index.php

<?php

  /*

  All Emoncms code is released under the GNU Affero General Public License.
  See COPYRIGHT.txt and LICENSE.txt.

  ---------------------------------------------------------------------
  Emoncms - open source energy visualisation
  Part of the OpenEnergyMonitor project:
  http://openenergymonitor.org
 
  */

  $ltime = microtime(true);

  define('EMONCMS_EXEC', 1);

  // 1) Load settings and core scripts
  require "process_settings.php";
  require "core.php";
  require "route.php";
  require "locale.php";
  
  $path = get_application_path();

  // 2) Database
  $mysqli = @new mysqli($server,$username,$password,$database);

  if ( $mysqli->connect_error ) {
	echo "Can't connect to database, please verify credentials/configuration in settings.php<br />";
	if ( $display_errors ) {
		echo "Error message: <b>" . $mysqli->connect_error . "</b>";
	}
	die();
  }
  
  if (!$mysqli->connect_error && $dbtest==true) {
    require "Lib/dbschemasetup.php";
    if (!db_check($mysqli,$database)) db_schema_setup($mysqli,load_db_schema(),true);
  }  

  // 3) User sessions
  require "Modules/user/rememberme_model.php";
  $rememberme = new Rememberme($mysqli);
  require("Modules/user/user_model.php");
  $user = new User($mysqli,$rememberme);

  if (get('apikey'))
    $session = $user->apikey_session($_GET['apikey']);
  else
    $session = $user->emon_session_start();

  // 4) Language
  if (!isset($session['lang'])) $session['lang']='';
  set_emoncms_lang($session['lang']);

  // 5) Get route and load controller
  $route = new Route(get('q'));

  if (get('embed')==1) $embed = 1; else $embed = 0;

  // If no route specified use defaults 
  if (!$route->controller && !$route->action)
  {
    // Non authenticated defaults
    if (!$session['read'])
    {
      $route->controller = $default_controller;
      $route->action = $default_action;
    }
    else // Authenticated defaults
    {
      $route->controller = $default_controller_auth;
      $route->action = $default_action_auth;
    }
  }

  if ($route->controller == 'api') $route->controller = 'input';
  if ($route->controller == 'input' && $route->action == 'post') $route->format = 'json'; 
  if ($route->controller == 'input' && $route->action == 'bulk') $route->format = 'json'; 

  // 6) Load the main page controller
  $output = controller($route->controller);

  // If no controller of this name - then try username
  // need to actually test if there isnt a controller rather than if no content 
  // is returned from the controller.
  if (!$output['content'] && $public_profile_enabled && $route->controller!='admin')
  { 
    $userid = $user->get_id($route->controller);
    if ($userid) {
      $route->subaction = $route->action;
      $session['userid'] = $userid;
      $session['username'] = $route->controller;
      $session['read'] = 1; 
      $session['profile'] = 1;
      $route->action = $public_profile_action;
      $output = controller($public_profile_controller);
    }
  }

  // 7) Output
  if ($route->format == 'json') 
  {  
    if ($route->controller=='time') {
      print $output['content'];
    } elseif ($route->controller=='input' && $route->action=='post') {
      print $output['content'];
    } elseif ($route->controller=='input' && $route->action=='bulk') {
      print $output['content'];
    } else {
      print json_encode($output['content']);
    }
  }
  if ($route->format == 'html') 
  {
    $menu = load_menu();
    $output['mainmenu'] = view("Theme/menu_view.php", array());
    if ($embed == 0) print view("Theme/theme.php", $output);
    if ($embed == 1) print view("Theme/embed.php", $output);
  }

  $ltime = microtime(true) - $ltime;