137 lines
4.2 KiB
PHP
137 lines
4.2 KiB
PHP
<?php
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/**
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* Standard Change Password Form
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* @package framework
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* @subpackage security
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*/
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class ChangePasswordForm extends Form {
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/**
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* Constructor
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*
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* @param Controller $controller The parent controller, necessary to
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* create the appropriate form action tag.
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* @param string $name The method on the controller that will return this
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* form object.
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* @param FieldList|FormField $fields All of the fields in the form - a
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* {@link FieldList} of {@link FormField}
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* objects.
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* @param FieldList|FormAction $actions All of the action buttons in the
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* form - a {@link FieldList} of
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*/
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function __construct($controller, $name, $fields = null, $actions = null) {
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if(isset($_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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}
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if(!$fields) {
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$fields = new FieldList();
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// Security/changepassword?h=XXX redirects to Security/changepassword
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// without GET parameter to avoid potential HTTP referer leakage.
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// In this case, a user is not logged in, and no 'old password' should be necessary.
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if(Member::currentUser()) {
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$fields->push(new PasswordField("OldPassword",_t('Member.YOUROLDPASSWORD', "Your old password")));
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}
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$fields->push(new PasswordField("NewPassword1", _t('Member.NEWPASSWORD', "New Password")));
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$fields->push(new PasswordField("NewPassword2", _t('Member.CONFIRMNEWPASSWORD', "Confirm New Password")));
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}
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if(!$actions) {
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$actions = new FieldList(
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new FormAction("doChangePassword", _t('Member.BUTTONCHANGEPASSWORD', "Change Password"))
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);
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}
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if(isset($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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/**
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* Change the password
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*
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* @param array $data The user submitted data
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*/
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function doChangePassword(array $data) {
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if($member = Member::currentUser()) {
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// The user was logged in, check the current password
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if(empty($data['OldPassword']) || !$member->checkPassword($data['OldPassword'])->valid()) {
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$this->clearMessage();
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$this->sessionMessage(
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_t('Member.ERRORPASSWORDNOTMATCH', "Your current password does not match, please try again"),
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"bad"
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);
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Director::redirectBack();
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return;
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}
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}
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if(!$member) {
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if(Session::get('AutoLoginHash')) {
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$member = Member::member_from_autologinhash(Session::get('AutoLoginHash'));
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}
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// The user is not logged in and no valid auto login hash is available
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if(!$member) {
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Session::clear('AutoLoginHash');
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Director::redirect('loginpage');
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return;
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}
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}
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// Check the new password
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if(empty($data['NewPassword1'])) {
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$this->clearMessage();
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$this->sessionMessage(
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_t('Member.EMPTYNEWPASSWORD', "The new password can't be empty, please try again"),
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"bad");
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Director::redirectBack();
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return;
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}
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else if($data['NewPassword1'] == $data['NewPassword2']) {
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$isValid = $member->changePassword($data['NewPassword1']);
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if($isValid->valid()) {
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$member->logIn();
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// TODO Add confirmation message to login redirect
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Session::clear('AutoLoginHash');
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if (isset($_REQUEST['BackURL'])
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&& $_REQUEST['BackURL']
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// absolute redirection URLs may cause spoofing
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&& Director::is_site_url($_REQUEST['BackURL'])
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) {
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Director::redirect($_REQUEST['BackURL']);
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}
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else {
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// Redirect to default location - the login form saying "You are logged in as..."
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$redirectURL = HTTP::setGetVar('BackURL', Director::absoluteBaseURL(), $this->controller->Link('login'));
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Director::redirect($redirectURL);
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}
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} else {
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$this->clearMessage();
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$this->sessionMessage(
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sprintf(_t('Member.INVALIDNEWPASSWORD', "We couldn't accept that password: %s"), nl2br("\n".$isValid->starredList())),
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"bad"
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);
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Director::redirectBack();
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}
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} else {
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$this->clearMessage();
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$this->sessionMessage(
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_t('Member.ERRORNEWPASSWORD', "You have entered your new password differently, try again"),
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"bad");
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Director::redirectBack();
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}
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}
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}
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