From bc084c40a6745a947e3650196df17f55344ca72f Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@owncloud.com>
Date: Fri, 8 May 2015 17:32:20 +0200
Subject: Add a command to delete a system config

---
 core/command/config/system/deleteconfig.php | 75 +++++++++++++++++++++++++++++
 core/command/config/system/getconfig.php    |  1 -
 core/command/config/system/setconfig.php    |  1 -
 3 files changed, 75 insertions(+), 2 deletions(-)
 create mode 100644 core/command/config/system/deleteconfig.php

(limited to 'core/command')

diff --git a/core/command/config/system/deleteconfig.php b/core/command/config/system/deleteconfig.php
new file mode 100644
index 00000000000..c4930a8d3aa
--- /dev/null
+++ b/core/command/config/system/deleteconfig.php
@@ -0,0 +1,75 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Core\Command\Config\System;
+
+use OC\Core\Command\Base;
+use OC\SystemConfig;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class DeleteConfig extends Base {
+	/** * @var SystemConfig */
+	protected $systemConfig;
+
+	/**
+	 * @param SystemConfig $systemConfig
+	 */
+	public function __construct(SystemConfig $systemConfig) {
+		parent::__construct();
+		$this->systemConfig = $systemConfig;
+	}
+
+	protected function configure() {
+		parent::configure();
+
+		$this
+			->setName('config:system:delete')
+			->setDescription('Delete a system config value')
+			->addArgument(
+				'name',
+				InputArgument::REQUIRED,
+				'Name of the config to set'
+			)
+			->addOption(
+				'error-if-not-exists',
+				null,
+				InputOption::VALUE_NONE,
+				'Checks whether the config exists before deleting it'
+			)
+		;
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		$configName = $input->getArgument('name');
+
+		if ($input->hasParameterOption('--error-if-not-exists') && !in_array($configName, $this->systemConfig->getKeys())) {
+			$output->writeln('<error>Config ' . $configName . ' could not be deleted because it did not exist</error>');
+			return 1;
+		}
+
+		$this->systemConfig->deleteValue($configName);
+		$output->writeln('<info>System config value ' . $configName . ' deleted</info>');
+		return 0;
+	}
+}
diff --git a/core/command/config/system/getconfig.php b/core/command/config/system/getconfig.php
index a462b154339..1ed3b36da36 100644
--- a/core/command/config/system/getconfig.php
+++ b/core/command/config/system/getconfig.php
@@ -23,7 +23,6 @@ namespace OC\Core\Command\Config\System;
 
 use OC\Core\Command\Base;
 use OC\SystemConfig;
-use OCP\IAppConfig;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
diff --git a/core/command/config/system/setconfig.php b/core/command/config/system/setconfig.php
index e2c901cc789..6eda9db8f93 100644
--- a/core/command/config/system/setconfig.php
+++ b/core/command/config/system/setconfig.php
@@ -23,7 +23,6 @@ namespace OC\Core\Command\Config\System;
 
 use OC\Core\Command\Base;
 use OC\SystemConfig;
-use OCP\IAppConfig;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
-- 
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