DIR : /home/kozerus/public_html/piwigo/admin/maintenance_actions.php

/home/kozerus/public_html/piwigo/admin

<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo.                                          |
// |                                                                       |
// | For copyright and license information, please view the COPYING.txt    |
// | file that was distributed with this source code.                      |
// +-----------------------------------------------------------------------+

fs_quick_check();

// +-----------------------------------------------------------------------+
// |                                actions                                |
// +-----------------------------------------------------------------------+

$action = isset($_GET['action']) ? $_GET['action'] : '';
$register_activity = true;

switch ($action)
{
  case 'phpinfo' :
  {
    phpinfo();
    exit();
  }
  case 'lock_gallery' :
  {
    conf_update_param('gallery_locked', 'true');
    pwg_activity('system', ACTIVITY_SYSTEM_CORE, 'maintenance', array('maintenance_action'=>$action));
    redirect(get_root_url().'admin.php?page=maintenance');
    break;
  }
  case 'unlock_gallery' :
  {
    conf_update_param('gallery_locked', 'false');
    $_SESSION['page_infos'] = array(l10n('Gallery unlocked'));
    pwg_activity('system', ACTIVITY_SYSTEM_CORE, 'maintenance', array('maintenance_action'=>$action));
    redirect(get_root_url().'admin.php?page=maintenance');
    break;
  }
  case 'categories' :
  {
    images_integrity();
    categories_integrity();
    update_uppercats();
    update_category('all');
    update_global_rank();
    invalidate_user_cache(true);
    $page['infos'][] = sprintf('%s : %s', l10n('Update albums informations'), l10n('action successfully performed.'));
    break;
  }
  case 'images' :
  {
    images_integrity();
    update_path();
		include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
    update_rating_score();
    invalidate_user_cache();
    $page['infos'][] = sprintf('%s : %s', l10n('Update photos information'), l10n('action successfully performed.'));
    break;
  }
  case 'delete_orphan_tags' :
  {
    delete_orphan_tags();
    $page['infos'][] = sprintf('%s : %s', l10n('Delete orphan tags'), l10n('action successfully performed.'));
    break;
  }
  case 'user_cache' :
  {
    invalidate_user_cache();
    $page['infos'][] = sprintf('%s : %s', l10n('Purge user cache'), l10n('action successfully performed.'));
    break;
  }
  case 'history_detail' :
  {
    $query = '
DELETE
  FROM '.HISTORY_TABLE.'
;';
    pwg_query($query);
    $page['infos'][] = sprintf('%s : %s', l10n('Purge history detail'), l10n('action successfully performed.'));
    break;
  }
  case 'history_summary' :
  {
    $query = '
DELETE
  FROM '.HISTORY_SUMMARY_TABLE.'
;';
    pwg_query($query);
    $page['infos'][] = sprintf('%s : %s', l10n('Purge history summary'), l10n('action successfully performed.'));
    break;
  }
  case 'sessions' :
  {
    pwg_session_gc();

    // delete all sessions associated to invalid user ids (it should never happen)
    $query = '
SELECT
    id,
    data
  FROM '.SESSIONS_TABLE.'
;';
    $sessions = query2array($query);

    $query = '
SELECT
    '.$conf['user_fields']['id'].' AS id
  FROM '.USERS_TABLE.'
;';
    $all_user_ids = query2array($query, 'id', null);

    $sessions_to_delete = array();

    foreach ($sessions as $session)
    {
      if (preg_match('/pwg_uid\|i:(\d+);/', $session['data'], $matches))
      {
        if (!isset($all_user_ids[ $matches[1] ]))
        {
          $sessions_to_delete[] = $session['id'];
        }
      }
    }

