14-session_variables/common_functions.php

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00001 <?php
00020 function get_session($var1)
00021 {
00022     if(isset($_SESSION[$var1]))
00023         return $_SESSION[$var1];
00024     else
00025         return "";
00026 }
00027 
00028 
00035 function redirect($page)
00036 {
00037     ?>
00038         <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
00039         <html>
00040         <head>
00041             <title>HTTP redirect</title>
00042             <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
00043             <?php
00044                 echo "<meta http-equiv=\"refresh\" content=\"0;url=$page?" . session_id() . "\">";
00045             ?>
00046         </head>
00047         <body>
00048         </body>
00049         </html>
00050     <?php   
00051 }
00052 
00053 
00054 ?>

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