Requires Softlayer ObjectStorage Client (https://github.com/softlayer/softlayer-object-storage-php)

softlayer-objectstorage-deleteRecursively

<?php

/**
USAGE

php file.php CONTAINERNAME

NOTE
By Default Softlayer has a limit of 100 file return. To change it

$container = $objectStorage->with($argv[1])->get();

becomes

$container = $objectStorage->with($argv[1])->get(MAXFILELIMIT);

*/

require 'ObjectStorage.php';
require 'ObjectStorage/Util.php';

$options = array('adapter' => ObjectStorage_Http_Client::SOCKET, 'timeout' => 10);
$host = 'https://DCENDPOINT.objectstorage.softlayer.net'; 
$username = 'SL1234-0:1234'; 
$password = 'yourapikeyhere';

$objectStorage = new ObjectStorage($host, $username, $password, $options);

echo "Deleting Files....";

$container = $objectStorage->with($argv[1])->get();
if (count($container->objects) > 0) {
    foreach ($container->objects as $shallowObject) {
        $object = $shallowObject->get();
		
		echo $object->getPath()."\n";
        $object->delete();
    }
}