upcoming.php

   1 <?php
   2 require_once('require/class.Connection.php');
   3 require_once('require/class.Spotter.php');
   4 require_once('require/class.Language.php');
   5 $Spotter = new Spotter();
   6 $title = "Upcoming Flights";
   7 require_once('header.php');
   8
   9 //calculuation for the pagination
  10 if(!isset($_GET['limit']))
  11 {
  12         $limit_start = 0;
  13         $limit_end = 25;
  14         $absolute_difference = 25;
  15 }  else {
  16         $limit_explode = explode(",", $_GET['limit']);
  17         $limit_start = $limit_explode[0];
  18         $limit_end = $limit_explode[1];
  19         if (!ctype_digit(strval($limit_start)) || !ctype_digit(strval($limit_end))) {
  20                 $limit_start = 0;
  21                 $limit_end = 25;
  22         }
  23 }
  24 $absolute_difference = abs($limit_start - $limit_end);
  25 $limit_next = $limit_end + $absolute_difference;
  26 $limit_previous_1 = $limit_start - $absolute_difference;
  27 $limit_previous_2 = $limit_end - $absolute_difference;
  28
  29 $page_url = $globalURL.'/upcoming';
  30
  31 print '<div class="info column">';
  32 print '<h1>Upcoming Flights</h1>';
  33 print '</div>';
  34
  35 print '<div class="table column">';
  36 print '<p>'._("This page shows all upcoming flights within the next 3 hours calculated using historical data, based on the number of same flights on the current day of the week &amp; current time. This does not take into account real-time delays and other factors.").'</p>';
  37
  38 $sort = filter_input(INPUT_GET,'sort',FILTER_SANITIZE_STRING);
  39 if ($sort != '') {
  40         $spotter_array = $Spotter->getUpcomingFlights($limit_start.",".$absolute_difference, $sort);
  41 } else {
  42         $spotter_array = $Spotter->getUpcomingFlights($limit_start.",".$absolute_difference);
  43 }
  44
  45 if (!empty($spotter_array))
  46 {
  47         include('table-output.php');
  48         print '<div class="pagination">';
  49         if ($limit_previous_1 >= 0)
  50         {
  51                 print '<a href="'.$page_url.'/'.$limit_previous_1.','.$limit_previous_2.'/'.$sort.'">&laquo;'._("Previous Page").'</a>';
  52         }
  53         if ($spotter_array[0]['query_number_rows'] == $absolute_difference)
  54         {
  55                 print '<a href="'.$page_url.'/'.$limit_end.','.$limit_next.'/'.$sort.'">'._("Next Page").'&raquo;</a>';
  56         }
  57         print '</div>';
  58         print '</div>';
  59 }
  60 require_once('footer.php');
  61 ?>