Dropbox-php

This PHP library allows you to easily integrate dropbox with PHP.

The following PHP extension is required:

The library makes use of OAuth. At the moment you can use either of these libraries:

The extension is recommended, but if you can't install php extensions you should go for the pear package.
Installing

composer require "dropbox-php/dropbox-php" "1.*"

Or by adding the following to your composer.json:

"require": {
    "dropbox-php/dropbox-php": “1.*”
}

NOTE: Pear install is no longer supported

Check out the documentation.