public function sendMessage($params)
 {
     $conversation = $params['cid'];
     $content = $params['message'];
     $user_id = Session::get('id');
     $conversation_details = MfrChat::find($conversation)[0];
     if ($conversation_details->user_1 == $user_id) {
         $other_user_id = $user_id;
     } else {
         $other_user_id = $conversation_details->user_2;
     }
     $m = new MfrChatMessages();
     $m->date_created = time();
     $m->user_id = $user_id;
     $m->content = $content;
     $m->save();
     $s = new ServerController();
     $s->notify($other_user_id, 'm');
     return $m;
 }
<?php

require_once "ServerController.class.php";
$master = new ServerController();
$ret = $master->doRetrieve();
print $ret;
#print_r($_FILES);
//print_r($_SERVER);
//print_r($_SESSION);
#print_r($_POST);
//print_r($_COOKIE);
//print "</pre>";
<?php

require_once "ServerController.class.php";
error_reporting(-1);
ini_set('display_errors', 'On');
//print "<pre>";
$master = new ServerController();
$ret = $master->doUpload();
print $ret . "\n";
//print_r($_FILES);
//print_r($_POST);
//print "</pre>";