public function preloadEdges(ResultProxy $resultProxy)
{
$nodesIds = array();
foreach ($resultProxy as $node) {
$nodesIds[$node['id']] = true;
}
$edges = $this->connection->select('*')->from('edge')->where('[source] IN %in OR [target] IN %in', $ids = array_keys($nodesIds), $ids)->orderBy('type')->fetchAll();
$referencing = Result::createInstance(array(), 'edge', $this->connection, $this->mapper);
foreach ($edges as $edge) {
if (isset($nodesIds[$edge['source']]) || isset($nodesIds[$edge['target']])) {
$edge = $edge->toArray();
$edge['related_node'] = $edge['source'];
$referencing->addDataEntry($edge);
if ($edge['target'] !== $edge['source'] and $edge['target'] !== null) {
$edge['related_node'] = $edge['target'];
$referencing->addDataEntry($edge);
}
}
}
$referencing->cleanAddedAndRemovedMeta();
$resultProxy->setReferencingResult($referencing, 'edge', 'related_node');
}
/**
* @return Fluent
*/
protected function createFluent()
{
$table = $this->getTable();
$statement = $this->connection->select('%n.*', $table)->from($table);
$filters = $this->mapper->getImplicitFilters($this->mapper->getEntityClass($table), new Caller($this));
if (!empty($filters)) {
$funcArgs = func_get_args();
if (!$filters instanceof ImplicitFilters) {
$filters = new ImplicitFilters($filters);
}
$targetedArgs = $filters->getTargetedArgs();
foreach ($filters->getFilters() as $filter) {
$args = [$filter];
if (is_string($filter) and array_key_exists($filter, $targetedArgs)) {
$args = array_merge($args, $targetedArgs[$filter]);
}
if (!empty($funcArgs)) {
$args = array_merge($args, $funcArgs);
}
call_user_func_array([$statement, 'applyFilter'], $args);
}
}
return $statement;
}
/**
* @param string $table
* @param array $relatedKeys
* @return Fluent
*/
private function createTableSelection($table, $relatedKeys = null)
{
$selection = $this->connection->select('%n.*', $table)->from('%n', $table);
return $relatedKeys !== null ? $selection->setRelatedKeys($relatedKeys) : $selection;
}
