This is a valet driver which changes the root directory of a valet site using a file .rootdir which contains the directory and the entry file. i.e, /www/home.php

LocalValetDriver.php

<?php

class LocalValetDriver extends LaravelValetDriver {

  /**
  * Determine if the driver serves the request.
  *
  * @param  string  $sitePath
  * @param  string  $siteName
  * @param  string  $uri
  * @return bool
  */

  public function serves($sitePath, $siteName, $uri) {

    return true;

  }

  /**
  * Get the fully resolved path to the application's front controller.
  * This will check for the file .rootdir in the directory containing the entry directory/file
  *
  * @param  string  $sitePath
  * @param  string  $siteName
  * @param  string  $uri
  * @return string
  */
  public function frontControllerPath($sitePath, $siteName, $uri) {

    $entry = file_exists("{$sitePath}/.rootdir") ? file_get_contents("{$sitePath}/.rootdir") : '/index.php';
    $entry = !empty($entry) ? $entry : '/index.php';

    $sitePath = $sitePath . $entry;

    return $sitePath;

  }

}