php header函数的常用http头设置_PHP教程

php header函数的常用http头设置

2020-10-06 18:01PHP教程网 PHP教程

这篇文章主要介绍了php header函数的常用http头设置,本文直接给出代码实例,代码中包含详细注释,需要的朋友可以参考下

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									//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';