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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\module\obtain_data\task;
  15  
  16  use phpbb\install\exception\user_interaction_required_exception;
  17  use phpbb\install\helper\config;
  18  use phpbb\install\helper\iohandler\iohandler_interface;
  19  use phpbb\install\task_base;
  20  
  21  class obtain_update_files extends task_base
  22  {
  23      /**
  24       * @var config
  25       */
  26      protected $installer_config;
  27  
  28      /**
  29       * @var iohandler_interface
  30       */
  31      protected $iohandler;
  32  
  33      /**
  34       * @var string
  35       */
  36      protected $phpbb_root_path;
  37  
  38      /**
  39       * @var string
  40       */
  41      protected $php_ext;
  42  
  43      /**
  44       * Constructor
  45       *
  46       * @param config                $config
  47       * @param iohandler_interface    $iohandler
  48       * @param string                $phpbb_root_path
  49       * @param string                $php_ext
  50       */
  51  	public function __construct(config $config, iohandler_interface $iohandler, $phpbb_root_path, $php_ext)
  52      {
  53          $this->installer_config    = $config;
  54          $this->iohandler        = $iohandler;
  55          $this->phpbb_root_path    = $phpbb_root_path;
  56          $this->php_ext            = $php_ext;
  57  
  58          parent::__construct(false);
  59      }
  60  
  61      /**
  62       * {@inheritdoc}
  63       */
  64  	public function check_requirements()
  65      {
  66          return $this->installer_config->get('do_update_files', false);
  67      }
  68  
  69      /**
  70       * {@inheritdoc}
  71       */
  72  	public function run()
  73      {
  74          // Load update info file
  75          // The file should be checked in the requirements, so we assume that it exists
  76          $update_info_file = $this->phpbb_root_path . 'install/update/index.' . $this->php_ext;
  77          include($update_info_file);
  78          $info = (empty($update_info) || !is_array($update_info)) ? false : $update_info;
  79  
  80          // If the file is invalid, abort mission
  81          if (!$info)
  82          {
  83              $this->iohandler->add_error_message('WRONG_INFO_FILE_FORMAT');
  84              throw new user_interaction_required_exception();
  85          }
  86  
  87          // Replace .php with $this->php_ext if needed
  88          if ($this->php_ext !== 'php')
  89          {
  90              $custom_extension = '.' . $this->php_ext;
  91              $info['files'] = preg_replace('#\.php$#i', $custom_extension, $info['files']);
  92          }
  93  
  94          // Save update info
  95          $this->installer_config->set('update_info_unprocessed', $info);
  96      }
  97  
  98      /**
  99       * {@inheritdoc}
 100       */
 101  	static public function get_step_count()
 102      {
 103          return 0;
 104      }
 105  
 106      /**
 107       * {@inheritdoc}
 108       */
 109  	public function get_task_lang_name()
 110      {
 111          return '';
 112      }
 113  }