DB_NestedSet::factory
Prev Next

DB_NestedSet::factory

DB_NestedSet::factory() – Handles the returning of a concrete instance of DB_NestedSet based on the driver.

Synopsis

require_once 'DB/NestedSet.php';

object The& DB_NestedSet::factory ( string $driver , string $dsn , array $params = array() )

Description

If the class given by $driver allready exists it will be used. If not the driver will be searched inside the default path ./NestedSet/

Parameter

string $driver

The driver, such as DB or MDB

string $dsn

The dsn for connecting to the database

array $params

The field name params for the node table

Return value

returns DB_NestedSet object

Throws

throws no exceptions thrown

Note

This function can not be called statically.

Example

Factory

<?php
require_once('DB/NestedSet.php');
    $nestedSet =& DB_NestedSet::factory('DB', $dsn, $params);
?>
Prev DB_NestedSet Next
DB_NestedSet::deleteNode PEAR Manual DB_NestedSet::getAllNodes