Protect from form input XSS attack

LaravelXSS.php

public static function stripXSS()
  {
    $sanitized = static::cleanArray(Input::get());
    Input::merge($sanitized);
  }

  public static function cleanArray($array)
  {
    $result = array();
    foreach ($array as $key => $value) {
      $key = strip_tags($key);
      if (is_array($value)) {
        $result[$key] = static::cleanArray($value);
      } else {
        $result[$key] = trim(strip_tags($value)); // Remove trim() if you want to.
      }
    }
    return $result;
  }