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<?php |
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namespace phpbu\App\Backup\Sync; |
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use Kunnu\Dropbox\DropboxApp as DropboxConfig; |
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use Kunnu\Dropbox\Dropbox as DropboxApi; |
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use Kunnu\Dropbox\DropboxFile; |
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use phpbu\App\Backup\Collector; |
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use phpbu\App\Backup\Path; |
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use phpbu\App\Result; |
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use phpbu\App\Backup\Target; |
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use phpbu\App\Util; |
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/** |
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* Dropbox |
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* |
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* @package phpbu |
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* @subpackage Backup |
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* @author Sebastian Feldmann <[email protected]> |
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* @copyright Sebastian Feldmann <[email protected]> |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* @link http://phpbu.de/ |
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* @since Class available since Release 1.1.1 |
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*/ |
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class Dropbox implements Simulator |
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{ |
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use Cleanable; |
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/** |
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* API access token |
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* |
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* Goto https://www.dropbox.com/developers/apps |
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* create your app |
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* - Dropbox api app |
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* - files and datastore |
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* - yes |
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* - provide some app name "my-dropbox-app" |
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* - generate access token to authenticate connection to your dropbox |
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* |
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* @var string |
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*/ |
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protected $token; |
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/** |
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* Remote path |
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* |
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* @var \phpbu\App\Backup\Path |
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*/ |
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protected $path; |
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/** |
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* Dropbox api client |
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* |
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* @var DropboxApi |
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*/ |
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protected $client; |
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/** |
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* Unix timestamp of generating path from placeholder. |
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* |
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* @var int |
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*/ |
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protected $time; |
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/** |
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* (non-PHPDoc) |
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* |
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* @see \phpbu\App\Backup\Sync::setup() |
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* @param array $config |
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* @throws \phpbu\App\Backup\Sync\Exception |
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* @throws \phpbu\App\Exception |
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*/ |
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public function setup(array $config) |
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{ |
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if (!class_exists('\\Kunnu\\Dropbox\\Dropbox')) { |
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throw new Exception('Dropbox sdk not loaded: use composer to install "kunalvarma05/dropbox-php-sdk"'); |
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} |
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// check for mandatory options |
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$this->validateConfig($config, ['token', 'path']); |
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$this->time = time(); |
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$this->token = $config['token']; |
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// make sure the path contains a leading slash |
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$this->path = new Path(Util\Path::withLeadingSlash($config['path']), $this->time); |
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$this->setUpCleanable($config); |
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} |
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/** |
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* Make sure all mandatory keys are present in given config. |
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* |
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* @param array $config |
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* @param string[] $keys |
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* @throws Exception |
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*/ |
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protected function validateConfig(array $config, array $keys) |
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{ |
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foreach ($keys as $option) { |
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if (!Util\Arr::isSetAndNotEmptyString($config, $option)) { |
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throw new Exception($option . ' is mandatory'); |
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} |
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} |
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} |
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/** |
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* (non-PHPDoc) |
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* |
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* @see \phpbu\App\Backup\Sync::sync() |
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* @param \phpbu\App\Backup\Target $target |
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* @param \phpbu\App\Result $result |
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* @throws \phpbu\App\Backup\Sync\Exception |
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*/ |
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public function sync(Target $target, Result $result) |
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{ |
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$sourcePath = $target->getPathname(); |
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$dropboxPath = $this->path->getPath() . '/' . $target->getFilename(); |
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$client = $this->createClient(); |
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try { |
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$file = new DropboxFile($sourcePath); |
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$meta = $client->upload($file, $dropboxPath, ['autorename' => true]); |
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$result->debug('upload: done (' . $meta->getSize() . ')'); |
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// run remote cleanup |
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$this->cleanup($target, $result); |
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} catch (\Exception $e) { |
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throw new Exception($e->getMessage(), null, $e); |
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} |
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} |
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/** |
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* Simulate the sync execution. |
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* |
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* @param \phpbu\App\Backup\Target $target |
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* @param \phpbu\App\Result $result |
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*/ |
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public function simulate(Target $target, Result $result) |
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{ |
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$result->debug( |
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'sync backup to dropbox' . PHP_EOL |
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. ' token: ********' . PHP_EOL |
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. ' location: ' . $this->path->getPath() . PHP_EOL |
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); |
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$this->isSimulation = true; |
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$this->simulateRemoteCleanup($target, $result); |
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} |
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/** |
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* Creates the Dropbox collector. |
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* |
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* @param \phpbu\App\Backup\Target $target |
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* @return \phpbu\App\Backup\Collector |
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*/ |
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protected function createCollector(Target $target) : Collector |
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{ |
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$collector = new Collector\Dropbox($target, $this->path, $this->createClient()); |
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$collector->setSimulation($this->isSimulation); |
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return $collector; |
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} |
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/** |
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* Create a dropbox api client. |
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* |
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* @return \Kunnu\Dropbox\Dropbox |
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*/ |
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protected function createClient() : DropboxApi |
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{ |
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if (!$this->client) { |
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$config = new DropboxConfig("id", "secret", $this->token); |
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$this->client = new DropboxApi($config); |
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} |
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return $this->client; |
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} |
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} |
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sebastianfeldmann /
phpbu
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