<?
@require_once 'include/autoload.php';
define("RE_SITE_KEY", "6LeATXYUAAAAAGCEfK1HPub4zdkA0osXLt7HCTNa");
define("RE_SEC_KEY", "6LeATXYUAAAAAE3ZcKXH4g0x3MVBzOjDZ_tkuiVC");

include "webest.php";

$detect = new MobileDetect();

$GLOBALS["mobile"] = $detect->isMobile();

$GLOBALS["ip"] = $_SERVER['REMOTE_ADDR'];
$GLOBALS["poddomen"] = array_shift(explode(".", $_SERVER['HTTP_HOST']));

$isMobile = ($GLOBALS["mobile"]) ? 'моб' : 'деск';


global $APPLICATION;
if ($APPLICATION->GetCurDir() == "/lp/" && $GLOBALS["mobile"]) {
    $GLOBALS["mobile"] = false;
    $isMobile = false;
}

ini_set("session.cookie_domain", ".avtonavix.ru");

global $city_name, $poddomen, $APPLICATION;


//Устанавливаем название города
if (isset($_GET['city'])) {//Если прямой переход с указанием города
    $city_name = $_GET['city'];


    $APPLICATION->set_cookie("GOROD", $city_name . '::' . $isMobile, time() + 60 * 60 * 24 * 30 * 12, "/", '.avtonavix.ru', false, true, false, false);
} else {
    if (!empty($_COOKIE['BITRIX_SM_GOROD'])) {//Город устанавливаем из куки
        $array = explode("::", $_COOKIE['BITRIX_SM_GOROD']);

        //Если город из кук соответствует поддомену, то используем город из кук, если нет, то выставляем гроод по умолчанию.
        if ($poddomen === 'barnaul') {
            if ($array[0] === 'Барнаул' || $array[0] === 'Алтайский край') {
                $city_name = $array[0];
            } else {
                $city_name = 'Барнаул';
            }

        } elseif ($poddomen === 'belgorod') {
            if ($array[0] === 'Белгород' || $array[0] === 'Белгородская область') {
                $city_name = $array[0];
            } else {
                $city_name = 'Белгород';
            }

        } else if ($poddomen === 'kemerovo') {
            if ($array[0] === 'Кемерово' || $array[0] === 'Кемеровская область') {
                $city_name = $array[0];
            } else {
                $city_name = 'Кемерово';
            }

        } else if ($poddomen === 'irkutsk') {
            if ($array[0] === 'Иркутск' || $array[0] === 'Иркутская область') {
                $city_name = $array[0];
            } else {
                $city_name = 'Иркутск';
            }

        } else if ($poddomen === 'omsk') {
            if ($array[0] === 'Омск' || $array[0] === 'Омская область') {
                $city_name = $array[0];
            } else {
                $city_name = 'Омск';
            }

        } else if ($poddomen === 'moscow') {
            if ($array[0] === 'Москва' || $array[0] === 'Московская область' || $array[0] === 'Химки') {
                $city_name = $array[0];
            } else {
                $city_name = 'Москва';
            }

        } else if ($poddomen === 'avtonavix') {
            if (
                $array[0] !== 'Москва' && $array[0] !== 'Московская область' && $array[0] !== 'Химки'
                && $array[0] !== 'Омск' && $array[0] !== 'Омская область'
                && $array[0] !== 'Иркутск' && $array[0] !== 'Иркутская область'
                && $array[0] !== 'Кемерово' && $array[0] !== 'Кемеровская область'
                && $array[0] !== 'Барнаул' && $array[0] !== 'Алтайский край'
            ) {
                $city_name = $array[0];
            } else {
                $city_name = 'Новосибирск';
            }

        }
    } else {//Если посещений не было, то определяем город стандартными средствами по умолчанию.
        if ($poddomen === 'barnaul') {
            $city_name = 'Барнаул';

        } elseif ($poddomen === 'belgorod') {
            $city_name = 'Белгород';

        } else if ($poddomen === 'kemerovo') {
            $city_name = 'Кемерово';

        } else if ($poddomen === 'irkutsk') {
            $city_name = 'Иркутск';

        } else if ($poddomen === 'omsk') {
            $city_name = 'Омск';

        } else if ($poddomen === 'moscow') {
            $city_name = 'Москва';

        } else if ($poddomen === 'avtonavix') {
            $city_name = 'Новосибирск';

        } else {
            $city_name = getCityNameIpGeo($GLOBALS["ip"]);

            if (!$city_name) {
                $city_name = 'Новосибирск';
            }
        }
    }
}

if (!$city_name) {
    $city_name = 'Новосибирск';
}


//Выставляем город либо из куки, либо по умолчанию
/*
if($GLOBALS["poddomen"]==='barnaul'){
    if($_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'] && $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city']!=''){
        $GLOBALS["city_name"] = $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'];
    }else{
        $GLOBALS["city_name"] = 'Барнаул';
    }

}else if($GLOBALS["poddomen"]==='omsk'){
    if($_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'] && $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city']!=''){
        $GLOBALS["city_name"] = $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'];
    }else{
        $GLOBALS["city_name"] = 'Омск';
    }