    if (count($sessions_to_delete) > 0)
    {
      $query = '
DELETE
  FROM '.SESSIONS_TABLE.'
  WHERE id IN (\''.implode("','", $sessions_to_delete).'\')
;';
      pwg_query($query);
    }
    $page['infos'][] = sprintf('%s : %s', l10n('Purge sessions'), l10n('action successfully performed.'));
    break;
  }
  case 'feeds' :
  {
    $query = '
DELETE
  FROM '.USER_FEED_TABLE.'
  WHERE last_check IS NULL
;';
    pwg_query($query);
    $page['infos'][] = sprintf('%s : %s', l10n('Purge never used notification feeds'), l10n('action successfully performed.'));
    break;
  }
  case 'database' :
  {
    do_maintenance_all_tables();
    break;
  }
  case 'c13y' :
  {
    include_once(PHPWG_ROOT_PATH.'admin/include/check_integrity.class.php');
    $c13y = new check_integrity();
    $c13y->maintenance();
    $page['infos'][] = sprintf('%s : %s', l10n('Reinitialize check integrity'), l10n('action successfully performed.'));
    break;
  }
  case 'search' :
  {
    $query = '
DELETE
  FROM '.SEARCH_TABLE.'
;';
    pwg_query($query);
    sprintf('%s : %s', l10n('Reinitialize check integrity'), l10n('action successfully performed.'));
    break;
  }
  case 'compiled-templates':
  {
    $template->delete_compiled_templates();
    FileCombiner::clear_combined_files();
    $persistent_cache->purge(true);
    $page['infos'][] = sprintf('%s : %s', l10n('Purge compiled templates'), l10n('action successfully performed.'));
    break;
  }
  case 'derivatives':
  {
    $types_str = $_GET['type'];
    if ($types_str == "all") {
      clear_derivative_cache($_GET['type']);
    } else {
      $types = explode('_', $types_str);
      foreach ($types as $type_to_clear) {
        clear_derivative_cache($type_to_clear);
      }
    }
    $page['infos'][] = l10n('action successfully performed.');
    break;
  }

  case 'check_upgrade':
  {
    if (!fetchRemote(PHPWG_URL.'/download/latest_version', $result))
    {
      $page['errors'][] = l10n('Unable to check for upgrade.');
    }
    else
    {
      $versions = array('current' => PHPWG_VERSION);
      $lines = @explode("\r\n", $result);
  
      // if the current version is a BSF (development branch) build, we check
      // the first line, for stable versions, we check the second line
      if (preg_match('/^BSF/', $versions['current']))
      {
        $versions['latest'] = trim($lines[0]);
  
        // because integer are limited to 4,294,967,296 we need to split BSF
        // versions in date.time
        foreach ($versions as $key => $value)
        {
          $versions[$key] =
            preg_replace('/BSF_(\d{8})(\d{4})/', '$1.$2', $value);
        }
      }
      else
      {
        $versions['latest'] = trim($lines[1]);
      }
  
      if ('' == $versions['latest'])
      {
        $page['errors'][] = l10n('Check for upgrade failed for unknown reasons.');
      }
      // concatenation needed to avoid automatic transformation by release
      // script generator
      else if ('%'.'PWGVERSION'.'%' == $versions['current'])
      {
        $page['infos'][] = l10n('You are running on development sources, no check possible.');
      }
      else if (version_compare($versions['current'], $versions['latest']) < 0)
      {
        $page['infos'][] = l10n('A new version of Piwigo is available.');
      }
      else
      {
        $page['infos'][] = l10n('You are running the latest version of Piwigo.');
      }
    }
    $page['infos'][] = l10n('action successfully performed.');
  }

  default :
  {
    $register_activity = false;
    break;
  }
}

if ($register_activity)
{
  pwg_activity('system', ACTIVITY_SYSTEM_CORE, 'maintenance', array('maintenance_action'=>$action));
}

// +-----------------------------------------------------------------------+
// |                             template init                             |
// +-----------------------------------------------------------------------+

$template->set_filenames(array('maintenance'=>'maintenance_actions.tpl'));
$pwg_token = get_pwg_token();
$url_format = get_root_url().'admin.php?page=maintenance&amp;action=%s&amp;pwg_token='.get_pwg_token();

if (!is_webmaster()) 
{
  $page['warnings'][] = str_replace('%s', l10n('user_status_webmaster'), l10n('%s status is required to edit parameters.'));
}

$purge_urls[l10n('All')] = 'all';
foreach(ImageStdParams::get_defined_type_map() as $params)
{
  $purge_urls[ l10n($params->type) ] = $params->type;
}
$purge_urls[ l10n(IMG_CUSTOM) ] = IMG_CUSTOM;

$php_current_timestamp = date("Y-m-d H:i:s");
$db_version = pwg_get_db_version();
list($db_current_date) = pwg_db_fetch_row(pwg_query('SELECT now();'));

