<?php

class Application_Model_GroupGroupsMapper
{

	protected $_dbTable;

	public function findBy($criteria, $value)
	{
		try{
			$db = Zend_Db_Table::getDefaultAdapter();
			$select = $this->getDbTable()->select()
			->from($this->_dbTable)
			->where($criteria . ' = ?', $value);
			$stmt = $select->query();
			$result = $stmt->fetchAll();
			return $result;
		}catch (Zend_Exception $e) {
			echo "Error message 2: " . $e->getMessage() . "\n";
		}
	}

	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_GroupGroups');
		}

		return $this->_dbTable;
	}

	public function save(Application_Model_GroupGroups $groupgroups)
	{

		$data = array('parentID'=> $groupgroups->getParentID() ,'groupID'=> $groupgroups->getGroupID() );

		#Noch zu prüfen ob Eintrag schon vorhanden
		$this->getDbTable()->insert($data);
	}

	public function delete(Application_Model_GroupGroups $groupgroups)
	{
		if (null === ($id = $groupgroups->getID()) ) {
			return;
		} else {
			$this->getDbTable()->delete(array('groupgroupsID = ?' => $id));
		}
	}

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

		$row = $result->current();

		$groupgroups->setParentID($row->parentID)->setGroupID($row->groupID);
	}

	public function fetchAll()
	{
		$resultSet = $this->getDbTable()->fetchAll();
		$entries   = array();
		foreach ($resultSet as $row) {
			$entry = new Application_Model_GroupGroups();
				
			$entry->setParentID($row->parentID)->setGroupID($row->groupID);

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


}