PHP Certificate and LDAP Check Demonstration Page

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check_cert(); //returns an error_msg
if ($pki_chk_results != "valid") { //a "valid" result means the cert was valid, and the user was found in the ldap
//handle the error here;
// redirect to another page,
//or display alternate html
print "Error: ".$pki_chk_results;
} else {
// if the cert is valid, this section will get executed.
// if the error-handling is a redirect, you can just fall through this to the rest of
// the page.
?>
Your HTML could be here, serving any desired purpose.
You can reference the SSL variables to create personalized pages.
';
print 'Your certificate expires on '.$_SERVER["SSL_CLIENT_V_END"].'
';
?>