php header函數(shù)的常用http頭設(shè)置

2024-09-04 11:42:35

字體：大中小

供稿：網(wǎng)友

這篇文章主要介紹了php header函數(shù)的常用http頭設(shè)置,本文直接給出代碼實(shí)例,代碼中包含詳細(xì)注釋,需要的朋友可以參考下。

//ok

header(‘HTTP/1.1 200 OK');

//設(shè)置一個(gè)404頭:

header(‘HTTP/1.1 404 Not Found');

//設(shè)置地址被永久的重定向

header(‘HTTP/1.1 301 Moved Permanently');

//轉(zhuǎn)到一個(gè)新地址

header(‘Location: http://www.example.org/‘);

//文件延遲轉(zhuǎn)向:

header(‘Refresh: 10; url=http://www.example.org/‘);

print ‘You will be redirected in 10 seconds';

//當(dāng)然，也可以使用html語法實(shí)現(xiàn)

// <meta http-equiv=”refresh” content=”10;http://www.example.org/ />

// override X-Powered-By: PHP:

header(‘X-Powered-By: PHP/4.4.0′);

header(‘X-Powered-By: Brain/0.6b');

//文檔語言

header(‘Content-language: en');

//告訴瀏覽器最后一次修改時(shí)間

$time = time() – 60; // or filemtime($fn), etc

header(‘Last-Modified: ‘.gmdate(‘D, d M Y H:i:s', $time).' GMT');

//告訴瀏覽器文檔內(nèi)容沒有發(fā)生改變

header(‘HTTP/1.1 304 Not Modified');

//設(shè)置內(nèi)容長度

header(‘Content-Length: 1234′);

//設(shè)置為一個(gè)下載類型

header(‘Content-Type: application/octet-stream');

header(‘Content-Disposition: attachment; filename=”example.zip”‘);

header(‘Content-Transfer-Encoding: binary');

// load the file to send:

readfile(‘example.zip');

// 對當(dāng)前文檔禁用緩存

header(‘Cache-Control: no-cache, no-store, max-age=0, must-revalidate');

header(‘Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past

header(‘Pragma: no-cache');

//設(shè)置內(nèi)容類型:

header(‘Content-Type: text/html; charset=iso-8859-1′);

header(‘Content-Type: text/html; charset=utf-8′);

header(‘Content-Type: text/plain'); //純文本格式

header(‘Content-Type: image/jpeg'); //JPG***

header(‘Content-Type: application/zip'); // ZIP文件

header(‘Content-Type: application/pdf'); // PDF文件

header(‘Content-Type: audio/mpeg'); // 音頻文件

header(‘Content-Type: application/x-shockw**e-flash'); //Flash動畫

//顯示登陸對話框

header(‘HTTP/1.1 401 Unauthorized');

header(‘WWW-Authenticate: Basic realm=”Top Secret”‘);

print ‘Text that will be displayed if the user hits cancel or ‘;

print ‘enters wrong login data';