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。
  /// 
  function BindData($arr) {
    $this->DataSource = $arr;
  }

  /// <描述>
  /// 设置文件存放路径。
  ///
  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++) {
      $currentPath .= "/" . $pathArr[$i];
      if(!is_dir($currentPath)) {
        mkdir($currentPath,0777);
      }
    }
  }

  /// 生成静态文件。
  ///
  function Create() {
    $tmp = $this->Templet;
    foreach($this->DataSource as $key=>$value) {
      $tmp = str_replace("<!--$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;
}

?>