非常全面的PHP header函数设置HTTP头的示例
1 //定义编码 2 header( 'Content-Type:text/html;charset=utf-8 '); 3 4 //Atom 5 header('Content-type: application/atom+xml'); 6 7 //CSS 8 header('Content-type: text/css'); 9 10 //Javascript 11 header('Content-type: text/javascript'); 12 13 //JPEG Image 14 header('Content-type: image/jpeg'); 15 16 //JSON 17 header('Content-type: application/json'); 18 19 //PDF 20 header('Content-type: application/pdf'); 21 22 //RSS 23 header('Content-Type: application/rss+xml; charset=ISO-8859-1'); 24 25 //Text (Plain) 26 header('Content-type: text/plain'); 27 28 //XML 29 header('Content-type: text/xml'); 30 31 // ok 32 header('HTTP/1.1 200 OK'); 33 34 //设置一个404头: 35 header('HTTP/1.1 404 Not Found'); 36 37 //设置地址被永久的重定向 38 header('HTTP/1.1 301 Moved Permanently'); 39 40 //转到一个新地址 41 header('Location: http://www.example.org/'); 42 43 //文件延迟转向: 44 header('Refresh: 10; url=http://www.example.org/'); 45 print 'You will be redirected in 10 seconds'; 46 47 //当然,也可以使用html语法实现 48 // <meta http-equiv="refresh" content="10;http://www.example.org/ /> 49 50 // override X-Powered-By: PHP: 51 header('X-Powered-By: PHP/4.4.0'); 52 header('X-Powered-By: Brain/0.6b'); 53 54 //文档语言 55 header('Content-language: en'); 56 57 //告诉浏览器最后一次修改时间 58 $time = time() - 60; // or filemtime($fn), etc 59 header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT'); 60 61 //告诉浏览器文档内容没有发生改变 62 header('HTTP/1.1 304 Not Modified'); 63 64 //设置内容长度 65 header('Content-Length: 1234'); 66 67 //设置为一个下载类型 68 header('Content-Type: application/octet-stream'); 69 header('Content-Disposition: attachment; filename="example.zip"'); 70 header('Content-Transfer-Encoding: binary'); 71 // load the file to send: 72 readfile('example.zip'); 73 74 // 对当前文档禁用缓存 75 header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate'); 76 header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past 77 header('Pragma: no-cache'); 78 79 //设置内容类型: 80 header('Content-Type: text/html; charset=iso-8859-1'); 81 header('Content-Type: text/html; charset=utf-8'); 82 header('Content-Type: text/plain'); //纯文本格式 83 header('Content-Type: image/jpeg'); //JPG*** 84 header('Content-Type: application/zip'); // ZIP文件 85 header('Content-Type: application/pdf'); // PDF文件 86 header('Content-Type: audio/mpeg'); // 音频文件 87 header('Content-Type: application/x-shockw**e-flash'); //Flash动画 88 89 //显示登陆对话框 90 header('HTTP/1.1 401 Unauthorized'); 91 header('WWW-Authenticate: Basic realm="Top Secret"'); 92 print 'Text that will be displayed if the user hits cancel or '; 93 print 'enters wrong login data';
转自:http://www.fenanr.com/diy/112609.html
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