Location: PHPKode > projects > Gallery > gallery3/installer/web.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.
 */
if (installer::already_installed()) {
  $content = render("success.html.php");
} else {
  switch (@$_GET["step"]) {
  default:
  case "welcome":
    $errors = installer::check_environment();
    if ($errors) {
      $content = render("environment_errors.html.php", array("errors" => $errors));
    } else {
      $content = render("get_db_info.html.php");
    }
    break;

  case "save_db_info":
    $config = array("host" => $_POST["dbhost"],
                    "user" => $_POST["dbuser"],
                    "password" => $_POST["dbpass"],
                    "dbname" => $_POST["dbname"],
                    "prefix" => $_POST["prefix"],
                    "type" => function_exists("mysqli_set_charset") ? "mysqli" : "mysql");
    list ($config["host"], $config["port"]) = explode(":", $config["host"] . ":");
    foreach ($config as $k => $v) {
      if ($k == "password") {
        $config[$k] = str_replace("'", "\\'", $v);
      } else {
        $config[$k] = strtr($v, "'`", "__");
      }
    }

    if (!installer::connect($config)) {
      $content = render("invalid_db_info.html.php");
    } else if (!installer::verify_mysql_version($config)) {
      $content = render("invalid_db_version.html.php");
    } else if (!installer::select_db($config)) {
      $content = render("missing_db.html.php");
    } else if (is_string($count = installer::db_empty($config)) || !$count) {
      if (is_string($count)) {
        $content = oops($count);
      } else {
        $content = render("db_not_empty.html.php");
      }
    } else if (!installer::unpack_var()) {
      $content = oops("Unable to create files inside the <code>var</code> directory");
    } else if (!installer::unpack_sql($config)) {
      $content = oops("Failed to create tables in your database:" . mysql_error());
    } else if (!installer::create_database_config($config)) {
      $content = oops("Couldn't create var/database.php");
    } else {
      try {
        list ($user, $password) = installer::create_admin($config);
        installer::create_admin_session($config);
        $content = render("success.html.php", array("user" => $user, "password" => $password));

        installer::create_private_key($config);
      } catch (Exception $e) {
        $content = oops($e->getMessage());
      }
    }
    break;
  }
}

include("views/install.html.php");

function render($view, $args=array()) {
  ob_start();
  extract($args);
  include(DOCROOT . "installer/views/" . $view);
  return ob_get_clean();
}

function oops($error) {
  return render("oops.html.php", array("error" => $error));
}
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