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Posted By

dave333 on 08/06/08


Tagged

javascript php gzip compression Requests


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GZip All your JS files in to one file

 / Published in: PHP
 

Runs through a folder of JS files, and output them as one file (to save on HTTP requests) and GZips the output to speed up the download more.

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  1. ob_start('ob_gzhandler');
  2. header('Content-Type: text/javascript');
  3. $off = 15768000; //Number of seconds for the browser to cache the output
  4. header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $off) . ' GMT');
  5. header('Cache-Control: Public');
  6. header('Pragma: Public');
  7.  
  8. $handle = opendir(dirname(__FILE__)); //Assumes the PHP file is in the same folder as the JS files
  9.  
  10. while (false !== ($f = readdir($handle))) {
  11.   if(substr($f,-3) == '.js'){
  12.     readfile($f);
  13.     echo "\n\n";
  14.   }
  15. }

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