silverstripe-framework/security/MemberAuthenticator.php

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<?php
/**
* Member authenticator
*
* @author Markus Lanthaler <markus@silverstripe.com>
*/
/**
* Authenticator for the default "member" method
*
* @author Markus Lanthaler <markus@silverstripe.com>
*/
class MemberAuthenticator extends Authenticator {
/**
* Method to authenticate an user
*
* @param array $RAW_data Raw data to authenticate the user
* @param Form $form Optional: If passed, better error messages can be
* produced by using
* {@link Form::sessionMessage()}
* @return bool|Member Returns FALSE if authentication fails, otherwise
* the member object
*/
public static function authenticate(array $RAW_data, Form $form = null) {
$SQL_user = Convert::raw2sql($RAW_data['Email']);
$member = DataObject::get_one("Member",
"Email = '$SQL_user' AND Password IS NOT NULL");
if($member && ($member->checkPassword($RAW_data['Password']) == false)) {
$member = null;
}
if($member) {
Session::clear("BackURL");
} else if(!is_null($form)) {
$form->sessionMessage(
"That doesn't seem to be the right e-mail address or password. Please try again.",
"bad");
}
return $member;
}
/**
* Method that creates the login form for this authentication method
*
* @param Controller The parent controller, necessary to create the
* appropriate form action tag
* @return Form Returns the login form to use with this authentication
* method
*/
public static function get_login_form(Controller $controller) {
return Object::create("MemberLoginForm", $controller, "LoginForm");
}
/**
* Get the name of the authentication method
*
* @return string Returns the name of the authentication method.
*/
public static function get_name() {
return "E-mail &amp; Password";
}
}
?>