}else if($GLOBALS["poddomen"]==='kemerovo'){
    if($_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'] && $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city']!=''){
        $GLOBALS["city_name"] = $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'];
    }else{
        $GLOBALS["city_name"] = 'Кемерово';
    }

}else if($GLOBALS["poddomen"]==='irkutsk'){
    if($_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'] && $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city']!=''){
        $GLOBALS["city_name"] = $_COOKIE['BITRIX_SM_'.$GLOBALS["poddomen"].'city'];
    }else{
        $GLOBALS["city_name"] = 'Иркутск';
    }

}else{
    $city_name=getCityNameIpGeo($GLOBALS["ip"]);
    if($city_name){
        $GLOBALS["city_name"]=$city_name;
    }else {
        $GLOBALS["city_name"] = 'Новосибирск';
    }
}
*/

/*
 * Список городов со всеми доп. полями с кешированием. Нужен в списке городов.
 * */
AddEventHandler("main", "OnBeforeProlog", "MyOnBeforePrologHandler", 50);
function MyOnBeforePrologHandler()
{
    global $citiesList;
    if (CModule::IncludeModule("iblock")) {
        $IBLOCK_ID = 57;
        $COMMON_CITY = 746;
        $cache = new CPHPCache();
        $cache_time = 3600 * 12; //кеш на сутки
        $cache_id = 'citiesList' . $IBLOCK_ID;
        $cache_path = 'citiesList';
        if ($cache_time > 0 && $cache->InitCache($cache_time, $cache_id, $cache_path)) {
            $res = $cache->GetVars();
            if (is_array($res["citiesList"]) && (count($res["citiesList"]) > 0)) {
                $citiesList = $res["citiesList"];
            }
            $citiesList['CACHE'] = 'true';

        }
        if (!is_array($citiesList)) {
            $citiesList['CACHE'] = 'false';

            $obPhone = CIBlockElement::GetProperty(intval($IBLOCK_ID), intval($COMMON_CITY), array(), array("CODE" => "PHONE"))->GetNext();
            $form_b24 = CIBlockElement::GetProperty(intval($IBLOCK_ID), intval($COMMON_CITY), array(), array("CODE" => "FORM_B24"))->GetNext();

            $arSelect = array("ID", "IBLOCK_ID", "NAME", "CODE", "PROPERTY_POSTAL_CODE", "PROPERTY_STREET_ADRES", "PROPERTY_BIG_CITY", "PROPERTY_DOMAIN", "PROPERTY_PREDLOG_PADEG", "PROPERTY_BITRIX24", "PROPERTY_FORM_B24");
            $arFilter = array("IBLOCK_ID" => intval($IBLOCK_ID), "ACTIVE_DATE" => "Y", "ACTIVE" => "Y");
            $rsCityList = CIBlockElement::GetList(array(), $arFilter, false, array(), $arSelect);

            while ($arCityList = $rsCityList->GetNextElement()) {

                $item = $arCityList->GetFields();
                $item["PROPERTIES"] = $arCityList->GetProperties();

                if (empty($item["PROPERTIES"]["PHONE"]["VALUE"])) {

                    $item["PROPERTIES"]["PHONE"]["VALUE"] = $obPhone["VALUE"];
                }

                if (empty($item["PROPERTIES"]["FORM_B24"]["~VALUE"])) {
                    $item["PROPERTIES"]["FORM_B24"]['~VALUE'] = $form_b24['~VALUE']['TEXT'];
                }

                if ($item["ID"] == 746) {
                    $item['NAME'] = 'Общий город';
                }

                $arResult["CITIES_LIST"][] = $item;

                /*foreach ($item["PROPERTIES"] as $key=>$value){
                    $citiesList['CITIESLISTBYNAME'][$item['NAME']][$key]=$value['VALUE'];
                    $citiesList['CITIESLISTBYID'][$item['ID']][$key]=$value['VALUE'];
                }*/

                $citiesList['CITIESLISTBYID'][$item['ID']]['NAME'] = $item['NAME'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['PHONE'] = $item["PROPERTIES"]['PHONE']['VALUE'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['POSTAL'] = $item['PROPERTY_POSTAL_CODE_VALUE'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['ADRES'] = $item['PROPERTY_STREET_ADRES_VALUE'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['BIG'] = $item['PROPERTY_BIG_CITY_VALUE'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['DOMAIN'] = $item['PROPERTY_DOMAIN_VALUE'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['PREDLOG_PADEG'] = $item['PROPERTY_PREDLOG_PADEG_VALUE'];

                $bitrtix24 = $item['PROPERTIES']['BITRIX24']['~VALUE'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['BITRIX24'] = is_array($bitrtix24) ? $bitrtix24['TEXT'] : $bitrtix24;

                $prop_form_b24= $item['PROPERTIES']['BITRIX24']['~VALUE'];
                $citiesList['CITIESLISTBYID'][$item['ID']]['FORM_B24'] = is_array($prop_form_b24) ? $prop_form_b24['TEXT'] : $prop_form_b24;

