输出控制类

<?php

/**

*

*  作者: 徐祖宁 (唠叨)

*  邮箱: czjsz_ah@stats.gov.cn

*  开发: 2002.07

*

*

*  类: outbuffer

*  功能: 封装部分输出控制函数，控制输出对象。

*

*  方法:

*  run($proc)                运行php程序

*    $proc     php程序名

*  display()                 输出运行结果

*  savetofile($filename)     保存运行结果到文件，一般可用于生成静态页面

*    $filename 文件名

*  loadfromfile($filename)   装入保存的文件

*    $filename 文件名

*

*  示例:

*  1.

*  require_once "outbuffer.php";

*  $out = new outbuffer();

*  $out->run("test.php");

*  $out->display();

*

*  2.

*  require_once "outbuffer.php";

*  require_once "outbuffer.php";

*  $out = new outbuffer("test.php");

*  $out->savetofile("temp.htm");

*

*  3.

*  require_once "outbuffer.php";

*  $out = new outbuffer();

*  $out->loadfromfile("temp.htm");

*  $out->display();

*

*/



class outbuffer {

  var $length;

  var $buffer;

  function outbuffer($proc="") {

    $this->run($proc);

  }

  function run($proc="") {

    ob_start();

    include($proc);

    $this->length = ob_get_length();

    $this->buffer = ob_get_contents();

    $this->buffer = eregi_replace(" ?
","
",$this->buffer);

    ob_end_clean();

  }

  function display() {

    echo $this->buffer;

  }

  function savetofile($filename="") {

    if($filename == "") return;

    $fp = fopen($filename,"w");

    fwrite($fp,$this->buffer);

    fclose($fp);

  }

  function loadfromfile($filename="") {

    if($filename == "") return;

    $fp = fopen($filename,"w");

    $this->buffer = fread($fp,filesize($filename));

    fclose($fp);

  }

}

?>




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