/**
* @param object $object
* @param Relation $relation
*
* @return Link
*/
public function createLink($object, Relation $relation)
{
$rel = $this->expressionEvaluator->evaluate($relation->getName(), $object);
$href = $relation->getHref();
if ($href instanceof Route) {
if (!$this->urlGeneratorRegistry->hasGenerators()) {
throw new \RuntimeException('You cannot use a route without an url generator.');
}
$name = $this->expressionEvaluator->evaluate($href->getName(), $object);
$parameters = is_array($href->getParameters()) ? $this->expressionEvaluator->evaluateArray($href->getParameters(), $object) : $this->expressionEvaluator->evaluate($href->getParameters(), $object);
if (!is_array($parameters)) {
throw new \RuntimeException(sprintf('The route parameters should be an array, %s given. Maybe you forgot to wrap the expression in expr(...).', gettype($parameters)));
}
$href = $this->urlGeneratorRegistry->get($href->getGenerator())->generate($name, $parameters, $href->isAbsolute());
} else {
$href = $this->expressionEvaluator->evaluate($href, $object);
}
$attributes = $this->expressionEvaluator->evaluateArray($relation->getAttributes(), $object);
return new Link($rel, $href, $attributes);
}
public function test()
{
$defaultUrlGenerator = $this->mockUrlGenerator();
$registry = new UrlGeneratorRegistry($defaultUrlGenerator);
$this->object($registry->get(UrlGeneratorRegistry::DEFAULT_URL_GENERATOR_KEY))->isEqualTo($defaultUrlGenerator)->object($registry->get())->isEqualTo($defaultUrlGenerator)->exception(function () use($registry) {
$registry->get('foo');
})->isInstanceOf('InvalidArgumentException')->hasMessage('The "foo" url generator is not set. Available url generators are: default.')->when($registry->set('foo', $fooUrlGenerator = $this->mockUrlGenerator()))->object($registry->get('foo'))->isEqualTo($fooUrlGenerator);
}
public function test()
{
$defaultUrlGenerator = $this->mockUrlGenerator();
$registry = new UrlGeneratorRegistry($defaultUrlGenerator);
$this->assertSame($defaultUrlGenerator, $registry->get(UrlGeneratorRegistry::DEFAULT_URL_GENERATOR_KEY));
$this->assertSame($defaultUrlGenerator, $registry->get());
$exception = null;
try {
$registry->get('foo');
} catch (\Exception $e) {
$exception = $e;
}
$this->assertInstanceOf('InvalidArgumentException', $exception);
$this->assertSame('The "foo" url generator is not set. Available url generators are: default.', $exception->getMessage());
$registry->set('foo', $fooUrlGenerator = $this->mockUrlGenerator());
$this->assertSame($fooUrlGenerator, $registry->get('foo'));
}
/**
* Add a new URL generator. If you pass `null` as name, it will be the
* default URL generator.
*
* @param string|null $name
* @param UrlGeneratorInterface $urlGenerator
*
* @return HateoasBuilder
*/
public function setUrlGenerator($name, UrlGeneratorInterface $urlGenerator)
{
$this->urlGeneratorRegistry->set($name, $urlGenerator);
return $this;
}
