<?php

if (!empty($_POST['user']) and !empty($_POST['pass'])) {
    $db = new Conexion();
    $data = $db->real_escape_string($_POST['user']);
    $pass = Encrypt($_POST['pass']);
    $sql = $db->query("SELECT id FROM users WHERE (user='$data' OR email='$data') AND pass='$pass' LIMIT 1;");

    if ($db->rows($sql) > 0) {
        echo 1;
    } else {
        echo '<div class="alert alert-dismissible alert-danger">
          <button type="button" class="close" data-dismiss="alert">x</button>
          <strong>ERROR: </strong>Las credenciales son incorrectas
          </div>';
    }
    $db->close();
} else {
    echo '<div class="alert alert-dismissible alert-danger">
          <button type="button" class="close" data-dismiss="alert">x</button>
          <strong>ERROR: </strong>Todos los datos deben estar llenos
          </div>';
}

?>