protected function _findRowset(Bbx_Model $parentModel)
{
$select = isset($this->_select) && !empty($this->_select) ? $this->_select() : $this->_model()->getTable()->select();
$this->_parentRelationship = Bbx_Model_Registry::get('Relationships')->getRelationshipDataFor($this->_parentModelName, $this->_throughName);
$parentType = reset(array_keys($this->_parentRelationship));
$parentAttributes = $this->_parentRelationship[$parentType];
$relationshipType = 'Bbx_Model_Relationship_' . ucwords($parentType);
if (array_key_exists('through', $parentAttributes)) {
$relationshipType .= 'Through';
}
$select->from($this->_childTableName);
$select = call_user_func_array(array($relationshipType, 'getExternalConditions'), array($select, $parentModel, $this->_throughName, $parentAttributes));
$this->_throughRelationship = Bbx_Model_Registry::get('Relationships')->getRelationshipDataFor($this->_throughModelName, $this->_childName);
$throughType = reset(array_keys($this->_throughRelationship));
$throughAttributes = $this->_throughRelationship[$throughType];
$throughRelationshipType = 'Bbx_Model_Relationship_' . ucwords($throughType);
if ($throughType == 'belongsTo') {
$this->_childName = Inflector::singularize($this->_childName);
}
$select = call_user_func_array(array($throughRelationshipType, 'getExternalConditions'), array($select, $this->_throughModel, $this->_childName, $throughAttributes));
$stmt = $select->query();
$config = array('table' => $this->_model()->getTable(), 'data' => $stmt->fetchAll(Zend_Db::FETCH_ASSOC), 'readOnly' => false, 'stored' => true);
return new Bbx_Db_Table_Rowset($config);
}
public function __destruct()
{
try {
Bbx_Model_Registry::get('Relationships')->destroyRelationshipDataFor($this);
Bbx_Model_Registry::get('Validations')->destroyDataFor(get_class($this));
Bbx_Model_Registry::get('Adaptors')->destroyDataFor(get_class($this));
} catch (Exception $e) {
}
unset($this->_iterator);
unset($this->_table);
unset($this->_rowData);
unset($this->_validations);
unset($this->_oldData);
}