/**
* @inheritDoc
*/
public function extract(Property $object)
{
if (!$object->isComplete()) {
throw new DomainException(sprintf('Property from resource provided to %s was incomplete; must contain a URL or a route', __METHOD__));
}
if ($object->hasValue()) {
$value = $object->getValue();
if ($value instanceof PropertyCollection) {
$extractor = new PropertyCollectionExtractor($this);
$value = $extractor->extract($value);
}
return $value;
}
if ($object->hasUrl()) {
return $object->getUrl();
}
$reuseMatchedParams = true;
$options = $object->getRouteOptions();
if (isset($options['reuse_matched_params'])) {
$reuseMatchedParams = (bool) $options['reuse_matched_params'];
unset($options['reuse_matched_params']);
}
$path = call_user_func($this->urlHelper, $object->getRoute(), $object->getRouteParams(), $options, $reuseMatchedParams);
if (substr($path, 0, 4) == 'http') {
return $path;
}
return $this->getServerUrl() . $path;
}
public function jsonLDObjects()
{
$entity = new Entity(['foo' => 'bar'], 'identifier', 'route');
$property = new Property('self');
$property->setRoute('resource/route')->setRouteParams(['id' => 'identifier']);
$entity->getProperties()->add($property);
$collection = new Collection([$entity]);
$collection->setCollectionRoute('collection/route');
$collection->setEntityRoute('resource/route');
return ['entity' => [$entity], 'collection' => [$collection]];
}
/**
* Add a property
*
* @param Property $property
* @param bool $overwrite
* @return self
* @throws Exception\DomainException
*/
public function add(Property $property, $overwrite = false)
{
$keyword = $property->getKeyword();
if (!isset($this->properties[$keyword]) || $overwrite || 'id' == $keyword) {
$this->properties[$keyword] = $property;
return $this;
}
if ($this->properties[$keyword] instanceof Property || $this->properties[$keyword] instanceof PropertyCollection) {
$this->properties[$keyword] = [$this->properties[$keyword]];
}
if (!is_array($this->properties[$keyword])) {
$type = is_object($this->properties[$keyword]) ? get_class($this->properties[$keyword]) : gettype($this->properties[$keyword]);
throw new Exception\DomainException(sprintf('%s::$properties should be either a %s\\Property or an array; however, it is a "%s"', __CLASS__, __NAMESPACE__, $type));
}
$this->properties[$keyword][] = $property;
return $this;
}
/**
* @group 95
*/
public function testPassingFalseReuseParamsOptionShouldOmitMatchedParametersInGeneratedProperty()
{
$serverUrlHelper = $this->getMock('Zend\\View\\Helper\\ServerUrl');
$urlHelper = new UrlHelper();
$propertyExtractor = new PropertyExtractor($serverUrlHelper, $urlHelper);
$match = $this->matchUrl('/resource/foo', $urlHelper);
$this->assertEquals('foo', $match->getParam('id', false));
$property = Property::factory(['key' => 'resource', 'route' => ['name' => 'hostname/resource', 'options' => ['reuse_matched_params' => false]]]);
$result = $propertyExtractor->extract($property);
$this->assertInternalType('string', $result);
$this->assertEquals('http://localhost.localdomain/resource', $result);
}
public function testPropertyCollectionWithTwoPropertiesForSameRelationShouldReturnArrayWithOneKeyAggregatingProperties()
{
$propertyCollection = new PropertyCollection();
$propertyCollection->add(Property::factory(['key' => 'foo', 'url' => 'http://example.com/foo']));
$propertyCollection->add(Property::factory(['key' => 'foo', 'url' => 'http://example.com/bar']));
$propertyCollection->add(Property::factory(['key' => 'baz', 'url' => 'http://example.com/baz']));
$result = $this->propertyCollectionExtractor->extract($propertyCollection);
$this->assertInternalType('array', $result);
$this->assertCount(2, $result);
$this->assertInternalType('array', $result['foo']);
$this->assertCount(2, $result['foo']);
}
/**
* Extract a collection as an array
*
* @param Collection $jsonLDCollection
* @param int $depth depth of the current rendering recursion
* @param int $maxDepth maximum rendering depth for the current metadata
* @return array
*/
protected function extractCollection(Collection $jsonLDCollection, $depth = 0, $maxDepth = null)
{
$collection = [];
$events = $this->getEventManager();
$routeIdentifierName = $jsonLDCollection->getRouteIdentifierName();
$entityRoute = $jsonLDCollection->getEntityRoute();
$entityRouteParams = $jsonLDCollection->getEntityRouteParams();
$entityRouteOptions = $jsonLDCollection->getEntityRouteOptions();
$metadataMap = $this->getMetadataMap();
$entityMetadata = null;
foreach ($jsonLDCollection->getCollection() as $entity) {
$eventParams = new ArrayObject(['collection' => $jsonLDCollection, 'entity' => $entity, 'route' => $entityRoute, 'routeParams' => $entityRouteParams, 'routeOptions' => $entityRouteOptions]);
$events->trigger('renderCollection.entity', $this, $eventParams);
