<?php

/*
FileArts
Copyright (C) 2007 Peter Goodman, Geoffrey Goodman

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

class FARecord {
	var $_model;
	var $_table;
	
	var $_data = array();
	var $_dirty = array();
	
	function FARecord(&$model, &$table, $data = NULL) {
		$this->_model = &$model;
		$this->_table = &$table;
		
		if ($this->_data === NULL) {
			$this->_saved = FALSE;
		} else {
			$this->_data = $data;
			$this->_saved = TRUE;
		}
	}
	
	function &get($key) {
		$ret = NULL;
		
		if (isset($this->_cache[$key])) {
			$ret = &$this->_cache[$key];
		} elseif ($this->_table->isRelation($key)) {
			$rel = &$this->_table->getRelation($key);
			$query = &$rel->createQuery($this->getId());
			$finder = &$this->_model->getFinder($this->_table->getName());
			
			if ($rel->isPlural()) {
				$ret = &$finder->findAllByQuery($query);
			} else {
				$ret = &$finder->findByQuery($query);
			}
			
			$this->_cache[$key] = &$ret;
		} elseif (method_exists($this, "get$key") && !method_exists(__CLASS__, "get$key")) {
			eval ("\$ret = &\$this->get$key();");
			
			$this->_cache[$key] = &$ret;
		} elseif (isset($this->_dirty[$key])) {
			$ret = $this->_dirty[$key];
		} elseif (isset($this->_data[$key])) {
			$ret = $this->_data[$key];
		}
		
		return $ret;
	}
	
	function getId() {
		return $this->_data[$this->_table->getPrimaryKey()];
	}
	
	function cacheAble()
	{
		return FALSE;
	}
	
	function cacheObject($file)
	{
		require_once K4_BASE_DIR .'/cache.php';
		
		$cache = &new RecordCache;
		
		$cache->setFile($file);
		$cache->setObject($this);
		
		$cache->create();
	}
}

?>