<?php

/**
 * Save java code to server in a specific folder
 *
 * @param code [POST] java code string
 * @param folder [POST] folder to hold the code
 * @return 1 for successful save
 */
//$folder = $_POST['folder'];
//$file = "../code/". $folder ."/test.java";
//unlink($file);
//file_put_contents($file, $code);
require "class/chat.php";
$message = $_POST['message'];
$group_id = $_POST['group_id'];
$chatAPI = new chat();
echo $chatAPI->submitMessage($group_id, $message, 'text');
<?php

require "class/chat.php";
$group_id = $_POST['group_id'];
$chatAPI = new chat();
$name = $chatAPI->submitMessage($group_id, '', 'voice');
$save_folder = dirname(__FILE__) . "/voice";
$tmp_name = $_FILES["audiofile"]["tmp_name"];
$upload_name = $_FILES["audiofile"]["name"];
$filename = "{$save_folder}/" . $name . ".wav";
$saved = 0;
$saved = move_uploaded_file($tmp_name, $filename) ? 1 : 0;
echo $name;