輸出控制類

來源:互聯網
上載者:User
關鍵字 輸出控制類
/**
*
* 作者: 徐祖寧 (嘮叨)
* 郵箱: czjsz_ah@stats.gov.cn
* 開發: 2002.07
*
*
* 類: outbuffer
* 功能: 封裝部分輸出控制函數,控制輸出對象。
*
* 方法:
* run($PRoc)        運行php程式
*  $proc   php程式名
* display()         輸出運行結果
* savetofile($filename)   儲存運行結果到檔案,一般可用於產生靜態頁面
*  $filename 檔案名稱
* loadfromfile($filename)  裝入儲存的檔案
*  $filename 檔案名稱
*
* 樣本:
* 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);
 }
}
?>

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