Php header functions use instance code

1. <? Php
2. /*** Function: PHP header () examples (PHP)
3. ** Desc: Some examples on how to use the header () function of PHPYou find a detailed tutorial at expertsrt.com (English) or at ffm.junetz.de (German ). these is also a good help about caching at web-caching.com.
4. ** Example: see below. <br/> <B> Tip: </B> You can use these sites to check your headers: <a href = "http://web-sniffer.net/"> web-sniffer.net </a>, <a href = "http://www.delorie.com/web/headers.html"> delorie.com </a> or <a href = "http://www.forret.com/projects/analyze/"> www.forret.com </a>.
5. ** Author: Jonas John
6. */
8. // Fix 404 pages:
9. Header (HTTP/1.1 200 OK );
11. // Set 404 header:
12. Header (HTTP/1.1 404 Not Found );
14. // Set Moved Permanently header (good for redrictions)
15. // Use with location header
16. Header (HTTP/1.1 301 Moved Permanently );
18. // Redirect to a new location:
19. Header (Location: http://www.example.org /);
21. // Redrict with delay:
22. Header (Refresh: 10; url = http://www.example.org /);
23. Print You will be redirected in 10 seconds;
25. // You cocould also use the HTML syntax: // <meta http-equiv = "refresh" content = "10; http://www.example.org //>
27. // Override X-Powered-By: PHP:
28. Header (X-Powered-By: PHP/4.4.0 );
29. Header (X-Powered-By: Brain/0.6b );
31. // Content language (en = English)
32. Header (Content-language: en );
34. // Last modified (good for caching)
35. $ Time = time ()-60; // or filemtime ($ fn), etc
36. Header (Last-Modified:. gmdate (D, d m y h: I: s, $ time). GMT );
38. // Header for telling the browser that the content
39. // Did not get changed
40. Header (HTTP/1.1 304 Not Modified );
42. // Set content length (good for caching ):
43. Header (Content-Length: 1234 );
45. // Headers for an download:
46. Header (Content-Type: application/octet-stream );
47. Header (Content-Disposition: attachment; filename = "example.zip ");
48. Header (Content-Transfer-Encoding: binary );
50. // Load the file to send: readfile(example.zip );
51. // Disable caching of the current document:
52. Header (Cache-Control: no-cache, no-store, max-age = 0, must-revalidate );
53. Header (Expires: Mon, 26 Jul 1997 05:00:00 GMT );
54. // Date in the pastheader (Pragma: no-cache );
55. // Set content type:
56. Header (Content-Type: text/html; charset = iso-8859-1 );
57. Header (Content-Type: text/html; charset = UTF-8 );
58. Header (Content-Type: text/plain );
60. // Plain text file
61. Header (Content-Type: image/jpeg );
63. // JPG picture
64. Header (Content-Type: application/zip );
66. // ZIP file
67. Header (Content-Type: application/pdf );
69. // PDF file
70. Header (Content-Type: audio/mpeg );
72. // Audio MPEG (MP3 ,...) File
73. Header (Content-Type: application/x-shockwave-flash );
75. // Flash animation // show sign in box
76. Header (HTTP/1.1 401 Unauthorized );
77. Header (WWW-Authenticate: Basic realm = "Top Secret ");
78. Print Text that will be displayed if the user hits cancel or;
79. Print enters wrong login data;
80. ?>