/**
*
* @param type $nodeId
* @param type $order
* possible values
* breadth_first : http://en.wikipedia.org/wiki/Breadth-first_search
* depth_first : http://en.wikipedia.org/wiki/Depth-first_search
* @return type
*/
public function getNodes($nodeId = null, $order = "breadth_first")
{
$params = array("return_filter" => array("body" => "position.length()<" . $this->max_depth . ";", "language" => "javascript"), "prune_evaluator" => array("name" => "none", "language" => "builtin"), "order" => $order);
$data = HTTPUtil::jsonPostRequest($this->_neo_db->getBaseUri() . 'node/' . $nodeId . "/traverse/node", $params);
return $data;
}
/**
* traverse
*
* @throws \Neo4j\Exception\HttpException
* @param $node
* @param $returnType
* @return array
*/
public function traverse($node, $returnType)
{
$this->_data = $this->_description;
$uri = $node->getUri() . '/traverse' . '/' . $returnType;
list($response, $http_code) = HTTPUtil::jsonPostRequest($uri, $this->_data);
if ($http_code != 200) {
throw new \Neo4j\Exception\HttpException($http_code);
}
$objects = array();
if ($returnType == Database::TYPE_NODE) {
$inflateClass = 'Node';
$inflateFunc = 'inflateFromResponse';
} elseif ($returnType == Database::TYPE_RELATIONSHIP) {
$inflateClass = 'Relationship';
$inflateFunc = 'inflateFromResponse';
} else {
$inflateClass = 'Path';
$inflateFunc = 'inflateFromResponse';
}
foreach ($response as $result) {
$objects[] = $inflateClass::$inflateFunc($this->_db, $result);
}
return $objects;
}
public function save()
{
if ($this->_is_new) {
$payload = array('to' => $this->getEndNode()->getUri(), 'type' => $this->_type, 'data' => $this->_data);
list($response, $http_code) = HTTPUtil::jsonPostRequest($this->getUri(), $payload);
if ($http_code != 201) {
throw new HttpException($http_code);
}
} else {
list($response, $http_code) = HTTPUtil::jsonPutRequest($this->getUri() . '/properties', $this->_data);
if ($http_code != 204) {
throw new HttpException($http_code);
}
}
if ($this->_is_new) {
$this->_id = end(explode("/", $response['self']));
$this->_is_new = FALSE;
}
}
