index.php

   1 <?php
   2 require('header.php');
   3
   4 include('libs/db.php');
   5 /**
   6  * Let's use an array as the list of tunables.
   7  * Put in a variable the inclusion of this file:
   8  * $config_var = include('config.php');
   9  */
  10 $configs = include('config.php');
  11
  12 /**
  13  * [session_start start a unique session for the current browser client]
  14  */
  15 session_start();
  16
  17 //$page = filter_input(INPUT_GET, $_GET['page'], FILTER_SANITIZE_URL);
  18 $page = $_GET['page'];
  19
  20 if (!isset($page)) {
  21     $page = "";
  22 }
  23
  24 /**
  25  * [valid_page validate if the current page is a valid site actions]
  26  * @param  [string] $page [the viewed page name]
  27  * @return [string]       [the valid matching action or the default action
  28  *                         if the action name do not exist ]
  29  */
  30 function valid_page($page_name)
  31 {
  32     global $configs;
  33
  34     foreach ($configs['actions'] as $action) {
  35         if (strcmp($page_name, $action) === 0) {
  36             // The actions list can't have duplicated entries
  37             return $action;
  38         }
  39     }
  40     // Return the default action
  41     return $configs['actions'][0];
  42 }
  43
  44 function display_action($action_name)
  45 {
  46     global $configs;
  47
  48     $found_action = false;
  49     foreach ($configs['actions'] as $action) {
  50         if (strcmp($action_name, $action) === 0) {
  51             include("$action.php");
  52             $found_action = true;
  53             break;
  54         }
  55     }
  56     if (!$found_action) {
  57         echo "Action to display do not exist";
  58     }
  59 }
  60
  61 $action = valid_page($page);
  62 display_action($action);
  63
  64 session_destroy();
  65
  66 require('footer.html');
  67 ?>