source: trunk/admin/include/c13y_internal.class.php @ 2299

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery                                  |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008      Piwigo Team                  http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify  |
// | it under the terms of the GNU General Public License as published by  |
// | the Free Software Foundation                                          |
// |                                                                       |
// | This program is distributed in the hope that it will be useful, but   |
// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
// | General Public License for more details.                              |
// |                                                                       |
// | You should have received a copy of the GNU General Public License     |
// | along with this program; if not, write to the Free Software           |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA.                                                                  |
// +-----------------------------------------------------------------------+

class c13y_internal
{
  function c13y_internal()
  {
    add_event_handler('list_check_integrity', array(&$this, 'c13y_exif'));
    add_event_handler('list_check_integrity', array(&$this, 'c13y_user'));
  }

  /**
   * Check exif
   *
   * @param void
   * @return void
   */
  function c13y_exif($c13y)
  {
    global $conf;

    foreach (array('show_exif', 'use_exif') as $value)
    {
      if (($conf[$value]) and (!function_exists('read_exif_data')))
      {
        $c13y->add_anomaly(
          sprintf(l10n('c13y_exif_anomaly'), '$conf[\''.$value.'\']'),
          null,
          null,
          sprintf(l10n('c13y_exif_correction'), '$conf[\''.$value.'\']')
          .'<BR />'.
          $c13y->get_htlm_links_more_info());
      }
    }
  }

  /**
   * Check user
   *
   * @param void
   * @return void
   */
  function c13y_user($c13y)
  {
    global $conf;

    $c13y_users = array();
    $c13y_users[$conf['guest_id']] = array(
      'status' => 'guest',
      'l10n_non_existent' => 'c13y_guest_non_existent',
      'l10n_bad_status' => 'c13y_bad_guest_status');

    if ($conf['guest_id'] != $conf['default_user_id'])
    {
      $c13y_users[$conf['default_user_id']] = array(
        'password' => null,
        'l10n_non_existent' => 'c13y_default_non_existent');
    }

    $c13y_users[$conf['webmaster_id']] = array(
      'status' => 'webmaster',
      'l10n_non_existent' => 'c13y_webmaster_non_existent',
      'l10n_bad_status' => 'c13y_bad_webmaster_status');

      $query = '
  select u.'.$conf['user_fields']['id'].' as id, ui.status
  from '.USERS_TABLE.' as u
    left join '.USER_INFOS_TABLE.' as ui
        on u.'.$conf['user_fields']['id'].' = ui.user_id
  where
    u.'.$conf['user_fields']['id'].' in ('.implode(',', array_keys($c13y_users)).')
  ;';


    $status = array();

    $result = pwg_query($query);
    while ($row = mysql_fetch_array($result))
    {
      $status[$row['id']] = $row['status'];
    }

    foreach ($c13y_users as $id => $data)
    {
      if (!array_key_exists($id, $status))
      {
        $c13y->add_anomaly(l10n($data['l10n_non_existent']), 'c13y_correction_user',
          array('id' => $id, 'action' => 'creation'));
      }
      else
      if (!empty($data['status']) and $status[$id] != $data['status'])
      {
        $c13y->add_anomaly(l10n($data['l10n_bad_status']), 'c13y_correction_user',
          array('id' => $id, 'action' => 'status'));
      }
    }
  }

  /**
   * Do correction user
   *
   * @param user_id, action
   * @return boolean true if ok else false
   */
  function c13y_correction_user($id, $action)
  {
    global $conf, $page;

    $result = false;

    if (!empty($id))
    {
      switch ($action)
      {
        case 'creation':
          if ($id == $conf['guest_id'])
          {
            $name = 'guest';
            $password = null;
          }
          else if  ($id == $conf['default_user_id'])
          {
            $name = 'guest';
            $password = null;
          }
          else if  ($id == $conf['webmaster_id'])
          {
            $name = 'webmaster';
            $password = generate_key(6);
          }

          if (isset($name))
          {
            $name_ok = false;
            while (!$name_ok)
            {
              $name_ok = (get_userid($name) === false);
              if (!$name_ok)
              {
                $name .= generate_key(1);
              }
            }

            $inserts = array(
              array(
                'id'       => $id,
                'username' => $name,
                'password' => $password
                ),
              );
            mass_inserts(USERS_TABLE, array_keys($inserts[0]), $inserts);

            create_user_infos($id);

            $page['infos'][] = sprintf(l10n('c13y_user_created'), $name, $password);

            $result = true;
          }
          break;
        case 'status':
          if ($id == $conf['guest_id'])
          {
            $status = 'guest';
          }
          else if  ($id == $conf['default_user_id'])
          {
            $status = 'guest';
          }
          else if  ($id == $conf['webmaster_id'])
          {
            $status = 'webmaster';
          }

          if (isset($status))
          {
            $updates = array(
              array(
                'user_id' => $id,
                'status'  => $status
                ),
              );
            mass_updates(USER_INFOS_TABLE,
              array('primary' => array('user_id'),'update' => array('status')),
              $updates);

            $page['infos'][] = sprintf(l10n('c13y_user_status_updated'), get_username($id));

            $result = true;
          }
          break;
      }
    }

    return $result;
  }
}

?>