$entity = $eventParams['entity'];
if (is_object($entity) && $metadataMap->has($entity)) {
$entity = $this->getResourceFactory()->createEntityFromMetadata($entity, $metadataMap->get($entity));
}
if ($entity instanceof Entity) {
// Depth does not increment at this level
$collection[] = $this->renderEntity($entity, $this->getRenderCollections(), $depth, $maxDepth);
continue;
}
if (!is_array($entity)) {
$entity = $this->getEntityExtractor()->extract($entity);
}
foreach ($entity as $key => $value) {
if (is_object($value) && $metadataMap->has($value)) {
$value = $this->getResourceFactory()->createEntityFromMetadata($value, $metadataMap->get($value));
}
if ($value instanceof Entity) {
$this->extractEmbeddedEntity($entity, $key, $value, $depth + 1, $maxDepth);
}
if ($value instanceof Collection) {
$this->extractEmbeddedCollection($entity, $key, $value, $depth + 1, $maxDepth);
}
}
$id = $this->getIdFromEntity($entity);
if ($id === false) {
// Cannot handle entities without an identifier
// Return as-is
$collection[] = $entity;
continue;
}
if ($eventParams['entity'] instanceof PropertyCollectionAwareInterface) {
$properties = $eventParams['entity']->getProperties();
} else {
$properties = new PropertyCollection();
}
if (isset($entity['properties']) && $entity['properties'] instanceof PropertyCollection) {
$properties = $entity['properties'];
}
if (!isset($entity['id'])) {
$idProperty = new Property('id');
$idProperty->setRoute($eventParams['route'], array_merge($eventParams['routeParams'], [$routeIdentifierName => $id]), $eventParams['routeOptions']);
$properties->add($idProperty);
}
$entity = ArrayUtils::merge($entity, $this->fromPropertyCollection($properties));
$collection[] = $entity;
}
return $collection;
}
public function setUpChildCollection()
{
$children = [['luke', 'Luke Skywalker'], ['leia', 'Leia Organa']];
$collection = [];
foreach ($children as $info) {
$collection[] = call_user_func_array([$this, 'setUpChildEntity'], $info);
}
$collection = new Collection($collection);
$collection->setCollectionRoute('parent/child');
$collection->setEntityRoute('parent/child');
$collection->setPage(1);
$collection->setPageSize(10);
$collection->setCollectionName('child');
$property = new Property('id');
$property->setRoute('parent/child');
$collection->getProperties()->add($property);
return $collection;
}
/**
* Inject any properties found in the metadata into the resource's property collection
*
* @param Metadata $metadata
* @param PropertyCollection $properties
*/
public function marshalMetadataProperties(Metadata $metadata, PropertyCollection $properties)
{
foreach ($metadata->getProperties() as $propertyData) {
$property = Property::factory($propertyData);
$properties->add($property);
}
}
/**
* @group 79
*/
public function testFactoryCanGeneratePropertyWithRouteInformation()
{
$rel = 'describedby';
$route = 'api/docs';
$params = ['version' => '1.1'];
$options = ['query' => 'version=1.1'];
$property = Property::factory(['key' => $rel, 'route' => ['name' => $route, 'params' => $params, 'options' => $options]]);
$this->assertInstanceOf('ZF\\JsonLD\\Property\\Property', $property);
$this->assertEquals('describedby', $property->getKeyword());
$this->assertEquals($route, $property->getRoute());
$this->assertEquals($params, $property->getRouteParams());
$this->assertEquals($options, $property->getRouteOptions());
}
public function testAllowsSpecifyingAlternateCallbackForReturningEntityId()
{
$this->plugin->getEventManager()->attach('getIdFromEntity', function ($e) {
$entity = $e->getParam('entity');
if (!is_array($entity)) {
return false;
}
if (array_key_exists('name', $entity)) {
return $entity['name'];
}
return false;
}, 10);
$prototype = ['foo' => 'bar'];
$items = [];
foreach (range(1, 100) as $id) {
$item = $prototype;
$item['name'] = $id;
$items[] = $item;
}
$collection = new Collection($items);
$collection->setCollectionRoute('resource');
$collection->setEntityRoute('resource');
$properties = $collection->getProperties();
$idProperty = new Property('id');
$idProperty->setRoute('resource');
$properties->add($idProperty);
$result = $this->plugin->renderCollection($collection);
$this->assertInternalType('array', $result, var_export($result, 1));
$this->assertPropertyEquals('http://localhost.localdomain/resource', 'id', $result);
$this->assertArrayHasKey('member', $result);
$this->assertInternalType('array', $result['member']);
$this->assertEquals(100, count($result['member']));
foreach ($result['member'] as $key => $item) {
$id = $key + 1;
$this->assertPropertyEquals('http://localhost.localdomain/resource/' . $id, 'id', $item);
$this->assertArrayHasKey('name', $item, var_export($item, 1));
$this->assertEquals($id, $item['name']);
$this->assertArrayHasKey('foo', $item);
$this->assertEquals('bar', $item['foo']);
}
}
