97 lines
3.5 KiB
PHP
97 lines
3.5 KiB
PHP
<?php
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of InDefero, an open source project management application.
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# Copyright (C) 2008 Céondo Ltd and contributors.
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#
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# InDefero is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# InDefero is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ***** END LICENSE BLOCK ***** */
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Pluf::loadFunction('Pluf_HTTP_URL_urlForView');
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/**
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* Check the validity of a confirmation key.
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*
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*/
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class IDF_Form_RegisterInputKey extends Pluf_Form
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{
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public function initFields($extra=array())
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{
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$this->fields['key'] = new Pluf_Form_Field_Varchar(
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array('required' => true,
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'label' => __('Your confirmation key'),
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'initial' => '',
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'widget_attrs' => array(
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'size' => 50,
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),
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));
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}
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/**
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* Validate the key.
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*/
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public function clean_key()
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{
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$this->cleaned_data['key'] = trim($this->cleaned_data['key']);
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$error = __('We are sorry but this confirmation key is not valid. Maybe you should directly copy/paste it from your confirmation email.');
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if (false === ($email_id=self::checkKeyHash($this->cleaned_data['key']))) {
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throw new Pluf_Form_Invalid($error);
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}
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$guser = new Pluf_User();
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$sql = new Pluf_SQL('email=%s AND id=%s', $email_id);
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if ($guser->getCount(array('filter' => $sql->gen())) != 1) {
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throw new Pluf_Form_Invalid($error);
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}
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return $this->cleaned_data['key'];
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}
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/**
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* Save the model in the database.
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*
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* @param bool Commit in the database or not. If not, the object
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* is returned but not saved in the database.
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* @return string Url to redirect to the form.
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*/
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function save($commit=true)
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{
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if (!$this->isValid()) {
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throw new Exception(__('Cannot save an invalid form.'));
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}
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return Pluf_HTTP_URL_urlForView('IDF_Views::registerConfirmation',
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array($this->cleaned_data['key']));
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}
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/**
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* Return false or an array with the email and id.
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*
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* This is a static function to be reused by other forms.
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*
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* @param string Confirmation key
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* @return mixed Either false or array(email, id)
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*/
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public static function checkKeyHash($key)
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{
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$hash = substr($key, 0, 2);
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$encrypted = substr($key, 2);
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if ($hash != substr(md5(Pluf::f('secret_key').$encrypted), 0, 2)) {
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return false;
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}
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$cr = new Pluf_Crypt(md5(Pluf::f('secret_key')));
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return explode(':', $cr->decrypt($encrypted), 2);
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}
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}
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