'passw'
);
//Misc
$require_login = true; //Require login? (if false, no login needed) - WARNING!!!
$location = '401'; //Location after logout - 401 = default logout page (can be overridden by ?logout=[LOCATION])
//CopyLeft
$ver = '2o1o-3.9';
$link = 'blog.harvie.cz';
$banner = "Harvie's PHP HTTP-Auth script (v$ver)";
$hbanner = "
$banner\n-\n$link\n";
$cbanner = "\n";
//Config file
@include('./_config.php');
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//MANUAL/////////////////////////////////////////////////////////////////////////////////////////////////////////
/* HOWTO
* To each file, you want to lock add this line (at begin of first line - Header-safe):
* //Password Protection 8')
* Protected file have to be php script (if it's html, simply rename it to .php)
* Server needs to have PHP as module (not CGI).
* You need HTTP Basic auth enabled on server and php.
*/
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////CODE/////////////////////////////////////////////////////////////////////////////////////////////////////////
function send_auth_headers($realm='') {
Header('WWW-Authenticate: Basic realm="'.$realm.'"');
Header('HTTP/1.0 401 Unauthorized');
}
function check_auth($PHP_AUTH_USER, $PHP_AUTH_PW) { //Check if login is succesfull (U can modify this to use DB, or anything else)
return (isset($GLOBALS['users'][$PHP_AUTH_USER]) && ($GLOBALS['users'][$PHP_AUTH_USER] == $PHP_AUTH_PW));
}
function unauth() { //Do this when login fails
$cbanner = $GLOBALS['cbanner'];
$hbanner = $GLOBALS['hbanner'];
die("$cbanner401 - Forbidden\n401 - Forbidden
\nLogin...\n$hbanner"); //Show warning and die
die(); //Don't forget!!!
}
//Backward compatibility
if(isset($_SERVER['PHP_AUTH_USER']) && $_SERVER['PHP_AUTH_PW'] != '') $PHP_AUTH_USER = $_SERVER['PHP_AUTH_USER'];
if(isset($_SERVER['PHP_AUTH_PW']) && $_SERVER['PHP_AUTH_PW'] != '') $PHP_AUTH_PW = $_SERVER['PHP_AUTH_PW'];
//Logout
if(isset($_GET['logout'])) { //script.php?logout
if(isset($PHP_AUTH_USER) || isset($PHP_AUTH_PW)) {
Header('WWW-Authenticate: Basic realm="'.$realm.'"');
Header('HTTP/1.0 401 Unauthorized');
} else {
if($_GET['logout'] != '') $location = $_GET['logout'];
if(trim($location) != '401') Header('Location: '.$location);
die("$cbanner401 - Log out successfull\n401 - Log out successfull
\nContinue...\n$hbanner");
}
}
if($require_login) {
if(!isset($PHP_AUTH_USER)) { //Storno or first visit of page
send_auth_headers($realm);
unauth();
} else { //Login sent
if (check_auth($PHP_AUTH_USER, $PHP_AUTH_PW)) { //Login succesfull - probably do nothing
} else { //Bad login
send_auth_headers($realm);
unauth();
}
}
}
//Rest of file will be displayed only if login is correct