setDescription('Executes preparational upgrade steps and checks basic extension compatibility'); } protected function execute(InputInterface $input, OutputInterface $output) { $upgradeHandling = new UpgradeHandling(); if ($upgradeHandling->isUpgradePrepared()) { $output->writeln('Preparation has been done before, repeating preparation and checking extensions.'); } if (!$this->prepareUpgrade($upgradeHandling, $output)) { return 1; } return 0; } private function prepareUpgrade(UpgradeHandling $upgradeHandling, OutputInterface $output): bool { $messages = $upgradeHandling->prepareUpgrade(); if (!empty($messages)) { $output->writeln('Incompatible extensions found! Please resolve errors before running upgrade:run.'); foreach ($messages as $message) { $output->writeln($message); } return false; } $output->writeln('Upgrade preparations successfully executed.'); return true; } }