00001 <?php 00002 require('HttpCaching.php'); 00003 HttpCaching::sendHeadersSpecifyingFreshness("1 hour"); 00004 /* 00005 * This sends the following headers: 00006 * Expires: Sat, 26 Aug 2006 12:00:07 GMT 00007 * Cache-Control: must-revalidate, max-age=3600 00008 * Last-Modified: Sat, 26 Aug 2006 11:00:07 GMT 00009 * at: 00010 * Date: Sat, 26 Aug 2006 11:00:07 GMT 00011 */ 00012 ?>