title: get parent url variable from inside an iframe
body: <p>I have a php webpage and inside an iframe. ex:</p>
  
  <p>url of the php page <a href="http://www.ex.com/index.php?one=anumber" rel="nofollow">http://www.ex.com/index.php?one=anumber</a></p>
  
  <pre><code>&lt;html&gt;
  &lt;head&gt;
  &lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8" /&gt;
  &lt;title&gt;Untitled Document&lt;/title&gt;
  &lt;/head&gt;
  
  &lt;body&gt; &lt;iframe id="34" class="ddd" src="two.php"&gt;&lt;/iframe&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>so what php code to pun in two.php to get the variable one from the parent url?</p>