php常用header頭部定義彙總

<?php
header('HTTP/1.1 200 OK');// ok 正常訪問
header('HTTP/1.1 404 Not Found');//通知瀏覽器 頁面不存在
header('HTTP/1.1 301 Moved Permanently');//設定地址被永久的重定向 301
header('Location:http://www.ithhc.cn/'); //跳轉到一個新的地址
header('Refresh: 10; url=http://www.ithhc.cn/'); //延遲轉向 也就是隔幾秒跳轉
header('X-Powered-By: PHP/6.0.0');//修改 X-Powered-By資訊
header('Content-language: en');//文件語言
header('Content-Length: 1234');//設定內容長度
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT');//告訴瀏覽器最後一次修改時間
header('HTTP/1.1 304 Not Modified');//告訴瀏覽器文件內容沒有發生改變
  
###內容型別###
header('Content-Type: text/html; charset=utf-8');//網頁編碼
header('Content-Type: text/plain');//純文字格式
header('Content-Type: image/jpeg');//JPG、JPEG
header('Content-Type: application/zip');// ZIP檔案
header('Content-Type: application/pdf');// PDF檔案
header('Content-Type: audio/mpeg');// 音訊檔案
header('Content-type: text/css');//css檔案
header('Content-type: text/javascript');//js檔案
header('Content-type: application/json');//json
header('Content-type: application/pdf');//pdf
header('Content-type: text/xml');//xml
header('Content-Type: application/x-shockw**e-flash');//Flash動畫
  
######
  
###宣告一個下載的檔案###
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="ITblog.zip"');
header('Content-Transfer-Encoding: binary');
readfile('test.zip');
######
  
###對當前文件禁用快取###
header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
######
  
###顯示一個需要驗證的登陸對話方塊###
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Basic realm="Top Secret"');
######
  
  
###宣告一個需要下載的xls檔案###
header('Content-Disposition: attachment; filename=ithhc.xlsx');
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Length: '.filesize('./test.xls'));
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate');
header('Pragma: public');
readfile('./test.xls');
######
?>