public function testSetGetAncestors()
{
$item = new ContainerItem();
$this->assertSame(array(), $item->getAncestors());
$ancestors = array('t' => array('test'));
$item->setAncestors($ancestors);
$this->assertSame($ancestors, $item->getAncestors());
}
/**
* @param array $letters
* @param string $token
* @param $namespace
* @param bool $createIfNotExists
* @return array|ContainerItem
* @TODO Split this method
*/
protected function &getFinalDestination(array $letters, $token, $namespace, $createIfNotExists = false)
{
$destination =& $this->getCurrentNamespaceData($namespace);
foreach ($letters as $letter) {
if ($destination instanceof ContainerItem) {
$destination =& $destination->getAncestors();
}
$letter = mb_strtolower($letter);
if (!isset($destination[$letter])) {
$destination[$letter] = array();
}
if (is_integer($destination[$letter])) {
continue;
}
$destination =& $destination[$letter];
if ($createIfNotExists && is_array($destination) && key($destination) == $letter && is_integer($popularity = current($destination))) {
$destination = new ContainerItem();
$destination->setValue($letter);
$destination->setPopularity($popularity);
$destination =& $destination->getAncestors();
}
}
if ($destination instanceof ContainerItem) {
if (!$createIfNotExists) {
$result = array($destination);
return $result;
}
$destination =& $destination->getAncestors();
}
if ($createIfNotExists && !isset($destination[$token])) {
$destination[$token] = 0;
}
return $destination;
}
