/**
* Yourls filter is_valid_user
*
* @param $value
* @return bool
*/
public function filter_is_valid_user($value)
{
if (true === $value) {
return true;
}
$username = $this->getRequest('username');
$password = $this->getRequest('password');
if ($username && $password) {
try {
$this->_ldap->auth($username, $password);
} catch (Exception $e) {
yourls_login_screen($this->mapLdapException($e));
die;
}
yourls_set_user($username);
$this->setSession('login', [$username => 'phpass:'******'groups', $this->_ldap->getGroups());
$this->action_pre_login();
return true;
}
return false;
}
function yourls_check_signature()
{
global $yourls_user_passwords;
foreach ($yourls_user_passwords as $valid_user => $valid_password) {
if (yourls_auth_signature($valid_user) == $_REQUEST['signature']) {
yourls_set_user($valid_user);
return true;
}
}
return false;
}
/**
* Check auth against signature. Sets user if applicable, returns bool
*
* @since 1.4.1
* @return bool False if signature missing or invalid, true if valid
*/
function yourls_check_signature()
{
if (!isset($_REQUEST['signature']) or empty($_REQUEST['signature'])) {
return false;
}
// Check signature against all possible users
global $yourls_user_passwords;
foreach ($yourls_user_passwords as $valid_user => $valid_password) {
if (yourls_auth_signature($valid_user) == $_REQUEST['signature']) {
yourls_set_user($valid_user);
return true;
}
}
// Signature doesn't match known user
return false;
}
