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<?php |
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namespace Sausin\LaravelOvh; |
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use Carbon\Carbon; |
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use BadMethodCallException; |
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use OpenStack\ObjectStore\v1\Service; |
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use OpenStack\Common\Error\BadResponseError; |
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use OpenStack\ObjectStore\v1\Models\Container; |
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use Nimbusoft\Flysystem\OpenStack\SwiftAdapter; |
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class OVHSwiftAdapter extends SwiftAdapter |
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{ |
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/** |
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* URL base path variables for OVH service |
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* the HTTPS url is typically of the format |
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* https://storage.[REGION].cloud.ovh.net/v1/AUTH_[PROJECT_ID]/[CONTAINER_NAME]. |
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* @var array |
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*/ |
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protected $urlVars; |
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/** |
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* Constructor. |
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* |
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* @param Container $container |
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* @param array $urlVars |
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* @param string $prefix |
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*/ |
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public function __construct(Container $container, $urlVars = [], $prefix = null) |
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{ |
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$this->container = $container; |
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$this->urlVars = $urlVars; |
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$this->setPathPrefix($prefix); |
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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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$this->checkParams(); |
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$urlBasePath = sprintf( |
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'https://storage.%s.cloud.ovh.net/v1/AUTH_%s/%s/', |
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$this->urlVars[0], |
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$this->urlVars[1], |
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$this->urlVars[2] |
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); |
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return $urlBasePath.$path; |
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} |
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/** |
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* Custom function to get a url with confirmed file existence. |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public function getUrlConfirm($path) |
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{ |
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// check if object exists |
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try { |
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$this->getTimestamp($path); |
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} catch (BadResponseError $e) { |
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throw $e; |
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} |
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$this->checkParams(); |
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$urlBasePath = sprintf( |
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'https://storage.%s.cloud.ovh.net/v1/AUTH_%s/%s/', |
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$this->urlVars[0], |
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$this->urlVars[1], |
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$this->urlVars[2] |
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); |
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return $urlBasePath.$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 $expiration |
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* @param array $options |
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* @return string |
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*/ |
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public function getTemporaryUrl($path, $expiration, $options = []) |
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{ |
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$this->checkParams(); |
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// expiry is relative to current time |
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$expiresAt = $expiration instanceof Carbon ? $expiration->timestamp : (int) (time() + 60 * 60); |
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// get the method |
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$method = isset($options['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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$this->urlVars[1], |
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$this->urlVars[2], |
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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, $codePath); |
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// the actual hash signature |
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$signature = hash_hmac('sha1', $body, $this->urlVars[3]); |
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// return the url |
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return sprintf( |
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'%s%s?temp_url_sig=%s&temp_url_expires=%s', |
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sprintf('https://storage.%s.cloud.ovh.net', $this->urlVars[0]), |
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$codePath, |
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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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* Check if the url support variables have |
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* been correctly defined. |
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* |
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* @return void|BadMethodCallException |
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*/ |
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protected function checkParams() |
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{ |
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if (! is_array($this->urlVars) || count($this->urlVars) !== 4) { |
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throw new BadMethodCallException('Insufficient Url Params', 1); |
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} |
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} |
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} |
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sausin /
laravel-ovh
