Re: plz check the warning message

Hi, munnik, thankyou for u'r help. I am getting the following warning while closing session. Warning: Trying to destroy uninitialized session in c:\www\logout.php on line 3 session closed for 85744 Plz do the needful. I am sending the following files. logout.php <?php session_unregister(emp_id); session_destroy(); echo "session closed for $emp_id"; ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <HTML> <HEAD> <TITLE>Thankyou </TITLE> <meta http-equiv="Expires" CONTENT="0"> <meta http-equiv="Cache-Control" CONTENT="no-cache"> <meta http-equiv="Pragma" CONTENT="no-cache"> </HEAD> <BODY background="nightsky.gif" text="white"> <p> <center><h1>THANKYOU FOR USING IMAC TOOL</h1></center><br><br> <center> <h3>Do you want to login again?</h3><a href="login.php">clickhere</a> </center> </p> </BODY> </HTML> Authentication.php <?php header ("Cache-Control: no-cache, must-revalidate"); header ("Pragma: no-cache"); // Connect to MySQL mysql_connect( 'localhost', 'balaji', 'pingpong' ) or die ( 'Unable to connect to server.' ); // Select database on MySQL server mysql_select_db( 'imac' ) or die ( 'Unable to select database.' ); // Formulate the query $sql = "SELECT * FROM employee WHERE emp_id = '$emp_id' AND emp_pass = '$emp_pass'"; // Execute the query and put results in $result $result = mysql_query( $sql ) or die ( 'Unable to execute query.' ); // Get number of rows in $result. $num = mysql_numrows( $result ); if ( $num != 0 ) { // A matching row was found - the user is authenticated. $auth = true; session_start(); session_register(emp_id); $row = mysql_fetch_object($result); if ($row->user_type=='S') { include('super.php'); } else if ($row->user_type=='O') { include('ordinary.php'); } } else { file://User does not exist or not authenticated. echo '<center><h1>Authorization Required.</h1></center>'; header( 'WWW-Authenticate: Basic realm="Private"' ); header( 'HTTP/1.0 401 Unauthorized' ); exit; } ?> Thanks in advance With warm Regards -Balaji ----- Original Message ----- From: Renze Munnik To: Balaji Ankem ; Yamin Prabudy Cc: php-general@lists.php.net Sent: Friday, August 10, 2001 2:49 PM Subject: Re: [PHP] plz check the warning message On Fri, Aug 10, 2001 at 02:44:09PM +0530, Balaji Ankem wrote: > > Warning: Cannot send session cache limiter - headers already sent (output started at > c:\www\authentication.php:2) in c:\www\authentication.php on line 38 > I don't know what's in authentication.php, but I do know that -like the warningmsg says- you try to send headers while on line 2 you've already sent some output (echo, print, whatever). You'll have to put the session_start() before your output. -- * R&zE: -- »»»»»»»»»»»»»»»»»»»»»»»» -- Renze Munnik -- DataLink BV -- -- E: renze@datalink.nl -- W: +31 23 5326162 -- F: +31 23 5322144 -- M: +31 6 21811143 -- H: +31 23 5516190 -- -- Stationsplein 82 -- 2011 LM HAARLEM -- -- http://www.datalink.nl -- «««««««««««««««««««««««« -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net For additional commands, e-mail: php-general-help@lists.php.net To contact the list administrators, e-mail: php-list-admin@lists.php.net

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