Actor.php

<?php
use Everyman\Neo4j\Node,
    Everyman\Neo4j\Index;

class Actor
{
	public $id = null;
	public $name = '';
	protected $node = null;

	public static function save(Actor $actor)
	{
		if (!$actor->node) {
			$actor->node = new Node(Neo4Play::client());
		}

		$actor->node->setProperty('name', $actor->name);
		$actor->node->save();
		$actor->id = $actor->node->getId();

		$actorIndex = new Index(Neo4Play::client(), Index::TypeNode, 'actors');
		$actorIndex->add($actor->node, 'name', $actor->name);
	}

	public static function getActorByName($name)
	{
		$actorIndex = new Index(Neo4Play::client(), Index::TypeNode, 'actors');
		$node = $actorIndex->findOne('name', $name);
		if (!$node) {
			return null;
		}

		$actor = new Actor();
		$actor->id = $node->getId();
		$actor->name = $node->getProperty('name');
		$actor->node = $node;
		return $actor;
	}
}

ActorTest.php

<?php
class ActorTest extends PHPUnit_Framework_TestCase
{
	public function testCreateActorAndRetrieveByName()
	{
		$actor = new Actor();
		$actor->name = 'Test Guy '.rand();
		Actor::save($actor);

		$actorId = $actor->id;
		self::assertNotNull($actorId);

		$retrievedActor = Actor::getActorByName($actor->name);
		self::assertInstanceOf('Actor', $retrievedActor);
		self::assertEquals($actor->id, $retrievedActor->id);
		self::assertEquals($actor->name, $retrievedActor->name);
	}

	public function testActorDoesNotExist()
	{
		$retrievedActor = Actor::getActorByName('Test Guy '.rand());
		self::assertNull($retrievedActor);
	}
}

bootstrap-test.php

<?php
define('APPLICATION_ENV', 'testing');
require_once('../bootstrap.php');

$transport->delete('/cleandb/secret-key');

bootstrap.php

<?php
require_once(__DIR__.'/lib/neo4jphp.phar');
require_once(__DIR__.'/lib/Neo4Play.php');
require_once(__DIR__.'/lib/Actor.php');

error_reporting(-1);
ini_set('display_errors', 1);

if (!defined('APPLICATION_ENV')) {
	define('APPLICATION_ENV', 'development');
}

$host = 'localhost';
$port = (APPLICATION_ENV == 'development') ? 7474 : 7475;
$transport = new Everyman\Neo4j\Transport($host, $port);
$client = new Everyman\Neo4j\Client($transport);

Neo4Play::setClient($client);

index.php

<?php
require_once('bootstrap.php');

if (!empty($_POST['actorName'])) {
	$actor = new Actor();
	$actor->name = $_POST['actorName'];
	Actor::save($actor);
} else if (!empty($_GET['actorName'])) {
	$actor = Actor::getActorByName($_GET['actorName']);
}

?>
<form action="" method="POST">
Add Actor Name: <input type="text" name="actorName" />
<input type="submit" value="Add" />
</form>

<form action="" method="GET">
Find Actor Name: <input type="text" name="actorName" />
<input type="submit" value="Search" />
</form>

<?php if (!empty($actor)) : ?>
	Name: <?php echo $actor->name; ?><br />
	Id: <?php echo $actor->id; ?><br />
<?php elseif (!empty($_GET['actorName'])) : ?>
	No actor found by the name of "<?php echo $_GET['actorName']; ?>"<br />
<?php endif; ?>

Neo4Play.php

<?php
class Neo4Play
{
	protected static $client = null;

	public static function client()
	{
		return self::$client;
	}

	public static function setClient(Everyman\Neo4j\Client $client)
	{
		self::$client = $client;
	}
}

phpunit.xml

<phpunit colors="true" bootstrap="./bootstrap-test.php">
    <testsuite name="Neo4j Play Test Results">
        <directory>./unit</directory>
    </testsuite>
</phpunit>