                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['ID'] = $item['ID'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['NAME'] = $item['NAME'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['PHONE'] = $item["PROPERTIES"]['PHONE']['VALUE'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['POSTAL'] = $item["PROPERTIES"]['POSTAL_CODE']['VALUE'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['ADRES'] = $item["PROPERTIES"]['STREET_ADRES']['VALUE'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['BIG'] = $item["PROPERTIES"]['BIG_CITY']['VALUE'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['DOMAIN'] = $item['PROPERTY_DOMAIN_VALUE'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['PREDLOG_PADEG'] = $item['PROPERTY_PREDLOG_PADEG_VALUE'];
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['BITRIX24'] = is_array($bitrtix24) ? $bitrtix24['TEXT'] : $bitrtix24;
                $citiesList['CITIESLISTBYNAME'][$item['NAME']]['FORM_B24'] = is_array($prop_form_b24) ? $prop_form_b24['TEXT'] : $prop_form_b24;

            }

            unset($form_b24);

            //////////// end cache /////////
            if ($cache_time > 0) {
                $cache->StartDataCache($cache_time, $cache_id, $cache_path);
                $cache->EndDataCache(array("citiesList" => $citiesList));
            }
        }

        $GLOBALS["citiesList"] = $citiesList;

    }
}

/* Добавляем шаблоны глобальных переменных */
if (!function_exists('OnEndBufferContentHandler')) {

    AddEventHandler("main", "OnEndBufferContent", "OnEndBufferContentHandler");

    function OnEndBufferContentHandler(&$sContent)
    {
        if (!preg_match('~bitrix/admin~', $GLOBALS['APPLICATION']->GetCurDir())) {

            $enrollBtnHTML = '';

            if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/inc/feedback_btn.php')) {
                $enrollBtnHTML = file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/inc/feedback_btn.php');
            }

            $sContent = preg_replace('~\#FEEDBACK\_BTN\#~', $enrollBtnHTML, $sContent);//Кнопка вставки формы обратной связи

            global $citiesList, $city_name;

            if ($citiesList['CITIESLISTBYNAME'][$city_name]['PREDLOG_PADEG']) {
                $sContent = preg_replace('~\#CITY\_LOC\#~', $citiesList['CITIESLISTBYNAME'][$city_name]['PREDLOG_PADEG'], $sContent);//Кнопка вставки падежа города
            } else {
                $sContent = preg_replace('~\#CITY\_LOC\#~', 'Новосибирске', $sContent);//Кнопка вставки падежа города
            }

            $sContent = preg_replace('~\#CITY\_IM\#~', $city_name, $sContent); // Кнопка вставки падежа города

            if (preg_match('~\#FORM\_BITRIX24\#~', $sContent, $matches)) {

                $form_b24 = $citiesList['CITIESLISTBYNAME'][$city_name]["FORM_B24"];
                $sContent = preg_replace('~\#FORM\_BITRIX24\#~', $form_b24, $sContent);

//                echo "<pre>";
//                print_r($city_name);
//                echo "</pre>";

            }
        }
    }
}

//Добавляем номер страницы в пагинацию
AddEventHandler('main', 'OnEpilog', array('CMainHandlers', 'OnEpilogHandler'));

class CMainHandlers
{
    public static function OnEpilogHandler()
    {
        if (isset($_GET['PAGEN_1']) && intval($_GET['PAGEN_1']) > 0) {
            $title = $GLOBALS['APPLICATION']->GetTitle();
            $desc = $GLOBALS['APPLICATION']->GetProperty("description");
            $GLOBALS['APPLICATION']->SetPageProperty('title', $title . ' | Страница ' . intval($_GET['PAGEN_1']));
            $GLOBALS['APPLICATION']->SetPageProperty('description', $desc . ' | Страница ' . intval($_GET['PAGEN_1']));
        }
    }
}
<pre>[RuntimeException] 
Could not start session because headers have already been sent. &quot;/home/bitrix/ext_www/avtonavix.ru/bitrix/php_interface/init.php&quot;:1. (0)
/home/bitrix/ext_www/avtonavix.ru/bitrix/modules/main/lib/session/session.php:143
#0: Bitrix\Main\Session\Session-&gt;start
	/home/bitrix/ext_www/avtonavix.ru/bitrix/modules/main/lib/session/kernelsessionproxy.php:47
#1: Bitrix\Main\Session\KernelSessionProxy-&gt;start
	/home/bitrix/ext_www/avtonavix.ru/bitrix/modules/main/include.php:182
#2: require_once(string)
	/home/bitrix/ext_www/avtonavix.ru/bitrix/modules/main/include/prolog_before.php:19
#3: require_once(string)
	/home/bitrix/ext_www/avtonavix.ru/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/home/bitrix/ext_www/avtonavix.ru/bitrix/header.php:10
#5: require(string)
	/home/bitrix/ext_www/avtonavix.ru/catalog/index.php:2
#6: include_once(string)
	/home/bitrix/ext_www/avtonavix.ru/bitrix/modules/main/include/urlrewrite.php:128
#7: include_once(string)
	/home/bitrix/ext_www/avtonavix.ru/bitrix/urlrewrite.php:2
----------
</pre>