events.php

<?php

/**
 * 2007-2017 PrestaShop
 *
 * 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 <contact@prestashop.com>
 * @copyright 2007-2017 PrestaShop SA
 * @license   http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

require_once dirname(dirname(__DIR__)) . '/' . '/config/config.inc.php';

require_once _PS_MODULE_DIR_ . 'mailjet/classes/MailJetLog.php';
require_once _PS_MODULE_DIR_ . 'mailjet/classes/MailJetTranslate.php';
require_once _PS_MODULE_DIR_ . 'mailjet/classes/MailJetEvents.php';
require_once _PS_MODULE_DIR_ . 'mailjet/classes/hooks/Events.php';
require_once _PS_ROOT_DIR_ . '/init.php';
require_once _PS_MODULE_DIR_ . 'mailjet/mailjet.php';

$mj = new Mailjet();

if ($mj->getEventsHash() !== Tools::getValue('h')) {
    header('HTTP/1.1 401 Unauthorized');
    return;
}

// Catch Event
$post = trim(Tools::file_get_contents('php://input'));

// No Event sent
if (empty($post)) {
    header('HTTP/1.1 421 No event');
    /* => do action */
    return;
}

// Decode Trigger Informations
$allEvents = json_decode($post, true);

if (!is_array($allEvents)) {
    header('HTTP/1.1 422 Not ok');
    /* => do action */
    return;
}

/*
 * If we get Version 1 event it is single array.
 * Then we need to convert it to multi-array
 * to reuse the same functionallity used for Version 2 (multi-array of events)
 */
if (array_key_exists('event', $allEvents)) {
    $allEvents = array($allEvents);
}

foreach ($allEvents as $key => $event) {
    // No Informations sent with the Event
    if (!is_array($event) || !isset($event['event'])) {
        header('HTTP/1.1 422 Not ok');
        /* => do action */
        return;
    }

    $mjEvents = new MailJetEvents($event['event'], $event);

    /*
     *  Event handler
     *  - please check https://www.mailjet.com/docs/event_tracking for further informations.
     */
    switch ($event['event']) {
    case 'sent':
        header('HTTP/1.1 200 Ok');
        break;

    case 'open':
        /* => do action */
        /* If an error occurs, tell Mailjet to retry later: header('HTTP/1.1 400 Error'); */
        /* If it works, tell Mailjet it's OK */
        header('HTTP/1.1 200 Ok');
        break;

    case 'click':
        /* => do action */
        break;

    case 'bounce':
        /* => do action */
        $mjEvents->add();
        break;

    case 'spam':
        /* => do action */
        $mjEvents->add();
        break;

    case 'blocked':
        /* => do action */
        $mjEvents->add();
        break;

    case 'unsub':
        /* => do action */
        $hooksEvents = new HooksEvents();
        $hooksEvents->unsubscribe($event);
        break;

    case 'typofix':
        /* => do action */
        $mjEvents->add();
        break;

        /* # No handler */
    default:
        header('HTTP/1.1 423 No handler');
        /* => do action */
        break;
    }
}