[Summary view] [Print] [Text view]

   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 profilefield_wlm_cleanup extends \phpbb\db\migration\migration
  17  {
  18  	public function effectively_installed()
  19      {
  20          return !$this->db_tools->sql_column_exists($this->table_prefix . 'users', 'user_msnm');
  21      }
  22  
  23  	static public function depends_on()
  24      {
  25          return array(
  26              '\phpbb\db\migration\data\v310\profilefield_wlm',
  27          );
  28      }
  29  
  30  	public function update_schema()
  31      {
  32          return array(
  33              'drop_columns'    => array(
  34                  $this->table_prefix . 'users'            => array(
  35                      'user_msnm',
  36                  ),
  37              ),
  38          );
  39      }
  40  
  41  	public function revert_schema()
  42      {
  43          return array(
  44              'add_columns'    => array(
  45                  $this->table_prefix . 'users'            => array(
  46                      'user_msnm'    => array('VCHAR_UNI', ''),
  47                  ),
  48              ),
  49          );
  50      }
  51  }