<?
require_once("./class_ocr_captcha.inc.php");
////////////////////////////////////////////////////////////////
echo "<a href=example.inc.php>refresh</a><br>\n";
// get params
if (isset($HTTP_POST_VARS['public_key']))
$public=$HTTP_POST_VARS['public_key'];
if (isset($HTTP_POST_VARS['private_key']))
$private=$HTTP_POST_VARS['private_key'];
$p=new ocr_captcha();
if (isset($HTTP_POST_VARS['private_key'])) { // if params, the check captcha private key, from public key
echo "We test that private key $private you have just wrote is valid (correspond to the public key $public)<br>\n";
if ($p->check_captcha($public,$private))
echo "OK";
else
echo "nOK";
}
echo "<form name=form1 action=example.inc.php method=POST>\n";
echo $p->display_captcha(true);
echo "<br>\n";
echo "The public key is: ",$p->public_key,"also in a hidden input in source script<br>\n";
echo "<input type=text name=private_key value='' maxlength=6 size=6><br>\n";
$private=$p->generate_private();
echo "<input type=submit value='Valider'>";
?>
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