<?php

/* Modulog - A simple PHP Blog.

  Modulog 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 any later version.

  Modulog 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

  Written by Silvio Rhatto - rhatto at riseup.net.

 */

require("lib/modulog.php");
require("lib/display.php");

/*
 *
 * Config and misc functions
 *
 */

function set_config() {

  // Set the basic blog configuration

  if (! isset($_SERVER["HTTP_HOST"]) || ! isset($_SERVER["SCRIPT_NAME"])) {
    die("Invalid HTTP headers.");
  }

  $config["site"] = $_SERVER["HTTP_HOST"] . dirname($_SERVER['SCRIPT_NAME']);
  $config["file"] = "data/" . str_replace("/", "_", $config["site"]) . ".db";
  $config["warn"] = "display_warning";
  $config["disp"] = "display";
  $config["http"] = "0";

  return $config;

}

/*
 *
 * Main
 *
 */

// Load the blog
$config = set_config();
$blog = new modulog($config);
$options = $blog->get_site_options();

// Check for the desired query
if (isset($_GET["query"]) && ! empty($_GET["query"])) {
  $query = "do_" . $blog->strip($_GET["query"]);
  if ($query != "do_rss") {
    display_page_header($config, $options);
  }
  if (method_exists($blog, $query)) {
    $blog->$query();
  } else {
    display_warning("Unknown action.");
  }
} else {
  display_page_header($config, $options);
  $blog->show_posts('posts', $blog->posts_per_page("posts"), 0, 0);
}

if (! isset($query) || $query != "do_rss") {

  // Show login or user block
  $blog->session_check_login();

  // Print page footer
  display_page_footer($config, $options);

}

// Close the database
$blog->close();

?>