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EmptyCollection.php
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EmptyCollection.php
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<?php declare(strict_types = 1);
namespace Nextras\Orm\Collection;
use EmptyIterator;
use Iterator;
use Nextras\Orm\Entity\IEntity;
use Nextras\Orm\Mapper\IRelationshipMapper;
use Nextras\Orm\NoResultException;
/**
* @phpstan-template E of IEntity
* @phpstan-implements ICollection<E>
*/
final class EmptyCollection implements ICollection
{
/** @var IRelationshipMapper|null */
private $relationshipMapper;
public function getBy(array $conds): ?IEntity
{
return null;
}
public function getByChecked(array $conds): IEntity
{
throw new NoResultException();
}
public function getById($id): ?IEntity
{
return null;
}
public function getByIdChecked($id): IEntity
{
throw new NoResultException();
}
public function findBy(array $conds): ICollection
{
return clone $this;
}
public function orderBy($expression, string $direction = self::ASC): ICollection
{
return clone $this;
}
public function resetOrderBy(): ICollection
{
return clone $this;
}
public function limitBy(int $limit, int $offset = null): ICollection
{
return clone $this;
}
public function fetch(): ?IEntity
{
return null;
}
public function fetchAll()
{
return [];
}
public function fetchPairs(string $key = null, string $value = null): array
{
return [];
}
public function getIterator(): Iterator
{
return new EmptyIterator();
}
public function setRelationshipMapper(IRelationshipMapper $mapper = null, IEntity $parent = null): ICollection
{
$this->relationshipMapper = $mapper;
return $this;
}
public function getRelationshipMapper(): ?IRelationshipMapper
{
return $this->relationshipMapper;
}
public function setRelationshipParent(IEntity $parent): ICollection
{
return clone $this;
}
public function countStored(): int
{
return 0;
}
public function count(): int
{
return 0;
}
public function subscribeOnEntityFetch(callable $callback): void
{
}
}