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();;;;;$this->buffer = eregi_replace("r?n","rn",$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);;;}}?>