<?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 {
  
  	/**
  	 * @var \OC\Config
  	 */
  	public static $object;
  
  	public static function getObject() {
  		return self::$object;
  	}
  
  	/**

  	 * Lists all available config keys
  	 * @return array an array of key names

  	 *
  	 * This function returns all keys saved in config.php. Please note that it
  	 * does not return the values.
  	 */
  	public static function getKeys() {
  		return self::$object->getKeys();
  	}
  
  	/**

  	 * Gets a value from config.php

  	 * @param string $key key

  	 * @param mixed $default = null default value
  	 * @return mixed 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, $default = null) {
  		return self::$object->getValue($key, $default);
  	}
  
  	/**

  	 * Sets a value

  	 * @param string $key key

  	 * @param mixed $value value

  	 *
  	 * This function sets the value and writes the config.php.
  	 *
  	 */
  	public static function setValue($key, $value) {
  		self::$object->setValue($key, $value);
  	}
  
  	/**

  	 * Removes a key from the config

  	 * @param string $key key
  	 *
  	 * This function removes a key from the config.php.
  	 *
  	 */
  	public static function deleteKey($key) {
  		self::$object->deleteKey($key);
  	}
  }