private function validateSubEntity(Entity $entity)
{
$rel = $entity->getRel();
if (empty($rel)) {
throw new \Exception("Sub-entities must contain a rel");
}
$href = $entity->getHref();
if (empty($href)) {
throw new \Exception("Sub-entities must contain an href");
}
}
public function encode(Entity $entity)
{
$response = array();
if ($class = $entity->getClass()) {
$response['class'] = $class;
}
if ($properties = $entity->getProperties()) {
$response['properties'] = $properties;
}
if ($entities = $entity->getEntities()) {
$response['entities'] = array();
$subEntityEncoder = $this->factory->subEntity();
foreach ($entities as $subEntity) {
$response['entities'][] = $subEntityEncoder->encode($subEntity);
}
}
if ($actions = $entity->getActions()) {
$response['actions'] = array();
$actionEncoder = $this->factory->action();
foreach ($actions as $action) {
$response['actions'][] = $actionEncoder->encode($action);
}
}
if ($links = $entity->getLinks()) {
$response['links'] = array();
$linkEncoder = $this->factory->link();
foreach ($links as $link) {
$response['links'][] = $linkEncoder->encode($link);
}
}
return $response;
}
<?php
require_once "vendor/autoload.php";
use Siren\Components\Entity;
use Siren\Components\Link;
use Siren\Components\Action;
use Siren\Components\Field;
use Siren\Encoders\Encoder;
$order = new Entity();
$order->addClass("order")->setProperties(array("orderNumber" => 42, "itemCount" => 3, "status" => "pending"));
$items = new Entity();
$items->addClass("items")->addClass("collection")->addRel("http://x.io/rels/order-items")->setHref("http://api.x.io/orders/42/items");
$order->addEntity($items);
$customerInfo = new Entity();
$customerInfo->addClass("info")->addClass("customer")->addRel("http://x.io/rels/customer")->setHref("http://api.x.io/customer")->setProperties(array("customerId" => "pj123", "name" => "Peter Joseph"));
$link = new Link();
$link->addRel("self")->setHref("http://api.x.io/customers/pj123");
$customerInfo->addLink($link);
$order->addEntity($customerInfo);
$orderNumber = new Field();
$orderNumber->setName("orderNumber")->setType("hidden")->setValue(42);
$productCode = new Field();
$productCode->setName("productCode");
$quantity = new Field();
$quantity->setName("quantity")->setType("number");
$action = new Action();
$action->setName("add-item")->setHref("http://api.x.io/orders/42/items")->setMethod("POST")->setTitle("Add Item")->addField($orderNumber)->addField($productCode)->addField($quantity);
$order->addAction($action);
$self = new Link();
$self->addRel("self")->setHref("http://api.x.io/orders/42");
$prev = new Link();
