/**
* Convert an array to an instance of the specified scheme
*
* @param One_Scheme $scheme
* @param array $row
* @return One_Model
*/
private function &arrayToInstance(&$scheme, &$row)
{
// check the scheme cache
$idAttribute = $scheme->getIdentityAttribute();
$id = $row[$idAttribute->getName()];
$cached = One_Model_IdentityMap::find($scheme->getName(), $id);
if ($cached) {
return $cached;
}
// not found : create a new instance
// @TODO: use a specific class specified in the scheme
$model = One::make($scheme->getName());
$model->fromArray($row);
// fire afterLoad event for model
$model->afterLoad();
One_Model_IdentityMap::add($model);
return $model;
}
/**
* Select a single instance.
*
* @param One_Scheme $scheme
* @param mixed $identityValue
* @return One_Model
*/
public function selectOne(One_Scheme $scheme, $identityValue)
{
$cached = One_Model_IdentityMap::find($scheme->getName(), $identityValue);
if ($cached) {
return $cached;
}
$db = $this->db($scheme);
$renderer = $this->getRenderer();
$query = One_Repository::selectQuery($scheme);
$idAttr = $scheme->getIdentityAttribute();
$column = $idAttr->getName();
$value = $idAttr->toString($identityValue);
$query->where($column, 'eq', $value);
$result = $this->executeSchemeQuery($query);
if (count($result) > 0) {
$model = $result[0];
One_Model_IdentityMap::add($model);
return $model;
}
return NULL;
}
