View file siwap.ru/AJAX/friends/getFriendsOnline.php

<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/system/App.php');
	
if ($sys->isAjax())
{
	$offset = !empty($_POST['offset']) ? (int) $_POST['offset'] : 0;
	$count = !empty($_POST['count']) ? (int) $_POST['count'] : 10;
	
	$arrFriendsOnline = $friends->getOnline($offset, $count);
	
	if (!empty($arrFriendsOnline) && is_array($arrFriendsOnline))
	{
		// var_dump($arrFriendsOnline);
		
		$json = [
			'success' => 1, 
			'response' => $arrFriendsOnline,
		];
	}
	else
	{
		$json = [
			'error' => 1, 
			'comment' => 'Друзей онлайн нет',
		];
	}
}
else
{
	$json = ['error' => 1, 'comment' => '404 Bad Request'];
}
echo json_encode($json, JSON_UNESCAPED_UNICODE);