mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-28 23:49:26 +02:00
4a5d9b03f8
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@39001 467b73ca-7a2a-4603-9d3b-597d59a354a9
117 lines
3.2 KiB
PHP
117 lines
3.2 KiB
PHP
<?php
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/**
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* Standard log-in form.
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*/
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class LoginForm extends Form {
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function __construct($controller, $name, $fields = null, $actions = null, $checkCurrentUser = true) {
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if(isset($_REQUEST['BackURL'])) {
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$backURL = $_REQUEST['BackURL'];
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} else {
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$backURL = Session::get('BackURL');
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Session::clear("BackURL");
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}
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if($checkCurrentUser && Member::currentUserID()) {
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$fields = new FieldSet();
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$actions = new FieldSet(new FormAction("logout", "Log in as someone else"));
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} else {
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if(!$fields) {
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$fields = new FieldSet(
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new TextField("Email", "Email address", Session::get('SessionForms.LoginForm.Email')),
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new EncryptField("Password", "Password"),
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new CheckboxField("Remember", "Remember me next time?",true)
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);
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}
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if(!$actions) {
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$actions = new FieldSet(
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new FormAction("dologin", "Log in"),
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new FormAction("forgotPassword", "I've lost my password")
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);
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}
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}
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if(isset($backURL)) {
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$fields->push(new HiddenField('BackURL', 'BackURL', $backURL));
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}
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parent::__construct($controller, $name, $fields, $actions);
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}
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protected function getMessageFromSession() {
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parent::getMessageFromSession();
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if(($member = Member::currentUser()) && !Session::get('LoginForm.force_message')) {
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$this->message = "You're logged in as $member->FirstName.";
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}
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Session::set('LoginForm.force_message', false);
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}
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public function dologin($data) {
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if($this->performLogin($data)){
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if(isset($_REQUEST['BackURL']) && $backURL = $_REQUEST['BackURL']) {
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Session::clear("BackURL");
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Director::redirect($backURL);
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}else
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Director::redirectBack();
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}else{
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if($badLoginURL = Session::get("BadLoginURL")){
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Director::redirect($badLoginURL);
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}else{
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Director::redirectBack();
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}
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}
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}
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public function logout(){
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$s = new Security();
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return $s->logout();
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}
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/* check the membership
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* if one of them or both don't match, set the fields which are unmatched with red star *
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*/
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public function performLogin($data){
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if($member = Security::authenticate($data['Email'], $data['Password'])) {
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$firstname = Convert::raw2xml($member->FirstName);
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$this->sessionMessage("Welcome Back, {$firstname}", "good");
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$member->LogIn();
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if(isset($data['Remember'])) {
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// Deliberately obscure...
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Cookie::set('alc_enc',base64_encode("$data[Email]:$data[Password]"));
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}
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return $member;
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} else {
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$this->sessionMessage("That doesn't seem to be the right email address or password. Please try again.", "bad");
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return null;
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}
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}
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function forgotPassword($data) {
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$SQL_data = Convert::raw2sql($data);
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if($data['Email'] && $member = DataObject::get_one("Member", "Member.Email = '$SQL_data[Email]'")) {
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if(!$member->Password) {
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$member->createNewPassword();
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$member->write();
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}
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$member->sendInfo('forgotPassword');
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Director::redirect('Security/passwordsent/' . urlencode($data['Email']));
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} else if($data['Email']) {
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$this->sessionMessage("Sorry, but I don't recognise the email address. Maybe you need to sign up, or perhaps you used another email address?", "bad");
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Director::redirectBack();
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} else {
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Director::redirect("Security/lostpassword");
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}
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}
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}
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?>
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