Simple API Class for Yandex Disk. Info, Upload and Remove just for now.
usage:
require_once "YaDisk.php";
$token = "XXXXXXXXXXXXXXXXXXXXXXXX"; // need to obtain from user;
$disk= new YaDisk($token);
// get info about disk
$res = $disk->getInfo();
//upload file to folder, folder will be created if it doesn't exist
$res = $disk->uploadFile("file.txt", "new_folder");
// just upload file to root folder
$res = $disk->uploadFile("file1.txt");
// remove file
$res = $disk->removeFile("oki/test.mp3");