Dojo trending

<?php
$actual_link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[SERVER_NAME]";
$keywords = json_decode(file_get_contents('http://tools.dojo.cc/api/trends/p1/keywords'), true);
foreach($keywords as $keyword){
echo '<ul>';
  echo '<li><a href="'.$actual_link.'/'. strtolower(str_replace(' ', '-', $keyword)) . '.html">' . $keyword .   '</a></li> ';
echo '</ul>';
}?>