/**
* @param Dkplus_Model_Criteria_Interface $crit = null
* @return int The number of deleted records. Die Anzahl der gelöschten Datensätze.
*/
public function delete(Dkplus_Model_Criteria_Interface $crit = null){
if(
$this->isReadOnly()
){
/**
* @see Dkplus_Model_Exception
*/
//require-once 'Dkplus/Model/Exception.php';
throw new Dkplus_Model_Exception('Model is read-only.');
}
$count = count($this->_getData());
if(
is_null($crit)
){
$this->_data = array();
$this->_write($this->_data);
return $count;
}
$exec = new Dkplus_Model_Criteria_Executor();
$exec->setArray($this->_getData())
->setAlias($this->_alias)
->setCriteria($crit);
$dataToDelete = $exec->execute();
$count = count($dataToDelete);
$this->_data = array_udiff($this->_getData(), $dataToDelete, array($this, '_arrayCompare'));
$this->_write($this->_getData());
return $count;
}
/**
* @param Dkplus_Model_Criteria_Interface $crit
* @return Dkplus_Model_Rowset_Interface
*/
public function filter(Dkplus_Model_Criteria_Interface $crit){
//Zuerst erschaffen wir einen neuen Rowset, der nachher zurückgegeben wird.
$rowset = $this->_fetchNewRowset();
$exec = new Dkplus_Model_Criteria_Executor();
$exec->setCriteria($crit);
$exec->setArray($this->_rows);
$rowset->addRows($exec->execute());
return $rowset;
}
