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<?php |
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declare(strict_types=1); |
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namespace Spiral\Validation\Checker; |
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use Cycle\ORM\ORMInterface; |
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use Cycle\ORM\Select; |
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use Cycle\ORM\Select\Repository; |
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use Spiral\Core\Container\SingletonInterface; |
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use Spiral\Database\Injection\Expression; |
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use Spiral\Validation\AbstractChecker; |
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class EntityChecker extends AbstractChecker implements SingletonInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public const MESSAGES = [ |
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'exists' => '[[Entity not exists.]]', |
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'unique' => '[[Value should be unique.]]', |
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]; |
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/** @var ORMInterface */ |
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private $orm; |
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/** |
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* @param ORMInterface $orm |
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*/ |
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public function __construct(ORMInterface $orm) |
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{ |
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$this->orm = $orm; |
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} |
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/** |
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* @param string|int $value |
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* @param string $role |
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* @param string|null $field |
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* @param bool $ignoreCase |
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* @return bool |
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*/ |
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public function exists($value, string $role, ?string $field = null, bool $ignoreCase = false): bool |
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{ |
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$repository = $this->orm->getRepository($role); |
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if ($field === null) { |
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return $repository->findByPK($value) !== null; |
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} |
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if ($ignoreCase && is_string($value) && $repository instanceof Repository) { |
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return $this |
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->getCaseInsensitiveSelect($repository, $field, $value) |
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->fetchOne() !== null; |
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} |
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return $repository->findOne([$field => $value]) !== null; |
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} |
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/** |
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* @param mixed $value |
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* @param string $role |
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* @param string $field |
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* @param string[] $withFields |
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* @param bool $ignoreCase |
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* @return bool |
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*/ |
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public function unique($value, string $role, string $field, array $withFields = [], bool $ignoreCase = false): bool |
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{ |
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$values = $this->withValues($withFields); |
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$values[$field] = $value; |
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if ($this->isProvidedByContext($role, $values)) { |
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return true; |
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} |
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$repository = $this->orm->getRepository($role); |
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if ($ignoreCase && is_string($value) && $repository instanceof Repository) { |
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return $this |
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->getCaseInsensitiveSelect($repository, $field, $value) |
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->fetchOne() === null; |
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} |
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return $repository->findOne($values) === null; |
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} |
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/** |
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* @param string[] $fields |
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* @return array |
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*/ |
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private function withValues(array $fields): array |
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{ |
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$values = []; |
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foreach ($fields as $field) { |
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if ($this->getValidator()->hasValue($field)) { |
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$values[$field] = $this->getValidator()->getValue($field); |
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} |
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} |
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return $values; |
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} |
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/** |
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* @param string $role |
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* @param array $values |
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* @return bool |
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*/ |
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private function isProvidedByContext(string $role, array $values): bool |
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{ |
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$entity = $this->getValidator()->getContext(); |
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if (!is_object($entity) || !$this->orm->getHeap()->has($entity)) { |
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return false; |
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} |
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$extract = $this->orm->getMapper($role)->extract($entity); |
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foreach ($values as $field => $value) { |
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if (!isset($extract[$field]) || $extract[$field] !== $value) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @param Repository $repository |
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* @param string $field |
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* @param string $value |
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* @return Select |
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*/ |
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private function getCaseInsensitiveSelect(Repository $repository, string $field, string $value): Select |
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{ |
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$select = $repository->select(); |
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$queryBuilder = $select->getBuilder(); |
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return $select |
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->where( |
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new Expression("LOWER({$queryBuilder->resolve($field)})"), |
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mb_strtolower($value) |
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) |
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; |
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} |
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} |
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spiral /
framework
