* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <*****@*****.**>
*  @copyright  2007-2011 PrestaShop SA
*  @version  Release: $Revision: 1.4 $
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/
include dirname(__FILE__) . '/../../config/config.inc.php';
include dirname(__FILE__) . '/../../init.php';
include dirname(__FILE__) . '/../../modules/mailalerts/mailalerts.php';
if (!$cookie->isLogged()) {
    die('0');
}
$id_customer = (int) $cookie->id_customer;
if (!($id_product = (int) Tools::getValue('id_product'))) {
    die('0');
}
$id_product_attribute = (int) Tools::getValue('id_product_attribute');
$mA = new MailAlerts();
if ($mA->customerHasNotification((int) $id_customer, (int) $id_product, (int) $id_product_attribute)) {
    die('1');
}
die('0');
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <*****@*****.**>
*  @copyright  2007-2013 PrestaShop SA
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/
include dirname(__FILE__) . '/../../config/config.inc.php';
include dirname(__FILE__) . '/../../init.php';
include dirname(__FILE__) . '/../../modules/mailalerts/mailalerts.php';
if ($cookie->isLogged() && ($id_product = (int) Tools::getValue('id_product'))) {
    $mA = new MailAlerts();
    if ($mA->active && $mA->customerHasNotification((int) $cookie->id_customer, (int) $id_product, (int) Tools::getValue('id_product_attribute'))) {
        die('1');
    }
}
die('0');
include dirname(__FILE__) . '/../../config/config.inc.php';
include dirname(__FILE__) . '/../../init.php';
include dirname(__FILE__) . '/../../modules/mailalerts/mailalerts.php';
if (!($id_product = (int) Tools::getValue('id_product'))) {
    die('0');
}
$id_product_attribute = (int) Tools::getValue('id_product_attribute');
$mA = new MailAlerts();
if (!$mA->active) {
    die('0');
}
if (!$cookie->isLogged()) {
    $customer_email = trim(Tools::getValue('customer_email'));
    if (empty($customer_email) || !Validate::isEmail($customer_email) || $customer_email == '*****@*****.**') {
        die('0');
    }
    $id_customer = (int) Db::getInstance()->getValue('SELECT id_customer FROM ' . _DB_PREFIX_ . 'customer WHERE email = \'' . pSQL($customer_email) . '\' AND is_guest = 0');
} else {
    $id_customer = (int) $cookie->id_customer;
    $customer_email = 0;
}
/* Check if already the alert already exist */
if ($id_customer && $mA->customerHasNotification($id_customer, $id_product, $id_product_attribute)) {
    die('1');
}
if (Db::getInstance()->Execute('
	INSERT INTO `' . _DB_PREFIX_ . 'mailalert_customer_oos` (`id_customer`, `customer_email`, `id_product`, `id_product_attribute`, `id_lang`, `date_add`)
	VALUES (' . (int) $id_customer . ', \'' . pSQL($customer_email) . '\', ' . (int) $id_product . ', ' . (int) $id_product_attribute . ', ' . (int) $cookie->id_lang . ', NOW())')) {
    die('1');
}
die('0');
<?php

include dirname(__FILE__) . '/../../config/config.inc.php';
include dirname(__FILE__) . '/../../init.php';
include dirname(__FILE__) . '/../../modules/mailalerts/mailalerts.php';
if (!$cookie->isLogged()) {
    die('0');
}
$id_customer = intval($cookie->id_customer);
if (!($id_product = intval(Tools::getValue('id_product')))) {
    die('0');
}
$id_product_attribute = intval(Tools::getValue('id_product_attribute'));
$mA = new MailAlerts();
if ($mA->customerHasNotification(intval($id_customer), intval($id_product), intval($id_product_attribute))) {
    die('1');
}
die('0');