public function getRelationships($direction = Relationship::DIRECTION_BOTH, $types = NULL)
{
$uri = $this->getUri() . '/relationships';
switch ($direction) {
case Relationship::DIRECTION_IN:
$uri .= '/in';
break;
case Relationship::DIRECTION_OUT:
$uri .= '/out';
break;
default:
$uri .= '/all';
}
if ($types) {
if (is_array($types)) {
$types = implode("&", $types);
}
$uri .= '/' . $types;
}
list($response, $http_code) = HTTPUtil::jsonGetRequest($uri);
$relationships = array();
foreach ($response as $result) {
$relationships[] = Relationship::inflateFromResponse($this->_neo_db, $result);
}
return $relationships;
}
/**
* get relationship by uri
*
* @throws \Neo4j\Exception\NotFoundException
* @throws \Neo4j\Exception\HttpException
* @param string $uri
* @return Neo4j\Relationship
*/
public function getRelationshipByUri($uri)
{
list($response, $http_code) = Request::get($uri);
if ($http_code == 404) {
throw new \Neo4j\Exception\NotFoundException();
}
if ($http_code != 200) {
throw new \Neo4j\Exception\HttpException("http code: " . $http_code . ", response: " . print_r($response, true));
}
return Relationship::inflateFromResponse($this, $response);
}
/**
* get relationships of node and filtered by directions and types
*
* @param string $direction
* @param array|null $types
* @return array
*/
public function getRelationships($direction = Database::DIRECTION_BOTH, $types = NULL)
{
$uri = $this->getUri() . '/relationships';
switch ($direction) {
case Database::DIRECTION_INCOMING:
$uri .= '/' . Database::DIRECTION_INCOMING;
break;
case Database::DIRECTION_OUTGOING:
$uri .= '/' . Database::DIRECTION_OUTGOING;
break;
default:
$uri .= '/' . Database::DIRECTION_BOTH;
}
if ($types) {
if (is_array($types)) {
$types = implode("&", $types);
}
$uri .= '/' . $types;
}
list($response, $http_code) = Request::get($uri);
$relationships = array();
foreach ($response as $result) {
$relationships[] = Relationship::inflateFromResponse($this->_db, $result);
}
return $relationships;
}