Location: PHPKode > projects > Gallery > gallery3/modules/g2_import/helpers/g2_import_installer.php
<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2012 Bharat Mediratta
 *
 * 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; either version 2 of the License, or (at
 * your option) any later version.
 *
 * 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., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
class g2_import_installer {
  static function install() {
    $db = Database::instance();
    $db->query("CREATE TABLE IF NOT EXISTS {g2_maps} (
                 `id` int(9) NOT NULL auto_increment,
                 `g2_id` int(9) NOT NULL,
                 `g3_id` int(9) NOT NULL,
                 `g2_url` varchar(255) default NULL,
                 `resource_type` varchar(64) default NULL,
               PRIMARY KEY (`id`),
               KEY `g2_url` (`g2_url`),
               KEY `g2_id` (`g2_id`))
               DEFAULT CHARSET=utf8;");

    module::set_version("g2_import", 2);
    mkdir(VARPATH . "modules/g2_import");
  }

  static function upgrade($version) {
    $db = Database::instance();
    if ($version == 1) {
      $db->query("ALTER TABLE {g2_maps} ADD COLUMN `g2_url` VARCHAR(255)");
      $db->query("ALTER TABLE {g2_maps} ADD COLUMN `resource_type` VARCHAR(64)");
      $db->query("ALTER TABLE {g2_maps} ADD KEY `g2_url` (`g2_url`)");
      module::set_version("g2_import", $version = 2);
    }
  }

  static function uninstall() {
    @dir::unlink(VARPATH . "modules/g2_import");
  }
}
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