|
<?php
session_start ();
$GLOBALS ['user'] = "test";
$GLOBALS ['pass'] = "test";
function login($username, $password) {
if (strcmp ( $username, $GLOBALS ['user'] ) == 0 && strcmp ( $password, $GLOBALS ['pass'] ) == 0) {
$_SESSION ['user'] = $username;
$_SESSION ['pass'] = md5 ( $password );
return true;
} else {
return false;
}
}
function logout() {
unset ( $_SESSION ['user'] );
unset ( $_SESSION ['pass'] );
session_destroy ();
}
if (login ( "test", "test" )) {
echo "Successfully logged in with user: " . $_SESSION ['user'] . " and pass: " . $_SESSION ['pass'];
} else {
echo "Could not login.";
}
logout ();
if (isset ( $_SESSION ['user'] )) {
echo $_SESSION ['user']; //Outputs nothing.
}
?>
|