<?php
/*
 * Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
 * This program is free software distributed under the GPL version 2.
 * See http://gpl.openslx.org/
 *
 * If you have any feedback please consult http://feedback.openslx.org/ and
 * send your suggestions, praise, or complaints to feedback@openslx.org
 *
 * General information about OpenSLX can be found at http://openslx.org/
 */

class Application_Model_BootIsoMapper
{
	
	protected $_dbTable;

		public function findBy($where, $array=false, $order = false) 
	{		
		foreach($where as $k => $v){
			if($v != null)
				$where2[] = "$k = '$v'"; 
			else 
				$where2[] = "$k IS NULL"; 
		}
		$where = implode(" AND " ,$where2);
		
		try{ 
			$db = Zend_Db_Table::getDefaultAdapter();
			$select = $this->getDbTable()->select() 
				->from($this->_dbTable) 
				->where($where);
			if(is_array($order)){
				foreach ($order as $k => $v)
					$a[] = "$k $v";
				$select->order($a);
			}
			$stmt = $select->query();
			$result = $stmt->fetchAll();
			
			if(!$array){
				$entries = array();
				foreach ($result as $row) {
					$entry = new Application_Model_BootIso($row);
					$entry->setID($row['bootisoID']);
					$entries[] = $entry;
				}
				return $entries;
			}else{
				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_BootIso');
		}
		
		return $this->_dbTable;
	}

	public function save(Application_Model_BootIso $botiso)
	{
		
		$data = array('bootisoID'=> $botiso->getID() ,'membershipID'=> $botiso->getMembershipID() ,'title'=> $botiso->getTitle(),'prebootID'=> $botiso->getPrebootID() ,'groupID'=> $botiso->getGroupID() ,'serialnumber'=> $botiso->getSerialnumber() ,'created'=> $botiso->getCreated() ,'expires'=> $botiso->getExpires() ,'public'=> $botiso->getPublic() );

		if (null === ($id = $botiso->getID()) ) {
			unset($data['bootisoID']);
			return $this->getDbTable()->insert($data);
		} else {
			$this->getDbTable()->update($data, array('bootisoID = ?' => $id));
		}
	}
	
	public function delete(Application_Model_BootIso $botiso)
	{
		if (null === ($id = $botiso->getID()) ) {
			return;
		} else {
			$this->getDbTable()->delete(array('bootisoID = ?' => $id));
		}
	}

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

		$row = $result->current();
		
		if($botiso == null){
			$botiso = new Application_Model_BootIso();
			$botiso->setID($row->bootisoID)->setMembershipID($row->membershipID)->setTitle($row->title)->setPrebootID($row->prebootID)->setGroupID($row->groupID)->setSerialnumber($row->serialnumber)->setCreated($row->created)->setExpires($row->expires)->setPublic($row->public);
			return $botiso;
		}else{
			$botiso->setID($row->bootisoID)->setMembershipID($row->membershipID)->setTitle($row->title)->setPrebootID($row->prebootID)->setGroupID($row->groupID)->setSerialnumber($row->serialnumber)->setCreated($row->created)->setExpires($row->expires)->setPublic($row->public);
		}	
	}

	public function fetchAll()
	{
		$resultSet = $this->getDbTable()->fetchAll();
		$entries   = array();
		foreach ($resultSet as $row) {
			$entry = new Application_Model_BootIso();
			
			$entry->setID($row->bootisoID)->setMembershipID($row->membershipID)->setTitle($row->title)->setPrebootID($row->prebootID)->setGroupID($row->groupID)->setSerialnumber($row->serialnumber)->setCreated($row->created)->setExpires($row->expires)->setPublic($row->public);	

			$entries[] = $entry;
		}
		return $entries;
	}
	
	public function compare(Application_Model_BootIso $v1,Application_Model_BootIso $v2){
		$vv1 = $v1->toArray();
		$vv2 = $v2->toArray();
		return array_diff($vv1,$vv2);
	}
}