<?php 
require_once '../session_initializer.php'; 
require_once '../../classes/User.php'; 
 
if(isset($_SESSION['user_id'])){ 
 
if(isset($_POST['message'])&&$_POST['message']!=""){ 
    $user= User::getUser($_SESSION['user_id']); 
    $user->sendMessage($_POST['message'], $_POST['id']); 
    echo "{status :200}"; 
}else{ 
    echo "{status :400}"; 
} 
 
}else{ 
     echo "{status :400}"; 
} 
 
 |