输出控制类_php基础

/**
*
* 作者: 徐祖宁 (唠叨)
* 邮箱: [e-mail]
* 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();
$this->buffer = eregi_replace("\r?\n","\r\n",$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);
}
}
?>