/**
* Hydrates a node of the object graph.
*
* @param array $row The result set representing the current node.
* @param xPDOObject $instance The xPDOObject instance to be hydrated from the node.
* @param string $alias The alias identifying the object in the parent relationship.
* @param array $relations Child relations of the current node.
*/
public function hydrateGraphNode(&$row, &$instance, $alias, $relations)
{
$relObj = null;
if ($relationMeta = $instance->getFKDefinition($alias)) {
if ($row[$alias . '_' . $relationMeta['foreign']] != null) {
$relObj = $this->xpdo->call($relationMeta['class'], '_loadInstance', array(&$this->xpdo, $relationMeta['class'], $alias, $row));
if ($relObj) {
if (strtolower($relationMeta['cardinality']) == 'many') {
$instance->addMany($relObj, $alias);
} else {
$instance->addOne($relObj, $alias);
}
}
}
}
if (!empty($relations) && is_object($relObj)) {
while (list($relationAlias, $subRelations) = each($relations)) {
if (is_array($subRelations) && !empty($subRelations)) {
foreach ($subRelations as $subRelation) {
$this->hydrateGraphNode($row, $relObj, $relationAlias, $subRelation);
}
} else {
$this->hydrateGraphNode($row, $relObj, $relationAlias, null);
}
}
}
}
/**
* Hydrates a node of the object graph.
*
* @param array $row The result set representing the current node.
* @param xPDOObject $instance The xPDOObject instance to be hydrated from the node.
* @param string $alias The alias identifying the object in the parent relationship.
* @param array $relations Child relations of the current node.
*/
public function hydrateGraphNode(&$row, &$instance, $alias, $relations)
{
$relObj = null;
if ($relationMeta = $instance->getFKDefinition($alias)) {
if ($row[$alias . '_' . $relationMeta['foreign']] != null) {
if ($relObj = $this->xpdo->newObject($relationMeta['class'])) {
$relObj->_lazy = array_keys($relObj->_fields);
$prefix = $alias . '_';
$relObj->fromArray($row, $prefix, true, true);
$relObj->_new = false;
$relObj->_dirty = array();
if (strtolower($relationMeta['cardinality']) == 'many') {
$instance->addMany($relObj, $alias);
} else {
$instance->addOne($relObj, $alias);
}
}
}
}
if (!empty($relations) && is_object($relObj)) {
while (list($relationAlias, $subRelations) = each($relations)) {
if (is_array($subRelations) && !empty($subRelations)) {
foreach ($subRelations as $subRelation) {
$this->hydrateGraphNode($row, $relObj, $relationAlias, $subRelation);
}
} else {
$this->hydrateGraphNode($row, $relObj, $relationAlias, null);
}
}
}
}
