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   1  <?php
   2  /**
   3   *
   4   * This file is part of the phpBB Forum Software package.
   5   *
   6   * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   * For full copyright and license information, please see
  10   * the docs/CREDITS.txt file.
  11   *
  12   */
  13  
  14  namespace phpbb\install\helper\file_updater;
  15  
  16  use phpbb\di\service_collection;
  17  use phpbb\install\exception\file_updater_failure_exception;
  18  
  19  /**
  20   * File updater factory
  21   */
  22  class factory
  23  {
  24      /**
  25       * @var array
  26       */
  27      protected $file_updaters;
  28  
  29      /**
  30       * Constructor
  31       *
  32       * @param service_collection $collection    File updater service collection
  33       */
  34  	public function __construct(service_collection $collection)
  35      {
  36          foreach ($collection as $service)
  37          {
  38              $this->register($service);
  39          }
  40      }
  41  
  42      /**
  43       * Register updater object
  44       *
  45       * @param file_updater_interface $updater    Updater object
  46       */
  47  	public function register(file_updater_interface $updater)
  48      {
  49          $name = $updater->get_method_name();
  50          $this->file_updaters[$name] = $updater;
  51      }
  52  
  53      /**
  54       * Returns file updater object
  55       *
  56       * @param string $name    Name of the updater method
  57       *
  58       * @throws file_updater_failure_exception    When the specified file updater does not exist
  59       */
  60  	public function get($name)
  61      {
  62          if (!isset($this->file_updaters[$name]))
  63          {
  64              throw new file_updater_failure_exception();
  65          }
  66  
  67          return $this->file_updaters[$name];
  68      }
  69  }