<?php

class sites_dir {

  private $base_dir;

  public function __construct($dir) {

    $this->base_dir = $dir;

  }

  public function get_sites() {

    $dir_fd = opendir($this->base_dir);

    $point_list = array();

    while (false !== ($point_dir = readdir($dir_fd))) {

      $pt = new site_point($this->base_dir.'/'.$point_dir);

      if ($pt->get_prefix() !== false) $point_list[] = $pt;

    }

    return $point_list;

  }

}