欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

php header函数的常用http头设置

程序员文章站 2022-06-22 20:40:28
//ok header(‘http/1.1 200 ok'); //设置一个404头: header(‘http/1.1 404 not found');...
//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';