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-rw-r--r--lib/private/Comments/ManagerFactory.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/private/Comments/ManagerFactory.php b/lib/private/Comments/ManagerFactory.php
index 67b006bdb63..ec2cb1e69a1 100644
--- a/lib/private/Comments/ManagerFactory.php
+++ b/lib/private/Comments/ManagerFactory.php
@@ -3,9 +3,10 @@
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
+ * @author Joas Schilling <coding@schilljs.com>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Vincent Petry <pvince81@owncloud.com>
+ * @author Vincent Petry <vincent@nextcloud.com>
*
* @license AGPL-3.0
*
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-09 12:12:29 +0000
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<?php
/**
 * ownCloud
 *
 * @author Frank Karlitschek
 * @author Jakob Sack
 * @copyright 2012 Frank Karlitschek frank@owncloud.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
/*
 *
 * An example of config.php
 *
 * <?php
 * $CONFIG = array(
 *     "database" => "mysql",
 *     "firstrun" => false,
 *     "pi" => 3.14
 * );
 * ?>
 *
 */

/**
 * This class is responsible for reading and writing config.php, the very basic
 * configuration file of owncloud.
 */
class OC_Config{
	// associative array key => value
	private static $cache = array();

	// Is the cache filled?
	private static $init = false;

	/**
	 * @brief Lists all available config keys
	 * @return array with key names
	 *
	 * This function returns all keys saved in config.php. Please note that it
	 * does not return the values.
	 */
	public static function getKeys() {
		self::readData();

		return array_keys( self::$cache );
	}

	/**
	 * @brief Gets a value from config.php
	 * @param string $key key
	 * @param string $default = null default value
	 * @return string the value or $default
	 *
	 * This function gets the value from config.php. If it does not exist,
	 * $default will be returned.
	 */
	public static function getValue( $key, $default = null ) {
		self::readData();

		if( array_key_exists( $key, self::$cache )) {
			return self::$cache[$key];
		}

		return $default;
	}

	/**
	 * @brief Sets a value
	 * @param string $key key
	 * @param string $value value
	 * @return bool
	 *
	 * This function sets the value and writes the config.php. If the file can
	 * not be written, false will be returned.
	 */
	public static function setValue( $key, $value ) {
		self::readData();

		// Add change
		self::$cache[$key] = $value;

		// Write changes
		self::writeData();
		return true;
	}

	/**
	 * @brief Removes a key from the config
	 * @param string $key key
	 * @return bool
	 *
	 * This function removes a key from the config.php. If owncloud has no
	 * write access to config.php, the function will return false.
	 */
	public static function deleteKey( $key ) {
		self::readData();

		if( array_key_exists( $key, self::$cache )) {
			// Delete key from cache
			unset( self::$cache[$key] );

			// Write changes
			self::writeData();
		}

		return true;
	}

	/**
	 * @brief Loads the config file
	 * @return bool
	 *
	 * Reads the config file and saves it to the cache
	 */
	private static function readData() {
		if( self::$init ) {
			return true;
		}

		if( !file_exists( OC::$SERVERROOT."/config/config.php" )) {
			return false;
		}

		// Include the file, save the data from $CONFIG
		include OC::$SERVERROOT."/config/config.php";
		if( isset( $CONFIG ) && is_array( $CONFIG )) {
			self::$cache = $CONFIG;
		}

		// We cached everything
		self::$init = true;

		return true;
	}

	/**
	 * @brief Writes the config file
	 * @return bool
	 *
	 * Saves the config to the config file.
	 *
	 */
	public static function writeData() {
		// Create a php file ...
		$content = "<?php\n\$CONFIG = ";
		$content .= var_export(self::$cache, true);
		$content .= ";\n";

		$filename = OC::$SERVERROOT."/config/config.php";
		// Write the file
		$result=@file_put_contents( $filename, $content );
		if(!$result) {
			$tmpl = new OC_Template( '', 'error', 'guest' );
			$tmpl->assign('errors', array(1=>array(
				'error'=>"Can't write into config directory 'config'",
				'hint'=>"You can usually fix this by giving the webserver user write access to the config directory in owncloud")));
			$tmpl->printPage();
			exit;
		}
		// Prevent others not to read the config
		@chmod($filename, 0640);

		return true;
	}
}