设置常用的content-type:
//定义编码
header( ‘Content-Type:text/html;charset=utf-8 ‘); ?
?
//Atom ?
header(‘Content-type: application/atom+xml‘); ?
?
//CSS ?
header(‘Content-type: text/css‘); ?
?
//Javascript ?
header(‘Content-type: text/javascript‘); ?
?
//JPEG Image ?
header(‘Content-type: image/jpeg‘); ?
?
//JSON ?
header(‘Content-type: application/json‘); ?
?
//PDF ?
header(‘Content-type: application/pdf‘); ?
?
//RSS ?
header(‘Content-Type: application/rss+xml; charset=ISO-8859-1‘); ?
?
//Text (Plain) ?
header(‘Content-type: text/plain‘); ?
?
//XML ?
header(‘Content-type: text/xml‘); ?
?
// ok ?
header(‘HTTP/1.1 200 OK‘); ?
?
//设置一个404头: ?
header(‘HTTP/1.1 404 Not Found‘); ?
?
//设置地址被永久的重定向 ?
header(‘HTTP/1.1 301 Moved Permanently‘); ?
?
//转到一个新地址 ?
header(‘Location: http://www.example.org/‘); ?
?
//文件延迟转向: ?
header(‘Refresh: 10; url=http://www.example.org/‘); ?
print ‘You will be redirected in 10 seconds‘; ?
?
//当然,也可以使用html语法实现 ?
// <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‘); ?
?
//文档语言 ?
header(‘Content-language: en‘); ?
?
//告诉浏览器最后一次修改时间 ?
$time = time() - 60; // or filemtime($fn), etc ?
header(‘Last-Modified: ‘.gmdate(‘D, d M Y H:i:s‘, $time).‘ GMT‘); ?
?
//告诉浏览器文档内容没有发生改变 ?
header(‘HTTP/1.1 304 Not Modified‘); ?
?
//设置内容长度 ?
header(‘Content-Length: 1234‘); ?
?
//设置为一个下载类型 ?
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‘); ?
?
// 对当前文档禁用缓存 ?
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‘); ?
?
//设置内容类型: ?
header(‘Content-Type: text/html; charset=iso-8859-1‘); ?
header(‘Content-Type: text/html; charset=utf-8‘); ?
header(‘Content-Type: text/plain‘); //纯文本格式 ?
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‘); // 音频文件 ?
header(‘Content-Type: application/x-shockw**e-flash‘); //Flash动画 ?
?
//显示登陆对话框 ?
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‘; ?
PHP中常用的请求头代码
原文地址:http://www.cnblogs.com/header/p/7599071.html