php zend 相对路径问题

  <?php

  define ('P_S', PATH_SEPARATOR);

  define ('ROOT', "../");

  set_include_path(ROOT .P_S .'Zend' .P_S .ROOT.get_include_path());

  require_once ROOT.'Zend/Loader.php';

  Zend_Loader::loadClass('Zend_Db');

  Zend_Loader::loadClass('Zend_Config_Ini');

  Zend_Loader::loadClass('Zend_Page');

  $config = new Zend_Config_Ini('../inc/config.php', 'general');

  $db = Zend_Db::factory($config->db->adapter,$config->db->config->toArray());

  ?>

  <?

  //查询

  $select=$db->select();

  $select->from("UserGroup","*");

  $action_log=$db->fetchAll($select);

  foreach ($action_log as $arr){

  ?>

  <input type="checkbox" name="usergroup[]" id="usergroup[]" value="<?=$arr['lsh']?>"> <? echo $arr['Name'];?>

  <?

  }

  ?>