simsimi sdk with no auth.
include("simsimi.class.php");
$name = "suckit";
$content = "hi";
$sim = new Simsimi(array('sid'=>$name,'datapath'=>'sim_','proxy'=>'http://your proxy ip:8080'));
$ready = $sim->init();
$result = $sim->talk($content);
echo $result;if you don't use proxy, you can omit the proxy option. sid option is the session handle keeping the dialog.
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For details, see: http://creativecommons.org/licenses/LGPL/2.1/