magento2/app/code/Magento/SendFriend/Helper/Data.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\SendFriend\Helper;

/**
 * SendFriend Data Helper
 *
 * @author      Magento Core Team <core@magentocommerce.com>
 *
 * @api
 * @since 100.0.2
 */
class Data extends \Magento\Framework\App\Helper\AbstractHelper
{
    const XML_PATH_ENABLED = 'sendfriend/email/enabled';

    const XML_PATH_ALLOW_FOR_GUEST = 'sendfriend/email/allow_guest';

    const XML_PATH_MAX_RECIPIENTS = 'sendfriend/email/max_recipients';

    const XML_PATH_MAX_PER_HOUR = 'sendfriend/email/max_per_hour';

    const XML_PATH_LIMIT_BY = 'sendfriend/email/check_by';

    const XML_PATH_EMAIL_TEMPLATE = 'sendfriend/email/template';

    const COOKIE_NAME = 'stf';

    const CHECK_IP = 1;

    const CHECK_COOKIE = 0;

    /**
     * Check is enabled Module
     *
     * @param int $store
     * @return bool
     */
    public function isEnabled($store = null)
    {
        return $this->scopeConfig->isSetFlag(
            self::XML_PATH_ENABLED,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $store
        );
    }

    /**
     * Check allow send email for guest
     *
     * @param int $store
     * @return bool
     */
    public function isAllowForGuest($store = null)
    {
        return $this->scopeConfig->isSetFlag(
            self::XML_PATH_ALLOW_FOR_GUEST,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $store
        );
    }

    /**
     * Retrieve Max Recipients
     *
     * @param int $store
     * @return int
     */
    public function getMaxRecipients($store = null)
    {
        return (int)$this->scopeConfig->getValue(
            self::XML_PATH_MAX_RECIPIENTS,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $store
        );
    }

    /**
     * Retrieve Max Products Sent in 1 Hour
     *
     * @param int $store
     * @return int
     */
    public function getMaxEmailPerPeriod($store = null)
    {
        return (int)$this->scopeConfig->getValue(
            self::XML_PATH_MAX_PER_HOUR,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $store
        );
    }

    /**
     * Retrieve Limitation Period in seconds (1 hour)
     *
     * @return int
     */
    public function getPeriod()
    {
        return 3600;
    }

    /**
     * Retrieve Limit Sending By
     *
     * @param int $store
     * @return int
     */
    public function getLimitBy($store = null)
    {
        return (int)$this->scopeConfig->getValue(
            self::XML_PATH_LIMIT_BY,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $store
        );
    }

    /**
     * Retrieve Email Template
     *
     * @param int $store
     * @return mixed
     */
    public function getEmailTemplate($store = null)
    {
        return $this->scopeConfig->getValue(
            self::XML_PATH_EMAIL_TEMPLATE,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $store
        );
    }

    /**
     * Retrieve Key Name for Cookie
     *
     * @see self::COOKIE_NAME
     * @return string
     */
    public function getCookieName()
    {
        return self::COOKIE_NAME;
    }
}