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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Backend\Command; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use TYPO3\CMS\Core\Core\Environment; |
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/** |
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* Core function for unlocking the TYPO3 Backend |
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*/ |
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class UnlockBackendCommand extends Command |
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{ |
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/** |
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* Executes the command for removing the lock file |
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* |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$io->title($this->getDescription()); |
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$lockFile = $this->getLockFileName(); |
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if (@is_file($lockFile)) { |
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unlink($lockFile); |
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if (@is_file($lockFile)) { |
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$io->caution('Could not remove lock file "' . $lockFile . '"!'); |
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return 1; |
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} |
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$io->success('Removed lock file "' . $lockFile . '".'); |
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} else { |
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$io->note('No lock file "' . $lockFile . '" was found.' . LF . 'Hence no lock can be removed.'); |
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} |
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return 0; |
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} |
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/** |
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* Location of the file name |
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* |
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* @return string |
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*/ |
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protected function getLockFileName() |
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{ |
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return Environment::getLegacyConfigPath() . '/LOCK_BACKEND'; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
