function login($success, $username, $password, $remember_me)
{
global $conf;
$allow_auth = False;
$obj = new Ldap();
$obj->load_config();
$obj->ldap_conn() or error_log("Unable to connect LDAP server : " . $obj->getErrorString());
// if there's a users group...
if ($obj->config['users_group']) {
// and the user is in
if ($obj->user_membership($username, $obj->ldap_group($obj->config['users_group']))) {
// it can continue
$allow_auth = True;
} else {
// otherwise it means the user is not allowed to enter !
fail($username);
}
} else {
// if there's no user group, we can continue.
$allow_auth = True;
}
if ($allow_auth) {
if ($obj->ldap_bind_as($username, $password)) {
// bind with userdn
// search user in piwigo database
$query = '
SELECT ' . $conf['user_fields']['id'] . ' AS id
FROM ' . USERS_TABLE . '
WHERE ' . $conf['user_fields']['username'] . ' = \'' . pwg_db_real_escape_string($username) . '\';';
$row = pwg_db_fetch_assoc(pwg_query($query));
// if query is not empty, it means everything is ok and we can continue, auth is done !
if (!empty($row['id'])) {
update_user($username, $row['id']);
log_user($row['id'], $remember_me);
trigger_action('login_success', stripslashes($username));
return True;
} else {
// this is where we check we are allowed to create new users upon that.
if ($obj->config['allow_newusers']) {
// we got the email address
if ($obj->ldap_mail($username)) {
$mail = $obj->ldap_mail($username);
} else {
$mail = NULL;
}
// we actually register the new user
$new_id = register_user($username, random_password(8), $mail);
update_user($username, $new_id);
// now we fetch again his id in the piwigo db, and we get them, as we just created him !
log_user($new_id, False);
trigger_action('login_success', stripslashes($username));
redirect('profile.php');
return true;
} else {
fail($username);
}
}
} else {
fail($username);
}
} else {
fail($username);
}
}
if (isset($_POST['LD_SEARCH_USERS'])) {
$me->config['ld_search_users'] = True;
} else {
$me->config['ld_search_users'] = False;
}
}
// Save LDAP configuration
if (isset($_POST['save'])) {
$me->save_config();
}
// Check LDAP configuration
// the user need to have saved his config to do that.
if (isset($_POST['check_ldap'])) {
if ($me->config['users_group']) {
if ($me->user_membership($_POST['USERNAME'], $me->ldap_group($me->config['users_group']))) {
if ($me->ldap_bind_as($_POST['USERNAME'], $_POST['PASSWORD'])) {
// search groups
$group_query = 'SELECT name, id FROM ' . GROUPS_TABLE . ';';
$groups = pwg_query($group_query);
$sentence = '';
foreach ($groups as $group) {
if ($me->user_membership($_POST['USERNAME'], $me->ldap_group($group['name']))) {
$sentence = $sentence . ', ' . $group['name'];
}
}
$template->assign('LD_CHECK_LDAP', '<p style="color:green;">Configuration LDAP OK : ' . $_POST['USERNAME'] . ' is in users' . $sentence . ' group(s) and can auth. He is a ' . $me->ldap_status($_POST['USERNAME']) . ' user according to the plugin.</p>');
} else {
$template->assign('LD_CHECK_LDAP', '<p style="color:red;">Error : test ' . $me->config['uri'] . ' ' . $me->ldap_name($_POST['USERNAME']) . '</p>');
}
}
} else {