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<?php |
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namespace AlphaSnow\AliyunOss; |
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use Aliyun\Flysystem\AliyunOss\AliyunOssAdapter as BaseAdapter; |
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use Carbon\Carbon; |
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use League\Flysystem\Adapter\CanOverwriteFiles; |
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use League\Flysystem\AdapterInterface; |
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use League\Flysystem\Config; |
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use OSS\OssClient; |
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class AliyunOssAdapter extends BaseAdapter implements CanOverwriteFiles |
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{ |
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/** |
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* @var AliyunOssConfig |
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*/ |
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protected $ossConfig; |
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/** |
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* @param OssClient $ossClient |
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* @param AliyunOssConfig $ossConfig |
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*/ |
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public function __construct(OssClient $ossClient, AliyunOssConfig $ossConfig) |
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{ |
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$this->ossConfig = $ossConfig; |
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parent::__construct($ossClient, $ossConfig->get('bucket'), ltrim($ossConfig->get('prefix', null), '/'), $ossConfig->get('options', [])); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function getOptionsFromConfig(Config $config) |
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{ |
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$options = parent::getOptionsFromConfig($config); |
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if ($visibility = $config->get('visibility')) { |
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// Object ACL > Bucket ACL |
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$options[OssClient::OSS_HEADERS][OssClient::OSS_OBJECT_ACL] = $visibility === AdapterInterface::VISIBILITY_PUBLIC ? OssClient::OSS_ACL_TYPE_PUBLIC_READ : OssClient::OSS_ACL_TYPE_PRIVATE; |
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} |
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return $options; |
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} |
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/** |
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* Used by \Illuminate\Filesystem\FilesystemAdapter::url |
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* Get the URL for the file at the given path. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function getUrl($path) |
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{ |
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$object = $this->applyPathPrefix($path); |
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return $this->ossConfig->getUrlDomain() . '/' . ltrim($object, '/'); |
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} |
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/** |
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* Used by \Illuminate\Filesystem\FilesystemAdapter::temporaryUrl |
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* Get a temporary URL for the file at the given path. |
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* |
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* @param string $path |
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* @param \DateTimeInterface|null $expiration |
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* @param array $options |
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* @return string |
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* |
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* @throws \RuntimeException |
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*/ |
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public function getTemporaryUrl($path, $expiration = null, array $options = []) |
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{ |
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$object = $this->applyPathPrefix($path); |
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$clientOptions = $this->getOptionsFromConfig(new Config($options)); |
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if (is_null($expiration)) { |
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$expiration = Carbon::parse($this->ossConfig->get('signature_expires')); |
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} |
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$timeout = $expiration->getTimestamp() - (new \DateTime('now'))->getTimestamp(); |
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$url = $this->client->signUrl($this->bucket, $object, $timeout, OssClient::OSS_HTTP_GET, $clientOptions); |
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return $this->ossConfig->correctUrl($url); |
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} |
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} |
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alphasnow /
aliyun-oss-laravel
