<?php

require_once(dirname(__FILE__).'/option.php');

require_once(dirname(__FILE__).'/usermeta.php');

// -----------------------------------------------------------------------------

// the ExecPhp_Cache serves as a cache for the option and usermeta

// -----------------------------------------------------------------------------

if (!class_exists('ExecPhp_Cache')) :

class ExecPhp_Cache

{

	var $m_option = NULL;

	var $m_usermetas = array();

	// ---------------------------------------------------------------------------

	// init

	// ---------------------------------------------------------------------------

	function ExecPhp_Cache()

	{

		$this->m_option =& new ExecPhp_Option();

	}

	// ---------------------------------------------------------------------------

	// access

	// ---------------------------------------------------------------------------

	function &get_option()

	{

		return $this->m_option;

	}

	function &get_usermeta($user_id)

	{

		if (!isset($this->m_usermetas[$user_id]))

			// this will generate warnings with error_reporting(E_STRICT) using PHP5

			// see http://www.php.net/manual/en/language.references.whatdo.php

			$this->m_usermetas[$user_id] =& new ExecPhp_UserMeta($user_id);

		return $this->m_usermetas[$user_id];

	}

}

endif;

?>