<?php
class ControllerCommonForgotten extends Controller {
    private $error = array();

    public function index() {
        if ($this->user->isLogged() && isset($this->request->get['token']) && ($this->request->get['token'] == $this->session->data['token'])) {
            $this->response->redirect($this->url->link('common/dashboard', '', true));
        }

        if (!$this->config->get('config_password')) {
            $this->response->redirect($this->url->link('common/login', '', true));
        }

        $this->load->language('common/forgotten');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('user/user');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
            $this->load->language('mail/forgotten');

            $code = token(40);

            $this->model_user_user->editCode($this->request->post['email'], $code);

            $subject = sprintf($this->language->get('text_subject'), html_entity_decode($this->config->get('config_name'), ENT_QUOTES, 'UTF-8'));

            $message = sprintf($this->language->get('text_greeting'), html_entity_decode($this->config->get('config_name'), ENT_QUOTES, 'UTF-8')) . "\n\n";
            $message .= $this->language->get('text_change') . "\n\n";
            $message .= $this->url->link('common/reset', 'code=' . $code, true) . "\n\n";
            $message .= sprintf($this->language->get('text_ip'), $this->request->server['REMOTE_ADDR']) . "\n\n";

            $mail = new Mail();
            $mail->protocol = $this->config->get('config_mail_protocol');
            $mail->parameter = $this->config->get('config_mail_parameter');
            $mail->smtp_hostname = $this->config->get('config_mail_smtp_hostname');
            $mail->smtp_username = $this->config->get('config_mail_smtp_username');
            $mail->smtp_password = html_entity_decode($this->config->get('config_mail_smtp_password'), ENT_QUOTES, 'UTF-8');
            $mail->smtp_port = $this->config->get('config_mail_smtp_port');
            $mail->smtp_timeout = $this->config->get('config_mail_smtp_timeout');

            $mail->setTo($this->request->post['email']);
            $mail->setFrom($this->config->get('config_email'));
            $mail->setSender(html_entity_decode($this->config->get('config_name'), ENT_QUOTES, 'UTF-8'));
            $mail->setSubject(html_entity_decode($subject, ENT_QUOTES, 'UTF-8'));
            $mail->setText(html_entity_decode($message, ENT_QUOTES, 'UTF-8'));
            $mail->send();

            $this->session->data['success'] = $this->language->get('text_success');

            $this->response->redirect($this->url->link('common/login', '', true));
        }

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_your_email'] = $this->language->get('text_your_email');
        $data['text_email'] = $this->language->get('text_email');

        $data['entry_email'] = $this->language->get('entry_email');

        $data['button_reset'] = $this->language->get('button_reset');
        $data['button_cancel'] = $this->language->get('button_cancel');

        if (isset($this->error['warning'])) {
            $data['error_warning'] = $this->error['warning'];
        } else {
            $data['error_warning'] = '';
        }

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', '', true)
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('common/forgotten', 'token=' . '', true)
        );

        $data['action'] = $this->url->link('common/forgotten', '', true);

        $data['cancel'] = $this->url->link('common/login', '', true);

        if (isset($this->request->post['email'])) {
            $data['email'] = $this->request->post['email'];
        } else {
            $data['email'] = '';
        }

        $data['header'] = $this->load->controller('common/header');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('common/forgotten', $data));
    }

    protected function validate() {
        if (!isset($this->request->post['email'])) {
            $this->error['warning'] = $this->language->get('error_email');
        } elseif (!$this->model_user_user->getTotalUsersByEmail($this->request->post['email'])) {
            $this->error['warning'] = $this->language->get('error_email');
        }

        return !$this->error;
    }

}