agent.php

См. документацию.

<?php
namespace Bitrix\Sender\Recipient;
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Context;
use Bitrix\Sender\Internals\ClassConstant;
 
Loc::loadMessages(__FILE__);

class Agent extends ClassConstant
{
    const UNDEFINED = 0;
    const GMAIL = 1;
    const IPHONE = 2;
    const IPAD = 3;
    const ANDROID = 4;
    const OUTLOOK = 5;
    const THUNDERBIRD = 6;
    const YANDEX = 7;

    public static function detect($string = null)
    {
        if (!$string)
        {
            $string = Context::getCurrent()->getRequest()->getUserAgent();
        }
 
        $string = mb_strtolower($string);
        $rules = self::getRules();
        foreach ($rules as $id => $searchList)
        {
            foreach ($searchList as $search)
            {
                if (mb_strpos($string, $search) === false)
                {
                    continue;
                }
 
                return $id;
            }
        }
 
        return self::UNDEFINED;
    }

    public static function getName($id)
    {
        $code = self::getCode($id);
        $name = Loc::getMessage('SENDER_AGENT_CAPTION_' . $code) ?: $code;
        return $name;
    }

    protected static function getRules()
    {
        $rules = array(
            self::GMAIL => array('googleimageproxy'),
            self::IPHONE => array('iphone'),
            self::IPAD => array('ipad'),
            self::ANDROID => array('android'),
            self::OUTLOOK => array('outlook'),
            self::THUNDERBIRD => array('thunderbird'),
            self::YANDEX => array('yandex'),
        );
 
        return $rules;
    }
}