Open();
      $this->Write($tmp);
      $this->Close();
    }
  }
 
  function CreateShtml()
  {
    ob_start("callback_CteateShtml");
  }
  function callback_CteateShtml($buffer)
  {
    $page = intval(@$_REQUEST["page"]);
    $shtml = new Shtml();
    $shtml->SetFileName($_SERVER['DOCUMENT_ROOT'] . dirname($_SERVER['PHP_SELF']) . "/" . basename($_SERVER['PHP_SELF'],".php") . ($page==0 ? "" : "_" . strval($page)) . ".htm");
    $shtml->Templet = $buffer;
    $shtml->Create();
    return $buffer;
  }
?>