// Initialize the data
if ($cmd == 'init') {
$keanu = $client->makeNode()->setProperty('name', 'Keanu Reeves')->save();
$laurence = $client->makeNode()->setProperty('name', 'Laurence Fishburne')->save();
$jennifer = $client->makeNode()->setProperty('name', 'Jennifer Connelly')->save();
$kevin = $client->makeNode()->setProperty('name', 'Kevin Bacon')->save();
$actors->add($keanu, 'name', $keanu->getProperty('name'));
$actors->add($laurence, 'name', $laurence->getProperty('name'));
$actors->add($jennifer, 'name', $jennifer->getProperty('name'));
$actors->add($kevin, 'name', $kevin->getProperty('name'));
$matrix = $client->makeNode()->setProperty('title', 'The Matrix')->save();
$higherLearning = $client->makeNode()->setProperty('title', 'Higher Learning')->save();
$mysticRiver = $client->makeNode()->setProperty('title', 'Mystic River')->save();
$keanu->relateTo($matrix, 'IN')->save();
$laurence->relateTo($matrix, 'IN')->save();
$laurence->relateTo($higherLearning, 'IN')->save();
$jennifer->relateTo($higherLearning, 'IN')->save();
$laurence->relateTo($mysticRiver, 'IN')->save();
$kevin->relateTo($mysticRiver, 'IN')->save();
// Find all actors in a movie
} else {
if ($cmd == 'actors') {
$queryTemplate = "g.V.in(type).dedup.sort{it.name}.toList()";
$params = array('type' => 'IN');
$query = new Gremlin\Query($client, $queryTemplate, $params);
$result = $query->getResultSet();
foreach ($result as $row) {
echo "* " . $row[0]->getProperty('name') . "\n";
}
}
}
/**
* Raw gremlin query execution. Used by Query\Gremlin.
*
* @param string $string The query string.
* @param array $parameters The arguments to bind with the query.
* @throws Exception
* @return \Everyman\Neo4j\Query\ResultSet
*/
function gremlinQuery($string, $parameters)
{
try {
$start = microtime(true);
$query = new InternalGremlinQuery($this->client, $string, $parameters);
$this->dispatchEvent(new Events\PreStmtExecute($query, $parameters));
$rs = $query->getResultSet();
$time = microtime(true) - $start;
$this->dispatchEvent(new Events\PostStmtExecute($query, $parameters, $time));
if (count($rs) === 1 && is_string($rs[0][0]) && strpos($rs[0][0], 'Exception') !== false) {
throw new Exception("An error was detected: {$rs[0][0]}", 0, null, $query);
}
return $rs;
} catch (\Everyman\Neo4j\Exception $e) {
throw new Exception("An error was detected: {$e->getMessage()}", 0, null, $query);
}
}
function gremlinQuery($string, $parameters)
{
try {
$query = new InternalGremlinQuery($this->client, $string, $parameters);
$rs = $query->getResultSet();
if (count($rs) === 1 && is_string($rs[0][0]) && strpos($rs[0][0], 'Exception') !== false) {
throw new Exception("An error was detected: {$rs[0][0]}");
}
return $rs;
} catch (\Everyman\Neo4j\Exception $e) {
throw new Exception("An error was detected: {$e->getMessage()}");
}
}
