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<?php
namespace Barnacle;
use Barnacle\Exception\ContainerException;
use Barnacle\Exception\NotFoundException;
use Exception;
use Pimple\Container as Pimple;
use Pimple\Exception\UnknownIdentifierException;
use Psr\Container\ContainerInterface;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;
/**
 *  Class Container
 *  Pirate DIC
 *
 * @package Bone
 */
class Container extends Pimple implements ContainerInterface
{
    /**
     * Finds an entry of the container by its identifier and returns it.
     *
     * @param string $id Identifier of the entry to look for.
     *
     * @return mixed Entry.
     * @throws ContainerExceptionInterface Error while retrieving the entry.
     *
     * @throws NotFoundExceptionInterface  No entry was found for **this** identifier.
     */
    public function get($id)
    {
        try {
            $item = $this->offsetGet($id);
            return $item;
        } catch (UnknownIdentifierException $e) {
            throw new NotFoundException("Key $id not found.");
        } catch (Exception $e) {
            throw new ContainerException("Problem fetching key $id.\n" . $e->getMessage(), $e->getCode());
        }
    }
    /**
     * Returns true if the container can return an entry for the given identifier.
     * Returns false otherwise.
     *
     * `has($id)` returning true does not mean that `get($id)` will not throw an exception.
     * It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`.
     *
     * @param string $id Identifier of the entry to look for.
     *
     * @return bool
     */
    public function has($id)
    {
        return $this->offsetExists($id);
    }
}