<?php

require('../timezone.php');

$set_zone = false;

if ( isset($_POST['tz']) )

{

  if ( in_array($_POST['tz'], $zones) )

  {

    setcookie(COOKIE_NAME, $_POST['tz'], time() + ( 365 * 24 * 60 * 60 ));

    $tz = $_POST['tz'];

    date_default_timezone_set($_POST['tz']);

    $set_zone = str_replace('_', ' ', str_replace('/', ': ', $tz));

  }

}

    if ( $set_zone )

    {

      $target = rtrim(dirname($_SERVER['REQUEST_URI']), '/') . '/';

      echo '<div class="success">' . "Successfully set time zone to <b>{$set_zone}</b>. <a href=\"$target\">Return to the stats page</a>." . '</div>';

    }

    ?>

    <form action="<?php echo htmlspecialchars($_SERVER['REQUEST_URI']); ?>" method="post">

    Select time zone:

    <select name="tz">

      <?php

      $zones = get_timezone_list();

      foreach ( $zones as $region => $areas )

      {

        if ( is_string($areas) )

        {

          echo '<option value="' . $areas . '" class="other">' . $areas . '</option>' . "\n      ";

          continue;

        }

        echo '<option disabled="disabled" class="region">' . $region . '</option>' . "\n      ";

        foreach ( $areas as $aid => $area )

        {

          if ( is_array($area) )

          {

            echo '  <option disabled="disabled" class="country">' . str_replace('_', ' ', $aid) . '</option>' . "\n      ";

            foreach ( $area as $city )

            {

              $zoneid = "$region/$aid/$city";

              $sel = ( $zoneid == $tz ) ? ' selected="selected"' : '';

              echo '    <option value="' . $zoneid . '" class="city"' . $sel . '>' . str_replace('_', ' ', $city) . '</option>' . "\n      ";

            }

          }

          else

          {

            $zoneid = "$region/$area";

            $sel = ( $zoneid == $tz ) ? ' selected="selected"' : '';

            echo '  <option value="' . $zoneid . '" class="area"' . $sel . '>' . str_replace('_', ' ', $area) . '</option>' . "\n      ";

          }

        }

      }

      ?>

    </select>

    <input type="submit" value="Save" /><br />

    <small>Make sure you have cookies enabled.</small>

    </form>