DB_NestedSet::getRootNodes()
-- Fetches the first level (the rootnodes) of the NestedSet
Description
Ce module n'est actuellement pas documenté.
Paramètres
- booléen
$keepAsArray
(optional) Keep the result as an array or transform it into
a set of DB_NestedSet_Node objects?
- booléen
$aliasFields
(optional) Should we alias the fields so they are the names
of the parameter keys, or leave them as is?
- array
$addSQL
(optional) Array of additional params to pass to the query.
Valeur retournée
returns
False on error, or an array of nodes
Valeurs renvoyées
throws
no exceptions thrown
Note
Cette fonction ne peut pas être appelée de façon statique.
Exemple
Exemple 39-1. Get Rootnodes
<?php
require_once('DB/NestedSet.php');
$nestedSet =& DB_NestedSet::factory('DB', $dsn, $params);
$parent = $nestedSet->createRootNode(array('name' => 'root-node'), false, true);
$nestedSet->createSubNode($parent, array('name' => 'sub1'));
$parent2 = $nestedSet->createRootNode($parent, array('name' => 'sub-node), '1', false);
$nestedSet->createSubNode($parent2, array('name' => 'sub2));
$data = $nestedSet->getRootNodes();
?>
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