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AwsS3Filesystem.php
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AwsS3Filesystem.php
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<?php
/**
* @link https://github.com/creocoder/yii2-flysystem
* @copyright Copyright (c) 2015 Alexander Kochetov
* @license http://opensource.org/licenses/BSD-3-Clause
*/
namespace creocoder\flysystem;
use Aws\S3\S3Client;
use League\Flysystem\AwsS3v3\AwsS3Adapter;
use yii\base\InvalidConfigException;
/**
* AwsS3Filesystem
*
* @author Alexander Kochetov <creocoder@gmail.com>
*/
class AwsS3Filesystem extends Filesystem
{
/**
* @var string
*/
public $key;
/**
* @var string
*/
public $secret;
/**
* @var string
*/
public $region;
/**
* @var string
*/
public $baseUrl;
/**
* @var string
*/
public $version;
/**
* @var string
*/
public $bucket;
/**
* @var string|null
*/
public $prefix;
/**
* @var bool
*/
public $pathStyleEndpoint = false;
/**
* @var array
*/
public $options = [];
/**
* @var bool
*/
public $streamReads = false;
/**
* @var string
*/
public $endpoint;
/**
* @var array|\Aws\CacheInterface|\Aws\Credentials\CredentialsInterface|bool|callable
*/
public $credentials;
/**
* @inheritdoc
*/
public function init()
{
if ($this->credentials === null) {
if ($this->key === null) {
throw new InvalidConfigException('The "key" property must be set.');
}
if ($this->secret === null) {
throw new InvalidConfigException('The "secret" property must be set.');
}
}
if ($this->bucket === null) {
throw new InvalidConfigException('The "bucket" property must be set.');
}
parent::init();
}
/**
* @return AwsS3Adapter
*/
protected function prepareAdapter()
{
$config = [];
if ($this->credentials === null) {
$config['credentials'] = ['key' => $this->key, 'secret' => $this->secret];
} else {
$config['credentials'] = $this->credentials;
}
if ($this->pathStyleEndpoint === true) {
$config['use_path_style_endpoint'] = true;
}
if ($this->region !== null) {
$config['region'] = $this->region;
}
if ($this->baseUrl !== null) {
$config['base_url'] = $this->baseUrl;
}
if ($this->endpoint !== null) {
$config['endpoint'] = $this->endpoint;
}
$config['version'] = (($this->version !== null) ? $this->version : 'latest');
$client = new S3Client($config);
return new AwsS3Adapter($client, $this->bucket, $this->prefix, $this->options, $this->streamReads);
}
}