bebeboutik/modules/ant_resetbopassword/cron.php

<?php
if(isset($_SERVER['REMOTE_ADDR'])) exit;
$_SERVER['SERVER_PORT'] = 80;
$_SERVER['HTTP_HOST'] = 'www.bebeboutik.com';

include(dirname(__FILE__).'/../../config/config.inc.php');
include dirname(__FILE__).'/../../init.php';

$sending_date = Configuration::get('ANT_RESETBOPASSWORD_DATE');
$frequency = Configuration::get('ANT_RESETBOPASSWORD_FREQ');
$limit = Configuration::get('ANT_RESETBOPASSWORD_LIMIT');

// First sending

$now = new Datetime("now");
$last_sent = new Datetime($sending_date);

$intervale = (int)$frequency>1?'+'.$frequency.' months':'+1 month';
$last_sent->modify($intervale);

if($now >= $last_sent){

    $employees = Db::getInstance()->ExecuteS('
        SELECT `id_employee`, CONCAT(`firstname`, \' \', `lastname`) AS "name", email
        FROM `'._DB_PREFIX_.'employee`
        WHERE `active` = 1
        ORDER BY `email`
    ');
    foreach ($employees as $key => $employee) {
        $data = array(
            '{limit}' => (int)$limit,
            '{employee}' => $employee['name'],
        );
        Mail::Send(2, 'resetpassword', 'Sécurité Prestashop', $data, $employee['email']);
    }
    Configuration::updateValue('ANT_RESETBOPASSWORD_DATE', date('Y-m-d H:i:s'));
}


// Resending !
$reset_link = __PS_BASE_URI__.'adm/resetpasswd.php';
$updated_date_send = new Datetime(Configuration::get('ANT_RESETBOPASSWORD_DATE'));
$sending_date = $updated_date_send;

$day_limit = $limit>1?'+'.$limit.' days':'+1 day';
$updated_date_send->modify($day_limit);

$employees = Db::getInstance()->ExecuteS('
    SELECT `id_employee`, CONCAT(`firstname`, \' \', `lastname`) AS "name", `email`, `date_passwd_upd`
    FROM `'._DB_PREFIX_.'employee`
    WHERE `active` = 1 AND
    ORDER BY `email`
');
foreach ($employees as $key => $employee) {
    $date_passwd_upd = new Datetime($employee['date_passwd_upd']);
    if($now > $updated_date_send && $date_passwd_upd < $sending_date){
        $data = array(
            '{limit}' => (int)$limit,
            '{employee}' => $employee['name'],
            '{reset_link}' => $reset_link,
        );
        Mail::Send(2, 'resetpassword_2', 'Sécurité Prestashop', $data, $employee['email']);
    }
}

exit;