<?php

class Application_Model_FilterMapper
{
	
	protected $_dbTable;

	public function setDbTable($dbTable)
	{
		if (is_string($dbTable)) {
			$dbTable = new $dbTable();
		}

		if (!$dbTable instanceof Zend_Db_Table_Abstract) {
			throw new Exception('Invalid table data gateway provided');
		}

		$this->_dbTable = $dbTable;
		
		return $this;
	}

	public function getDbTable()
	{
		if (null === $this->_dbTable) {
			$this->setDbTable('Application_Model_DbTable_Filter');
		}
		
		return $this->_dbTable;
	}

	public function save(Application_Model_Filter $filter)
	{
		
		$data = array('filterID'=> $filter->getID() ,'membershipID'=> $filter->getMembershipID() ,'groupID'=> $filter->getGroupID() ,'bootmenuID'=> $filter->getBootmenuID() ,'title'=> $filter->getTitle() ,'description'=> $filter->getDescription() ,'created'=> $filter->getCreated() ,'priority'=> $filter->getPriority() );

		if (null === ($id = $filter->getID()) ) {
			unset($data['id']);
			$this->getDbTable()->insert($data);
		} else {
			$this->getDbTable()->update($data, array('id = ?' => $id));
		}
	}

	public function find($id, Application_Model_Filter $filter)
	{
		$result = $this->getDbTable()->find($id);
		if (0 == count($result)) {
			return;
		}

		$row = $result->current();
		
		$filter->setID($row->filterID)->setMembershipID($row->membershipID)->setGroupID($row->groupID)->setBootmenuID($row->bootmenuID)->setTitle($row->title)->setDescription($row->description)->setCreated($row->created)->setPriority($row->priority);
	}

	public function fetchAll()
	{
		$resultSet = $this->getDbTable()->fetchAll();
		$entries   = array();
		foreach ($resultSet as $row) {
			$entry = new Application_Model_Filter();
			
			$entry->setID($row->filterID)->setMembershipID($row->membershipID)
					->setGroupID($row->groupID)
					->setBootmenuID($row->bootmenuID)
					->setTitle($row->title)
					->setDescription($row->description)
					->setCreated($row->created)
					->setPriority($row->priority);	

			$entries[] = $entry;
		}
		return $entries;
	}


}