piwigo_ynh/sources/admin/include/check_integrity.class.php

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery                                    |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2014 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 check_integrity
{
  var $ignore_list;
  var $retrieve_list;
  var $build_ignore_list;

  function check_integrity()
  {
    $this->ignore_list = array();
    $this->retrieve_list = array();
    $this->build_ignore_list = array();
  }

  /**
   * Check integrities
   *
   * @param void
   * @return void
   */
  function check()
  {
    global $page, $header_notes, $conf;

    // Ignore list
    $conf_c13y_ignore = unserialize($conf['c13y_ignore']);
    if (
          is_array($conf_c13y_ignore) and
          isset($conf_c13y_ignore['version']) and
          ($conf_c13y_ignore['version'] == PHPWG_VERSION) and
          is_array($conf_c13y_ignore['list'])
        )
    {
      $ignore_list_changed = false;
      $this->ignore_list = $conf_c13y_ignore['list'];
    }
    else
    {
      $ignore_list_changed = true;
      $this->ignore_list = array();
    }

    // Retrieve list
    $this->retrieve_list = array();
    $this->build_ignore_list = array();

    trigger_action('list_check_integrity', $this);

    // Information
    if (count($this->retrieve_list) > 0)
    {
      $header_notes[] = l10n_dec(
        '%d anomaly has been detected.', '%d anomalies have been detected.',
        count($this->retrieve_list)
        );
    }

    // Treatments
    if (isset($_POST['c13y_submit_correction']) and isset($_POST['c13y_selection']))
    {
      $corrected_count = 0;
      $not_corrected_count = 0;

      foreach ($this->retrieve_list as $i => $c13y)
      {
        if (!empty($c13y['correction_fct']) and
            $c13y['is_callable'] and
            in_array($c13y['id'], $_POST['c13y_selection']))
        {
          if (is_array($c13y['correction_fct_args']))
          {
            $args = $c13y['correction_fct_args'];
          }
          else
          if (!is_null($c13y['correction_fct_args']))
          {
            $args = array($c13y['correction_fct_args']);
          }
          else
          {
            $args = array();
          }
          $this->retrieve_list[$i]['corrected'] = call_user_func_array($c13y['correction_fct'], $args);

          if ($this->retrieve_list[$i]['corrected'])
          {
            $corrected_count += 1;
          }
          else
          {
            $not_corrected_count += 1;
          }
        }
      }

      if ($corrected_count > 0)
      {
        $page['infos'][] = l10n_dec(
          '%d anomaly has been corrected.', '%d anomalies have been detected corrected.',
          $corrected_count
          );
      }
      if ($not_corrected_count > 0)
      {
        $page['errors'][] = l10n_dec(
          '%d anomaly has not been corrected.', '%d anomalies have not been corrected.',
          $not_corrected_count
          );
      }
    }
    else
    {
      if (isset($_POST['c13y_submit_ignore']) and isset($_POST['c13y_selection']))
      {
        $ignored_count = 0;

        foreach ($this->retrieve_list as $i => $c13y)
        {
          if (in_array($c13y['id'], $_POST['c13y_selection']))
          {
            $this->build_ignore_list[] = $c13y['id'];
            $this->retrieve_list[$i]['ignored'] = true;
            $ignored_count += 1;
          }
        }

        if ($ignored_count > 0)
        {
          $page['infos'][] = l10n_dec(
            '%d anomaly has been ignored.', '%d anomalies have been ignored.',
            $ignored_count
            );
        }
      }
    }

    $ignore_list_changed =
      (
        ($ignore_list_changed) or
        (count(array_diff($this->ignore_list, $this->build_ignore_list)) > 0) or
        (count(array_diff($this->build_ignore_list, $this->ignore_list)) > 0)
        );

    if ($ignore_list_changed)
    {
      $this->update_conf($this->build_ignore_list);
    }
  }

  /**
   * Display anomalies list
   *
   * @param void
   * @return void
   */
  function display()
  {
    global $template;

