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   1  <?php
   2  /**
   3   * Copyright 2014
   4   *
   5   * This program is free software; you can redistribute it and/or modify
   6   * it under the terms of the GNU General Public License as published by
   7   * the Free Software Foundation; either version 2 of the License, or
   8   * (at your option) any later version.
   9   *
  10   * This program is distributed in the hope that it will be useful,
  11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13   * GNU General Public License for more details.
  14   *
  15   * You should have received a copy of the GNU General Public License along
  16   * with this program; if not, write to the Free Software Foundation, Inc.,
  17   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18   * http://www.gnu.org/copyleft/gpl.html
  19   *
  20   * @file
  21   */
  22  
  23  /**
  24   * A Config instance which stores all settings as a member variable
  25   *
  26   * @since 1.24
  27   */
  28  class HashConfig implements Config, MutableConfig {
  29  
  30      /**
  31       * Array of config settings
  32       *
  33       * @var array
  34       */
  35      private $settings;
  36  
  37      /**
  38       * @return HashConfig
  39       */
  40  	public static function newInstance() {
  41          return new HashConfig;
  42      }
  43  
  44      /**
  45       * @param array $settings Any current settings to pre-load
  46       */
  47  	public function __construct( array $settings = array() ) {
  48          $this->settings = $settings;
  49      }
  50  
  51      /**
  52       * @see Config::get
  53       */
  54  	public function get( $name ) {
  55          if ( !$this->has( $name ) ) {
  56              throw new ConfigException( __METHOD__ . ": undefined option: '$name'" );
  57          }
  58  
  59          return $this->settings[$name];
  60      }
  61  
  62      /**
  63       * @see Config::has
  64       */
  65  	public function has( $name ) {
  66          return array_key_exists( $name, $this->settings );
  67      }
  68  
  69      /**
  70       * @see Config::set
  71       */
  72  	public function set( $name, $value ) {
  73          $this->settings[$name] = $value;
  74      }
  75  }