mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
60f75c5ca4
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@71172 467b73ca-7a2a-4603-9d3b-597d59a354a9
117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
<?php
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/**
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* Authenticator for the default "member" method
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*
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* @author Markus Lanthaler <markus@silverstripe.com>
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* @package sapphire
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* @subpackage security
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*/
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class MemberAuthenticator extends Authenticator {
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/**
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* Method to authenticate an user
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*
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* @param array $RAW_data Raw data to authenticate the user
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* @param Form $form Optional: If passed, better error messages can be
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* produced by using
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* {@link Form::sessionMessage()}
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* @return bool|Member Returns FALSE if authentication fails, otherwise
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* the member object
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* @see Security::setDefaultAdmin()
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*/
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public static function authenticate($RAW_data, Form $form = null) {
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$SQL_user = Convert::raw2sql($RAW_data['Email']);
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$isLockedOut = false;
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// Default login (see Security::setDefaultAdmin())
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if(Security::check_default_admin($RAW_data['Email'], $RAW_data['Password'])) {
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$member = Security::findAnAdministrator();
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} else {
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$member = DataObject::get_one("Member", "\"Email\" = '$SQL_user' AND \"Password\" IS NOT NULL");
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if($member && ($member->checkPassword($RAW_data['Password']) == false)) {
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if($member->isLockedOut()) $isLockedOut = true;
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$member->registerFailedLogin();
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$member = null;
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}
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}
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// Optionally record every login attempt as a {@link LoginAttempt} object
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/**
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* TODO We could handle this with an extension
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*/
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if(Security::login_recording()) {
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$attempt = new LoginAttempt();
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if($member) {
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// successful login (member is existing with matching password)
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$attempt->MemberID = $member->ID;
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$attempt->Status = 'Success';
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// Audit logging hook
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$member->extend('authenticated');
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} else {
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// failed login - we're trying to see if a user exists with this email (disregarding wrong passwords)
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$existingMember = DataObject::get_one("Member", "\"Email\" = '$SQL_user'");
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if($existingMember) {
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$attempt->MemberID = $existingMember->ID;
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// Audit logging hook
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$existingMember->extend('authenticationFailed');
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} else {
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// Audit logging hook
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singleton('Member')->extend('authenticationFailedUnknownUser', $RAW_data);
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}
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$attempt->Status = 'Failure';
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}
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if(is_array($RAW_data['Email'])) {
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user_error("Bad email passed to MemberAuthenticator::authenticate(): $RAW_data[Email]", E_USER_WARNING);
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return false;
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}
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$attempt->Email = $RAW_data['Email'];
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$attempt->IP = Controller::curr()->getRequest()->getIP();
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$attempt->write();
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}
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if($member) {
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Session::clear("BackURL");
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} else if($isLockedOut) {
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if($form) $form->sessionMessage(
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_t('Member.ERRORLOCKEDOUT', "Your account has been temporarily disabled because of too many failed attempts at logging in. Please try again in 20 minutes."),
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"bad"
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);
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} else {
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if($form) $form->sessionMessage(
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_t('Member.ERRORWRONGCRED', "That doesn't seem to be the right e-mail address or password. Please try again."),
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"bad"
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);
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}
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return $member;
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}
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/**
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* Method that creates the login form for this authentication method
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*
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* @param Controller The parent controller, necessary to create the
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* appropriate form action tag
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* @return Form Returns the login form to use with this authentication
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* method
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*/
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public static function get_login_form(Controller $controller) {
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return Object::create("MemberLoginForm", $controller, "LoginForm");
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}
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/**
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* Get the name of the authentication method
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*
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* @return string Returns the name of the authentication method.
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*/
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public static function get_name() {
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return _t('MemberAuthenticator.TITLE', "E-mail & Password");
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}
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}
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?>
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