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<?php |
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namespace Sausin\LaravelOvh; |
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use Carbon\Carbon; |
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use League\Flysystem\Config; |
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use Nimbusoft\Flysystem\OpenStack\SwiftAdapter; |
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use OpenStack\Common\Error\BadResponseError; |
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use OpenStack\ObjectStore\v1\Models\Container; |
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class OVHSwiftAdapter extends SwiftAdapter |
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{ |
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/** Variables from the Filesystem class will be temporarily stored here */ |
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protected $specialParams; |
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/** @var OVHConfiguration */ |
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protected $config; |
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/** |
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* OVHSwiftAdapter constructor. |
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* |
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* @param Container $container |
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* @param OVHConfiguration $config |
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* @param string|null $prefix |
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*/ |
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public function __construct(Container $container, OVHConfiguration $config, ?string $prefix = null) |
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{ |
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parent::__construct($container, $prefix); |
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$this->config = $config; |
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} |
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/** |
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* Gets the endpoint url of the bucket. |
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* |
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* @param string|null $path |
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* @return string |
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*/ |
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protected function getEndpoint(?string $path = null): string |
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{ |
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$url = ! empty($this->config->getEndpoint()) |
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// Allows assigning custom endpoint url |
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? rtrim($this->config->getEndpoint(), '/').'/' |
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// If no custom endpoint assigned, use traditional swift v1 endpoint |
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: sprintf( |
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'https://storage.%s.cloud.ovh.net/v1/AUTH_%s/%s/', |
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$this->config->getRegion(), |
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$this->config->getProjectId(), |
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$this->config->getContainer() |
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); |
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if (! empty($path)) { |
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$url .= ltrim($path, '/'); |
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} |
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return $url; |
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} |
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/** |
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* Custom function to comply with the Storage::url() function in laravel |
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* without checking the existence of a file (faster). |
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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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return $this->getEndpoint($path); |
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} |
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/** |
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* Custom function to get an url with confirmed file existence. |
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* |
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* @param string $path |
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* @return string |
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* @throws BadResponseError |
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*/ |
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public function getUrlConfirm($path): string |
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{ |
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// check if object exists |
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try { |
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$this->has($path); |
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} catch (BadResponseError $e) { |
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throw $e; |
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} |
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return $this->getEndpoint($path); |
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} |
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/** |
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* Generate a temporary URL for private containers. |
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* |
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* @param string $path |
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* @param Carbon|null $expiresAt |
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* @param array $options |
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* @return string |
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*/ |
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public function getTemporaryUrl(string $path, ?Carbon $expiresAt = null, array $options = []): string |
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{ |
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// Ensure $path doesn't begin with a slash |
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$path = ltrim($path, '/'); |
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// Expiry is relative to current time |
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if (empty($expiresAt)) { |
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$expiresAt = Carbon::now()->addHour(); |
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} |
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// Get the method |
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$method = $options['method'] ?? 'GET'; |
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// The url on the OVH host |
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$codePath = sprintf( |
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'/v1/AUTH_%s/%s/%s', |
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$this->config->getProjectId(), |
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$this->config->getContainer(), |
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$path |
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); |
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// Body for the HMAC hash |
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$body = sprintf("%s\n%s\n%s", $method, $expiresAt->timestamp, $codePath); |
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// The actual hash signature |
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$signature = hash_hmac('sha1', $body, $this->config->getTempUrlKey()); |
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// Return signed url |
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return sprintf( |
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'%s?temp_url_sig=%s&temp_url_expires=%s', |
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$this->getEndpoint($path), |
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$signature, |
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$expiresAt |
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); |
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} |
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/** |
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* Expose the container to allow for modification to metadata. |
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* |
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* @return Container |
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*/ |
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public function getContainer(): Container |
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{ |
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return $this->container; |
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} |
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/** |
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* Include support for object deletion. |
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* |
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* @param string $path |
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* @param Config $config |
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* @return array |
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* @see SwiftAdapter |
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*/ |
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protected function getWriteData($path, $config): array |
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{ |
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$data = ['name' => $path]; |
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if ($config->has('deleteAfter')) { |
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return $data += ['deleteAfter' => $config->get('deleteAfter')]; |
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} elseif ($config->has('deleteAt')) { |
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return $data += ['deleteAt' => $config->get('deleteAt')]; |
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} |
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return $data; |
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} |
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} |
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sausin /
laravel-ovh
