<?php
//start the time @ your login page
session_start ();
$start = time ();
$_SESSION [ 'time_start' ]= $start ;
/*get the login info & set to session */
?>
<?php
= time ();
"start_timer.php" );
"end_timer.php" );
/* session variables like user login info .. */
?>
<?php
= $_SESSION [ 'time_start' ];
$ItemStartDate = $start . "<br>" ;
$ItemEndDate = $end . "<br>" ;
// $Today = time();
$TimeLeft = $ItemEndDate - $ItemStartDate ;
//$TimeLeft = $ItemEndDate - $ItemStartDate;
if( $TimeLeft > 0 )
$ADayInSecs = 24 * 60 * 60 ;
$Days = $TimeLeft / $ADayInSecs ;
$Days = intval ( $Days );
$TimeLeft = $TimeLeft - ( $Days * $ADayInSecs );
$Hours = $TimeLeft / ( 60 * 60 );
$Hours = intval ( $Hours );
$TimeLeft = $TimeLeft - ( $Hours * 60 * 60 );
$Minutes = $TimeLeft / 60 ;
$Minutes = intval ( $Minutes );
$TimeLeft = $TimeLeft - ( $Minutes * 60 );
$Seconds = $TimeLeft ;
$Seconds = intval ( $Seconds );
$TimeLeft = $TimeLeft - ( $Seconds / 60 * 60 );
$MilliSeconds = $TimeLeft ;
?>
<?php
. " Seconds " ;
$time_out = 5 ;
$Minutes < $time_out ){
$_SESSION [ 'time_start' ]= $end ;
"logout.php" );
?>
<?php
//log out /session time out after 5 minutes of idle time
session_destroy ();
?>
Securing Web Forms with Simple PHP-CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart)
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