SemanticScuttle/www/api/httpauth.inc.php

35 lines
1.2 KiB
PHP

<?php
require_once '../../src/SemanticScuttle/header.php';
// Provides HTTP Basic authentication of a user
// and logs the user in if necessary
function authenticate() {
header('WWW-Authenticate: Basic realm="SemanticScuttle API"');
header('HTTP/1.0 401 Unauthorized');
die(T_("Use of the API calls requires authentication."));
}
if (!$userservice->isLoggedOn()) {
/* Maybe we have caught authentication data in $_SERVER['REMOTE_USER']
( Inspired by http://www.yetanothercommunitysystem.com/article-321-regle-comment-utiliser-l-authentification-http-en-php-chez-ovh ) */
if ((!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']))
&& isset($_SERVER['REMOTE_USER'])
&& preg_match('/Basic\s+(.*)$/i', $_SERVER['REMOTE_USER'], $matches)
) {
list($name, $password) = explode(':', base64_decode($matches[1]));
$_SERVER['PHP_AUTH_USER'] = strip_tags($name);
$_SERVER['PHP_AUTH_PW'] = strip_tags($password);
}
if (!isset($_SERVER['PHP_AUTH_USER'])) {
authenticate();
} else {
$login = $userservice->login($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
if (!$login) {
authenticate();
}
}
}
?>