    $check_automatic_correction = false;
    $submit_automatic_correction = false;
    $submit_ignore = false;

    if (isset($this->retrieve_list) and count($this->retrieve_list) > 0)
    {
      $template->set_filenames(array('check_integrity' => 'check_integrity.tpl'));

      foreach ($this->retrieve_list as $i => $c13y)
      {
        $can_select = false;
        $c13y_display = array(
           'id' => $c13y['id'],
           'anomaly' => $c13y['anomaly'],
           'show_ignore_msg' => false,
           'show_correction_success_fct' => false,
           'correction_error_fct' => '',
           'show_correction_fct' => false,
           'correction_error_fct' => '',
           'show_correction_bad_fct' => false,
           'correction_msg' => ''
          );

        if (isset($c13y['ignored']))
        {
          if ($c13y['ignored'])
          {
            $c13y_display['show_ignore_msg'] = true;
          }
          else
          {
            die('$c13y[\'ignored\'] cannot be false');
          }
        }
        else
        {
          if (!empty($c13y['correction_fct']))
          {
            if (isset($c13y['corrected']))
            {
              if ($c13y['corrected'])
              {
                $c13y_display['show_correction_success_fct'] = true;
              }
              else
              {
                $c13y_display['correction_error_fct'] = $this->get_htlm_links_more_info();
              }
            }
            else if ($c13y['is_callable'])
            {
              $c13y_display['show_correction_fct'] = true;
              $template->append('c13y_do_check', $c13y['id']);
              $submit_automatic_correction = true;
              $can_select = true;
            }
            else
            {
              $c13y_display['show_correction_bad_fct'] = true;
              $can_select = true;
            }
          }
          else
          {
            $can_select = true;
          }

          if (!empty($c13y['correction_msg']) and !isset($c13y['corrected']))
          {
            $c13y_display['correction_msg'] = $c13y['correction_msg'];
          }
        }

        $c13y_display['can_select'] = $can_select;
        if ($can_select)
        {
          $submit_ignore = true;
        }

        $template->append('c13y_list', $c13y_display);
      }

      $template->assign('c13y_show_submit_automatic_correction', $submit_automatic_correction);
      $template->assign('c13y_show_submit_ignore', $submit_ignore);

      $template->concat('ADMIN_CONTENT', $template->parse('check_integrity', true));

    }
  }

  /**
   * Add anomaly data
   *
   * @param anomaly arguments
   * @return void
   */
  function add_anomaly($anomaly, $correction_fct = null, $correction_fct_args = null, $correction_msg = null)
  {
    $id = md5($anomaly.$correction_fct.serialize($correction_fct_args).$correction_msg);

    if (in_array($id, $this->ignore_list))
    {
      $this->build_ignore_list[] = $id;
    }
    else
    {
      $this->retrieve_list[] =
        array(
          'id' => $id,
          'anomaly' => $anomaly,
          'correction_fct' => $correction_fct,
          'correction_fct_args' => $correction_fct_args,
          'correction_msg' => $correction_msg,
          'is_callable' => is_callable($correction_fct));
    }
  }

  /**
   * Update table config
   *
   * @param ignore list array
   * @return void
   */
  function update_conf($conf_ignore_list = array())
  {
    $conf_c13y_ignore =  array();
    $conf_c13y_ignore['version'] = PHPWG_VERSION;
    $conf_c13y_ignore['list'] = $conf_ignore_list;
    $query = 'update '.CONFIG_TABLE.' set value =\''.serialize($conf_c13y_ignore).'\'where param = \'c13y_ignore\';';
    pwg_query($query);
  }

  /**
   * Apply maintenance
   *
   * @param void
   * @return void
   */
  function maintenance()
  {
    $this->update_conf();
  }

  /**
   * Returns links more informations
   *
   * @param void
   * @return html links
   */
  function get_htlm_links_more_info()
  {
    $pwg_links = pwg_URL();
    $link_fmt = '<a href="%s" onclick="window.open(this.href, \'\'); return false;">%s</a>';
    return
      sprintf
      (
        l10n('Go to %s or %s for more informations'),
        sprintf($link_fmt, $pwg_links['FORUM'], l10n('the forum')),
        sprintf($link_fmt, $pwg_links['WIKI'], l10n('the wiki'))
      );
  }

}

?>