im having problems to unset variables $_SERVER..
is a login system class and have a function like this
Code: Select all
function check_login($user,$pwd) {
$sql = "select name,password,id from users where name='$user' and password='$pwd' ";
$exec_sql = mysql_db_query(DB_NAME, $sql);
$result = mysql_fetch_row($exec_sql);
if ($result[2] != 0) {
echo $_SERVER['PHP_AUTH_USER'] . $_SERVER['PHP_AUTH_PW'];
echo $result[0] . $result[1];
$this->user_id = $result[2];
return TRUE;
} else {
return FALSE;
}like this:
Code: Select all
<?php
session_destroy();
setcookie("CINTRA", $_COOKIE['CINTRA'], time()-3600);
$_SERVER['PHP_AUTH_USER'] = "";
$_SERVER['PHP_AUTH_PW'] = "";
unset($_SERVER['PHP_AUTH_USER']);
unset($_SERVER['PHP_AUTH_PW']);
ob_end_clean();
exit;
?>
<meta http-equiv="refresh" content="2;url=http://localhost/">Code: Select all
if (!isset($_COOKIE['CINTRA'])) {
if (isset($_SERVER['PHP_AUTH_USER'] ) || isset($_SERVER['PHP_AUTH_PW']) ) {
$login = $obj_cookie->check_login($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW']);
if ($login) {
// set cookie
$obj_cookie->set_cookie($_SERVER['PHP_AUTH_USER']);
} else {
header( 'WWW-Authenticate: Basic realm="Private"' );
header( 'HTTP/1.0 401 Unauthorized' );
echo 'Authorization Required.';
exit;
}
} else {
header( 'WWW-Authenticate: Basic realm="Private"' );
header( 'HTTP/1.0 401 Unauthorized' );
echo 'Authorization Required.';
exit;
}
}