$template->assign(
  array(
    'U_MAINT_CATEGORIES' => sprintf($url_format, 'categories'),
    'U_MAINT_IMAGES' => sprintf($url_format, 'images'),
    'U_MAINT_ORPHAN_TAGS' => sprintf($url_format, 'delete_orphan_tags'),
    'U_MAINT_USER_CACHE' => sprintf($url_format, 'user_cache'),
    'U_MAINT_HISTORY_DETAIL' => sprintf($url_format, 'history_detail'),
    'U_MAINT_HISTORY_SUMMARY' => sprintf($url_format, 'history_summary'),
    'U_MAINT_SESSIONS' => sprintf($url_format, 'sessions'),
    'U_MAINT_FEEDS' => sprintf($url_format, 'feeds'),
    'U_MAINT_DATABASE' => sprintf($url_format, 'database'),
    'U_MAINT_C13Y' => sprintf($url_format, 'c13y'),
    'U_MAINT_SEARCH' => sprintf($url_format, 'search'),
    'U_MAINT_COMPILED_TEMPLATES' => sprintf($url_format, 'compiled-templates'),
    'U_MAINT_DERIVATIVES' => sprintf($url_format, 'derivatives'),
    'purge_derivatives' => $purge_urls,
    'U_HELP' => get_root_url().'admin/popuphelp.php?page=maintenance',

    'PHPWG_URL' => PHPWG_URL,
    'PWG_VERSION' => PHPWG_VERSION,
    'U_CHECK_UPGRADE' => sprintf($url_format, 'check_upgrade'),
    'OS' => PHP_OS,
    'PHP_VERSION' => phpversion(),
    'DB_ENGINE' => 'MySQL',
    'DB_VERSION' => $db_version,
    'U_PHPINFO' => sprintf($url_format, 'phpinfo'),
    'PHP_DATATIME' => $php_current_timestamp,
    'DB_DATATIME' => $db_current_date,
    'pwg_token' => $pwg_token,
    'cache_sizes' => (isset($conf['cache_sizes'])) ? unserialize($conf['cache_sizes']) : null,
    'time_elapsed_since_last_calc' => (isset($conf['cache_sizes'])) ? time_since(unserialize($conf['cache_sizes'])[3]['value'], 'year') : null,
    )
  );

// graphics library
switch (pwg_image::get_library())
{
  case 'imagick':
    $library = 'ImageMagick';
    $img = new Imagick();
    $version = $img->getVersion();
    if (preg_match('/ImageMagick \d+\.\d+\.\d+-?\d*/', $version['versionString'], $match))
    {
      $library = $match[0];
    }
    $template->assign('GRAPHICS_LIBRARY', $library);
    break;

  case 'ext_imagick':
    $library = 'External ImageMagick';
    exec($conf['ext_imagick_dir'].'convert -version', $returnarray);
    if (preg_match('/Version: ImageMagick (\d+\.\d+\.\d+-?\d*)/', $returnarray[0], $match))
    {
      $library .= ' ' . $match[1];
    }
    $template->assign('GRAPHICS_LIBRARY', $library);
    break;

  case 'gd':
    $gd_info = gd_info();
    $template->assign('GRAPHICS_LIBRARY', 'GD '.@$gd_info['GD Version']);
    break;
}

if ($conf['gallery_locked'])
{
  $template->assign(
    array(
      'U_MAINT_UNLOCK_GALLERY' => sprintf($url_format, 'unlock_gallery'),
      )
    );
}
else
{
  $template->assign(
    array(
      'U_MAINT_LOCK_GALLERY' => sprintf($url_format, 'lock_gallery'),
      )
    );
}

$template->assign('isWebmaster', (is_webmaster()) ? 1 : 0);

// +-----------------------------------------------------------------------+
// | Define advanced features                                              |
// +-----------------------------------------------------------------------+

$advanced_features = array();

//$advanced_features is array of array composed of CAPTION & URL
$advanced_features = trigger_change(
  'get_admin_advanced_features_links',
  $advanced_features
  );

$template->assign('advanced_features', $advanced_features);

// +-----------------------------------------------------------------------+
// |                           sending html code                           |
// +-----------------------------------------------------------------------+

$template->assign_var_from_handle('ADMIN_CONTENT', 'maintenance');
?>