79 lines
1.9 KiB
PHP
79 lines
1.9 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Abstract class for the authentication plugins
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/* This class extends the PluginObserver class */
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require_once 'PluginObserver.class.php';
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/**
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* Provides a common interface that will have to be implemented by all of the
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* authentication plugins.
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*
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* @package PhpMyAdmin
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*/
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abstract class AuthenticationPlugin extends PluginObserver
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{
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/**
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* Displays authentication form
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*
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* @return boolean
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*/
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abstract public function auth();
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/**
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* Gets advanced authentication settings
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*
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* @return boolean
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*/
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abstract public function authCheck();
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/**
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* Set the user and password after last checkings if required
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*
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* @return boolean
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*/
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abstract public function authSetUser();
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/**
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* User is not allowed to login to MySQL -> authentication failed
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*
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* @return boolean
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*/
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abstract public function authFails();
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/**
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* Returns error message for failed authentication.
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*
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* @return string
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*/
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public function getErrorMessage()
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{
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if (! empty($GLOBALS['login_without_password_is_forbidden'])) {
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return __(
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'Login without a password is forbidden by configuration'
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. ' (see AllowNoPassword)'
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);
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} elseif (! empty($GLOBALS['allowDeny_forbidden'])) {
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return __('Access denied!');
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} elseif (! empty($GLOBALS['no_activity'])) {
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return sprintf(
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__('No activity within %s seconds; please log in again.'),
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$GLOBALS['cfg']['LoginCookieValidity']
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);
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} elseif ($GLOBALS['dbi']->getError()) {
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return '#' . $GLOBALS['errno'] . ' '
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. __('Cannot log in to the MySQL server');
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} else {
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return __('Cannot log in to the MySQL server');
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}
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}
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}
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?>
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