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<?php session_start(); ?>
<head>
<link rel="stylesheet" type="text/css" href="upos.css">
</head>
<CENTER><H2>Clock out Confirmation</H2></CENTER>
<HR>
<P>
<?php
$date = date('Y-m-d H:i:s');
$username = $_SESSION['username'];
$_SESSION['username'] = $username;
$host = 'localhost';
$user = 'wcdavis';
$pass = 'cs480';
$database = 'wcdavis';
function mysql_evaluate($query, $default_value="undefined") // all credit for the function goes to erelgsl for the original function
{
$result = mysql_query($query);
if (mysql_num_rows($result)==0)
{return $default_value;}
else
{return mysql_result($result,0);}
}
$connect = mysql_connect($host, $user, $pass);
$table_name = 'USERS';
if($connect)
{
MYSQL_select_db($database);
$query = "update USERS set clockinstatus=0, clockedout=NOW() where username='$username'";
// echo "$query <p>";
$result_id1 = mysql_query($query, $connect);
if($result_id1)
{ $j=1;
for($i=1;$i<8;$i++)
{
$result = mysql_evaluate("Select d$i from USERS where username='$username'", "DEFAULT_VALUE");
if(!isset($result))
{ $i = $j;
$i = 8;}
}
$result = mysql_evaluate("SELECT (UNIX_TIMESTAMP(clockedout)-UNIX_TIMESTAMP(clockin))/3600 hour_diff FROM $table_name where
username='$username'", "DEFAULT_TYPE");
//echo "d$j is the empty day. filling d$j<br>";
$query2 = "update USERS set d$j=$result where username='$username'";
$result_id2 = mysql_query($query2, $connect);
//$clockin=1;
if($result_id2)
{
echo "Success! Clocked out at $date<br>";
$query3 = "update USERS set clockedout='', clockin='' where username='$username'";
$result_id3 = mysql_query($query3, $connect);
//echo "<A HREF='uposdir.php'>Return to main menu</A>";
}
else
{echo "$query2 not working";}
}
else
{echo "$query not working";}
}
?>
<hr>
<a href="uposdir.php">
<img src="HouseBlack.png" width="64" height="64"></a>