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<?php |
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/** |
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* @author Victor Dubiniuk <[email protected]> |
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* |
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* @copyright Copyright (c) 2015, ownCloud, Inc. |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace Owncloud\Updater\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Process\Exception\ProcessFailedException; |
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use Owncloud\Updater\Utils\OccRunner; |
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use Owncloud\Updater\Utils\ZipExtractor; |
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use Owncloud\Updater\Utils\BzipExtractor; |
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class ExecuteCoreUpgradeScriptsCommand extends Command { |
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/** |
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* @var OccRunner $occRunner |
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*/ |
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protected $occRunner; |
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public function __construct($occRunner){ |
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parent::__construct(); |
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$this->occRunner = $occRunner; |
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} |
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protected function configure(){ |
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$this |
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->setName('upgrade:executeCoreUpgradeScripts') |
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->setDescription('execute core upgrade scripts [danger, might take long]'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output){ |
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$locator = $this->container['utils.locator']; |
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$fsHelper = $this->container['utils.filesystemhelper']; |
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$registry = $this->container['utils.registry']; |
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$fetcher = $this->container['utils.fetcher']; |
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$feed = $registry->get('feed'); |
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if ($feed){ |
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$path = $fetcher->getBaseDownloadPath($feed); |
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$fullExtractionPath = $locator->getExtractionBaseDir() . '/' . $feed->getVersion(); |
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if (file_exists($fullExtractionPath)){ |
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$fsHelper->removeIfExists($fullExtractionPath); |
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} |
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try{ |
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$fsHelper->mkdir($fullExtractionPath, true); |
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} catch (\Exception $e){ |
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$output->writeln('Unable create directory ' . $fullExtractionPath); |
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throw $e; |
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} |
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$output->writeln('Extracting source into ' . $fullExtractionPath); |
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if (preg_match('|\.tar\.bz2$|', $path)){ |
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$extractor = new BzipExtractor($path, $fullExtractionPath); |
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} else { |
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$extractor = new ZipExtractor($path, $fullExtractionPath); |
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} |
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try{ |
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$extractor->extract(); |
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} catch (\Exception $e){ |
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$output->writeln('Extraction has been failed'); |
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$fsHelper->removeIfExists($locator->getExtractionBaseDir()); |
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throw $e; |
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} |
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$tmpDir = $locator->getExtractionBaseDir() . '/' . implode('.', $locator->getInstalledVersion()); |
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$fsHelper->removeIfExists($tmpDir); |
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$fsHelper->mkdir($tmpDir); |
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$fsHelper->mkdir($tmpDir . '/config'); |
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$oldSourcesDir = $locator->getOwncloudRootPath(); |
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$newSourcesDir = $fullExtractionPath . '/owncloud'; |
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$newSources = $locator->getRootDirContent(); |
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foreach ($newSources as $dir){ |
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$this->getApplication()->getLogger()->debug('Moving ' . $dir); |
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if (file_exists($oldSourcesDir . '/' . $dir)){ |
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$fsHelper->move($oldSourcesDir . '/' . $dir, $tmpDir . '/' . $dir); |
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} |
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if (file_exists($newSourcesDir . '/' . $dir)){ |
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$fsHelper->move($newSourcesDir . '/' . $dir, $oldSourcesDir . '/' . $dir); |
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} |
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} |
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try { |
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$plain = $this->occRunner->run('upgrade'); |
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$output->writeln($plain); |
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} catch (ProcessFailedException $e){ |
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if ($e->getProcess()->getExitCode() != 3){ |
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throw ($e); |
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} |
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} |
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} |
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} |
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} |
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owncloud /
updater
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: