Example how to manage verot's upload PHP class dependency with composer.

composer.json

{
    "require": {
        "php": ">=5.3.0",
        "verot/upload-class": "0.32"
    },
    "repositories": {
        "verot-upload-unofficial": {
            "type": "package",
            "package": {
                "name": "verot/upload-class",
                "version": "0.32",
                "dist": {
                    "url": "http://www.verot.net/download/class.upload.php/class.upload.zip",
                    "type": "zip",
                    "reference": "v0.32"
                },
                "autoload": {
                    "files": [
                        "class.upload.php",
                    ]
                }
            }
        }
    }
}

index.php

<?php

require_once dirname(__FILE__).'/vendor/autoload.php';

$upload = new Upload('myfile.jpg', 'fr_FR');

// use the $upload class to do whatever you need