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<?php
declare(strict_types=1);
namespace eZ\Publish\Core\LocationReference\NamedReferences;
use ArrayIterator;
use Countable;
use eZ\Publish\Core\Base\Exceptions\NotFoundException;
use IteratorAggregate;
use Traversable;
final class NamedReferencesCollection implements IteratorAggregate, Countable
{
/** @var string[] */
private $references;
public function __construct(array $references)
$this->references = $references;
}
public function getReference(string $name): string
if (!$this->hasReference($name)) {
throw new NotFoundException('named reference', $name);
return $this->references[$name];
public function hasReference(string $name): bool
return isset($this->references[$name]);
public function getIterator(): Traversable
return new ArrayIterator($this->references);
public function count(): int
return count($this->references);
ezsystems /
ezpublish-kernel
