/* * example for url validation using validator class */ require_once "../vendor/autoload.php"; use codeace\validator\validator; $valid = new validator(); if (!empty($_POST)) { try { extract($_POST); if (!$valid->is_valid_host()) { // prevent hack throw new Exception("Please don't use tricks."); } elseif (empty($url)) { throw new Exception("Please enter url"); } elseif ($valid->is_valid_url($url) === false) { throw new Exception("Please enter valid url."); } else { throw new Exception("Valid data submitted."); } } catch (Exception $e) { echo $e->getMessage(); } } ?> <form id="" name="signin" method="post"> <section class="login-form"> <section> <input type="text" tabindex="1" placeholder="URL Only" name="url" > </section>