title: Parameter after url is not passed to called function when Parameter contains : or \
body: <p>I am passing keyword inputed by user to 
  function search_result($input) 
  in cakephp fron Javascript
  like this <a href="http://www.example.com/search_result/input" rel="nofollow">www.example.com/search_result/input</a> from Javascript
  where input is from user
  It gives an error when input contains <code>:</code> as <code>no arguments found for search_result</code>.  It working fine for other inputs.</p>