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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\db\migration\data\v310;
  15  
  16  class prune_shadow_topics extends \phpbb\db\migration\migration
  17  {
  18  	static public function depends_on()
  19      {
  20          return array('\phpbb\db\migration\data\v310\dev');
  21      }
  22  
  23  	public function update_schema()
  24      {
  25          return array(
  26              'add_columns'        => array(
  27                  $this->table_prefix . 'forums'        => array(
  28                      'enable_shadow_prune'    => array('BOOL', 0),
  29                      'prune_shadow_days'    => array('UINT', 7),
  30                      'prune_shadow_freq'    => array('UINT', 1),
  31                      'prune_shadow_next'    => array('INT:11', 0),
  32                  ),
  33              ),
  34          );
  35      }
  36  
  37  	public function revert_schema()
  38      {
  39          return array(
  40              'drop_columns'        => array(
  41                  $this->table_prefix . 'forums'        => array(
  42                      'enable_shadow_prune',
  43                      'prune_shadow_days',
  44                      'prune_shadow_freq',
  45                      'prune_shadow_next',
  46                  ),
  47              ),
  48          );
  49      }
  50  }