119 lines
3.8 KiB
PHP
119 lines
3.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Joas Schilling <coding@schilljs.com>
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*
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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 OC\Core\Command\Config\System;
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use OC\Core\Command\Base;
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use OC\SystemConfig;
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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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class DeleteConfig extends Base {
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/** * @var SystemConfig */
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protected $systemConfig;
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/**
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* @param SystemConfig $systemConfig
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*/
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public function __construct(SystemConfig $systemConfig) {
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parent::__construct();
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$this->systemConfig = $systemConfig;
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}
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protected function configure() {
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parent::configure();
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$this
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->setName('config:system:delete')
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->setDescription('Delete a system config value')
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->addArgument(
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'name',
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InputArgument::REQUIRED | InputArgument::IS_ARRAY,
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'Name of the config to delete, specify multiple for array parameter'
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)
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->addOption(
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'error-if-not-exists',
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null,
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InputOption::VALUE_NONE,
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'Checks whether the config exists before deleting it'
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)
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;
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}
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protected function execute(InputInterface $input, OutputInterface $output) {
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$configNames = $input->getArgument('name');
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$configName = $configNames[0];
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if (sizeof($configNames) > 1) {
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if ($input->hasParameterOption('--error-if-not-exists') && !in_array($configName, $this->systemConfig->getKeys())) {
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$output->writeln('<error>System config ' . implode(' => ', $configNames) . ' could not be deleted because it did not exist</error>');
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return 1;
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}
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$value = $this->systemConfig->getValue($configName);
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try {
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$value = $this->removeSubValue(array_slice($configNames, 1), $value, $input->hasParameterOption('--error-if-not-exists'));
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}
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catch (\UnexpectedValueException $e) {
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$output->writeln('<error>System config ' . implode(' => ', $configNames) . ' could not be deleted because it did not exist</error>');
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return 1;
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}
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$this->systemConfig->setValue($configName, $value);
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$output->writeln('<info>System config value ' . implode(' => ', $configNames) . ' deleted</info>');
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return 0;
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} else {
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if ($input->hasParameterOption('--error-if-not-exists') && !in_array($configName, $this->systemConfig->getKeys())) {
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$output->writeln('<error>System config ' . $configName . ' could not be deleted because it did not exist</error>');
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return 1;
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}
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$this->systemConfig->deleteValue($configName);
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$output->writeln('<info>System config value ' . $configName . ' deleted</info>');
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return 0;
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}
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}
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protected function removeSubValue($keys, $currentValue, $throwError) {
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$nextKey = array_shift($keys);
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if (is_array($currentValue)) {
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if (isset($currentValue[$nextKey])) {
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if (empty($keys)) {
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unset($currentValue[$nextKey]);
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} else {
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$currentValue[$nextKey] = $this->removeSubValue($keys, $currentValue[$nextKey], $throwError);
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}
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} else if ($throwError) {
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throw new \UnexpectedValueException('Config parameter does not exist');
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}
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} else if ($throwError) {
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throw new \UnexpectedValueException('Config parameter does not exist');
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}
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return $currentValue;
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}
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}
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