Set the content-type of common file types in php Headers

Set the content-type of common file types in php Headers

This article describes how to set content-type for common file types in php headers. For more information, see

In PHP, you can use the header function to send header information and set the content-type of the file. The following describes the content-type values of common file types.

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// Date 2015-06-22 // Define the Encoding 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 ');   // Set a 404 header: Header ('HTTP/1.1 404 Not Found ');   // Set the address to be permanently redirected Header ('HTTP/1.1 301 Moved Permanently ');   // Go to a new address Header ('location: http://www.example.org /'); // File delay redirection: Header ('refresh: 10; url = http://www.example.org /'); Print 'you will be redirected in 10 seconds ';   // Of course, you can also use html syntax to implement // <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 ');   // Document Language Header ('content-language: en ');   // Tell the browser the last modification time $ Time = time ()-60; // or filemtime ($ fn), etc Header ('Last-Modified: '. gmdate ('d, d m y h: I: s', $ time). 'gmt ');   // Tell the browser that the document content has not changed Header ('HTTP/1.1 304 Not modified ');   // Set the Content Length Header ('content-Length: 1234 ');   // Set it to a download type 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 ');   // Disable caching for the current document 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 ');   // Set the content type: Header ('content-Type: text/html; charset = iso-8859-1 '); Header ('content-Type: text/html; charset = UTF-8 '); Header ('content-Type: text/plain '); // plain text format Header ('content-Type: image/jpeg '); // JPG *** Header ('content-Type: application/zip'); // zip file Header ('content-Type: application/pdf '); // pdf File Header ('content-Type: audio/mpeg '); // audio file Header ('content-Type: application/x-shockw ** e-flash'); // flash Animation   // Display the Login Dialog Box 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 ';

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