How to change date notation to other (local) language

<?php
//setDateLT
//Converts date format
//Use: [[setDateLT? &date=`[[*publishedon]]`]]
 
// months in Lithuanian
$months = array(1 => "sausio",		//January
                2 => "vasario",		//February
                3 => "kovo",		//March
                4 => "balandžio",	//April
                5 => "gegužės",		//May
                6 => "birželio",	//Jun
                7 => "liepos",		//July
                8 => "rugpjūčio",	//August
                9 => "rugsėjo",		//September
                10=> "spalio",		//October
                11=> "lapkričio",	//November
                12=> "gruodžio");	//December
   
$mj = date("n", strtotime($date));
   
// days in Lithuanian
$days = array(1 => "pirmadienis", // Monday
            2 => "antradienis",      //Thuesday
            3 => "trečiadienis",     //Wensday
            4 => "ketvirtadienis",    //Thursday
            5 => "penktadienis",        // Friday
            6 => "šeštadienis",       //Saturday
            7 => "sekmadienis");   //Sunday
   
$dy = date("N", strtotime($date));
   
//Get vars
$fullday = $days[$dy]; // For example Monday
$month = $months[$mj]; // For example January
$day = date("d", strtotime($date)); //For example 28
$year = date("Y", strtotime($date));// For example 2012
   
//display date format example:
//2014 m. kovo 11 d.
 
return $year.' m. '.$month.' '.$day.' d. ';

nl_NL

nl_NL.UTF-8

<?php
//langDate
//Converts date format
//Use: [[langDate? &date=`[[*publishedon]]`]]
  
$modx->lexicon->load('core:default');

$month = strtolower(date('F', strtotime($date) ));
$day = strtolower(date('l', strtotime($date) ));


$dy = date("N", strtotime($date));


$fullday = $modx->lexicon($day); //Monday in current language

$month = $modx->lexicon($month);//May in current language
  
$day = date("d", strtotime($date)); // 13

$year = date("Y", strtotime($date)); // 2014
  


return $fullday.', '.$day.'. '.$month.' '.$year;

<?php
$locale = $modx->context->getOption('locale', null, 'default');
setlocale(LC_ALL,$locale.'.UTF-8');

$eventName = $modx->event->name;
if($modx->context->get('key') == 'mgr' || $eventName != 'OnHandleRequest') { return ''; }

$hostname = $_SERVER['HTTP_HOST'];
switch($hostname) {
    case 'mywebsite.de':
        $modx->switchContext('deutsch');
        setlocale(LC_ALL,$modx->context->getOption('locale', null, 'default'));
    break;
}