path: root/application/models/GroupMapper.php

<?php

class Application_Model_GroupMapper
{
	
	protected $_dbTable;

		public function findBy($where, $array=false) 
	{		
		foreach($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); 
			$stmt = $select->query();
			$result = $stmt->fetchAll();
			
			if(!$array){
				$entries = array();
				foreach ($result as $row) {
					$entry = new Application_Model_Group($row);
					$entry->setID($row['groupID']);
					$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_Group');
		}
		
		return $this->_dbTable;
	}

	public function save(Application_Model_Group $group)
	{
		
		$data = array('groupID'=> $group->getID() ,'title'=> $group->getTitle() ,'description'=> $group->getDescription() );

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

	public function find($id,Application_Model_Group $group = null)
	{
		$return = false;
		if($group == null){
			$return = true;
		}
		if($return){
			$group = new Application_Model_Group();
		}
		$result = $this->getDbTable()->find($id);
		if (0 == count($result)) {
			return;
		}

		$row = $result->current();
		
		$group->setID($row->groupID)->setTitle($row->title)->setDescription($row->description);
		if($return){
			return $group;
		}
	}

	public function fetchAll()
	{
		$resultSet = $this->getDbTable()->fetchAll();
		$entries   = array();
		foreach ($resultSet as $row) {
			$entry = new Application_Model_Group();
			
			$entry->setID($row->groupID)->setTitle($row->title)->setDescription($row->description);	

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


	
}