Class documentation: http://cdn.stable.cz/docs/cdn-client/html/classes/Stable_Cdn_Client.html
Basic examples: php example/example-short.php YOUR_API_KEY
Another basic examples: php example/example.php YOUR_API_KEY

Basic usage examples:

 // construct
 $client = new \Stable\Cdn\Client(YOUR_API_KEY);
 
 // create some local file
 file_put_contents('localfile', date('Y-m-d'));
 
 // upload file
 $client->upload('localfile', 'path/to/remotefile');
 
 // verify file exists
 $client->ls('path/to/remotefile');
 
 // list files in directory
 $client->ls('path/to');
 
 // delete remote file
 $client->delete('path/to/remotefile');