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<?php
declare(strict_types=1);
/*
* This file is part of Laravel Flysystem.
*
* (c) Graham Campbell <hello@gjcampbell.co.uk>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace GrahamCampbell\Flysystem\Adapter\Connector;
use GrahamCampbell\Manager\ConnectorInterface;
use Illuminate\Support\Arr;
use InvalidArgumentException;
use League\Flysystem\AzureBlobStorage\AzureBlobStorageAdapter;
use MicrosoftAzure\Storage\Blob\BlobRestProxy;
/**
* This is the azure connector class.
*
* @author Graham Campbell <hello@gjcampbell.co.uk>
*/
final class AzureConnector implements ConnectorInterface
{
/**
* Establish an adapter connection.
*
* @param string[] $config
*
* @throws \InvalidArgumentException
*
* @return \League\Flysystem\AzureBlobStorage\AzureBlobStorageAdapter
*/
public function connect(array $config)
{
$auth = self::getAuth($config);
$client = self::getClient($auth);
$config = self::getConfig($config);
return self::getAdapter($client, $config);
}
/**
* Get the authentication data.
*
* @param string[] $config
*
* @throws \InvalidArgumentException
*
* @return string[]
*/
private static function getAuth(array $config)
{
if (!array_key_exists('account-name', $config) || !array_key_exists('api-key', $config)) {
throw new InvalidArgumentException('The azure connector requires authentication.');
}
return Arr::only($config, ['account-name', 'api-key']);
}
/**
* Get the azure client.
*
* @param string[] $auth
*
* @return \MicrosoftAzure\Storage\Blob\BlobRestProxy
*/
private static function getClient(array $auth)
{
$endpoint = sprintf('DefaultEndpointsProtocol=https;AccountName=%s;AccountKey=%s', $auth['account-name'], $auth['api-key']);
return BlobRestProxy::createBlobService($endpoint);
}
/**
* Get the configuration.
*
* @param string[] $config
*
* @return string[]
*/
private static function getConfig(array $config)
{
if (!array_key_exists('container', $config)) {
throw new InvalidArgumentException('The azure connector requires container configuration.');
}
return Arr::only($config, ['container']);
}
/**
* Get the container adapter.
*
* @param \MicrosoftAzure\Storage\Blob\BlobRestProxy $client
* @param string[] $config
*
* @return \League\Flysystem\AzureBlobStorage\AzureBlobStorageAdapter
*/
private static function getAdapter(BlobRestProxy $client, array $config)
{
return new AzureBlobStorageAdapter($client, $config['container']);
}
}
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