<?php
if(isset($_POST['username']) && isset($_POST['password'])){

    $adServer = "ldap://10.13.10.17";

    $ldap = ldap_connect($adServer);
    $username = $_POST['username'];
    $password = $_POST['password'];

    $ldaprdn = $username.'@scorpion.com';

    ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
    ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);

    $bind = @ldap_bind($ldap, $ldaprdn, $password);


    if ($bind)
	{
        $filter="(sAMAccountName=$username)";
        $result = ldap_search($ldap,"dc=scorpion,dc=com",$filter);
        ldap_sort($ldap,$result,"sn");
        $info = ldap_get_entries($ldap, $result);
        for ($i=0; $i<$info["count"]; $i++)
        {
            if($info['count'] > 1)
                break;
            echo "<p>You are accessing <strong> ". $info[$i]["sn"][0] .", " . $info[$i]["givenname"][0] ."</strong><br /> (" . $info[$i]["samaccountname"][0] .")</p>\n";
            echo '<pre>';
            var_dump($info);
            echo '</pre>';
            $userDn = $info[$i]["distinguishedname"][0];
        }
        @ldap_close($ldap);
    }
	else
	{
        $msg = "Invalid email address / password";
        echo $msg;
    }

}else{
?>
    <form action="#" method="POST">
        <label for="username">Username: </label><input id="username" type="text" name="username" />
        <label for="password">Password: </label><input id="password" type="password" name="password" />        <input type="submit" name="submit" value="Submit" />
    </form>
<?php } ?>