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<?php |
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/** |
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* This file is part of the SVN-Buddy library. |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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* |
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* @copyright Alexander Obuhovich <[email protected]> |
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* @link https://github.com/console-helpers/svn-buddy |
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*/ |
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namespace ConsoleHelpers\SVNBuddy\Command; |
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use ConsoleHelpers\ConsoleKit\Config\ConfigEditor; |
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use ConsoleHelpers\ConsoleKit\Exception\CommandException; |
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use ConsoleHelpers\SVNBuddy\Updater\Stability; |
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use ConsoleHelpers\SVNBuddy\Updater\Updater; |
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use ConsoleHelpers\SVNBuddy\Updater\VersionUpdateStrategy; |
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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\PhpExecutableFinder; |
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use Symfony\Component\Process\Process; |
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use Symfony\Component\Process\ProcessBuilder; |
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class SelfUpdateCommand extends AbstractCommand |
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{ |
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/** |
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* Config editor. |
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* |
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* @var ConfigEditor |
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*/ |
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private $_configEditor; |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('self-update') |
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->setDescription( |
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'Update application to most recent version' |
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) |
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->addOption( |
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'rollback', |
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'r', |
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InputOption::VALUE_NONE, |
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'Revert to an older version of the application' |
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) |
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->addOption( |
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'stable', |
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null, |
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InputOption::VALUE_NONE, |
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'Force an update to the stable channel' |
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) |
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->addOption( |
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'snapshot', |
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null, |
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InputOption::VALUE_NONE, |
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'Force an update to the snapshot channel' |
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) |
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->addOption( |
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'preview', |
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null, |
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InputOption::VALUE_NONE, |
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'Force an update to the preview channel' |
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); |
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parent::configure(); |
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} |
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/** |
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* Prepare dependencies. |
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* |
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* @return void |
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*/ |
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protected function prepareDependencies() |
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{ |
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parent::prepareDependencies(); |
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$container = $this->getContainer(); |
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$this->_configEditor = $container['config_editor']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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if ( $this->io->getOption('rollback') ) { |
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$this->processRollback(); |
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} |
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else { |
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$this->processUpdate(); |
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} |
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} |
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/** |
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* Returns update channel. |
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* |
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* @return string |
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*/ |
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protected function getUpdateChannel() |
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{ |
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if ( $this->io->getOption('stable') ) { |
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$this->_configEditor->set('update-channel', Stability::STABLE); |
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} |
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if ( $this->io->getOption('snapshot') ) { |
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$this->_configEditor->set('update-channel', Stability::SNAPSHOT); |
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} |
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if ( $this->io->getOption('preview') ) { |
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$this->_configEditor->set('update-channel', Stability::PREVIEW); |
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} |
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return $this->_configEditor->get('update-channel'); |
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} |
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/** |
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* Processes rollback. |
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* |
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* @return void |
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* @throws CommandException When rollback failed. |
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*/ |
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protected function processRollback() |
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{ |
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$updater = new Updater(null, false); |
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// To get all needed classes autoloaded before phar gets overwritten. |
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$this->getFreshVersion(); |
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if ( !$updater->rollback() ) { |
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throw new CommandException('Failed to restore previous version.'); |
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} |
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$this->io->writeln( |
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'Rolling back to version <info>' . $this->getFreshVersion() . '</info>.' |
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); |
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} |
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/** |
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* Returns fresh application version. |
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* |
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* @return string |
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* @throws \RuntimeException When PHP executable can't be found. |
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*/ |
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protected function getFreshVersion() |
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{ |
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$php_executable_finder = new PhpExecutableFinder(); |
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$php_executable = $php_executable_finder->find(); |
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if ( !$php_executable ) { |
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throw new \RuntimeException('The PHP executable cannot be found.'); |
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} |
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$arguments = array($php_executable, $_SERVER['argv'][0], 'list', '--format=xml'); |
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$output = ProcessBuilder::create($arguments)->getProcess()->mustRun()->getOutput(); |
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$xml = new \SimpleXMLElement($output); |
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return (string)$xml['version']; |
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} |
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/** |
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* Processes update. |
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* |
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* @return void |
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*/ |
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protected function processUpdate() |
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{ |
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$update_strategy = new VersionUpdateStrategy(); |
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$update_channel = $this->getUpdateChannel(); |
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$update_strategy->setStability($update_channel); |
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$update_strategy->setCurrentLocalVersion($this->getApplication()->getVersion()); |
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$updater = new Updater(null, false); |
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$updater->setStrategyObject($update_strategy); |
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if ( !$updater->hasUpdate() ) { |
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$this->io->writeln(sprintf( |
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'<info>You are already using version %s (%s channel).</info>', |
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$updater->getNewVersion(), |
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$update_channel |
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)); |
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return; |
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} |
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$this->io->write( |
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'Updating to version <info>' . $updater->getNewVersion() . '</info> (' . $update_channel . ' channel) ... ' |
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); |
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$updater->update(); |
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$this->io->writeln('done.'); |
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$this->io->writeln(sprintf( |
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'Use <info>%s self-update --rollback</info> to return to version %s', |
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$_SERVER['argv'][0], |
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$updater->getOldVersion() |
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)); |
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} |
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} |
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console-helpers /
svn-buddy
