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<?php |
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namespace Percy\Store; |
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use Aura\Filter\FilterFactory; |
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use Aura\SqlQuery\QueryFactory; |
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use Aura\Sql\ExtendedPdo; |
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use PDO; |
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use PDOException; |
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use Percy\Entity\Collection; |
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use Percy\Entity\EntityInterface; |
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class SqlStore extends AbstractStore |
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{ |
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/** |
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* @var \Aura\Sql\ExtendedPdo |
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*/ |
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protected $dbal; |
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/** |
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* @var \Aura\SqlQuery\QueryFactory |
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*/ |
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protected $query; |
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/** |
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* Construct. |
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* |
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* @param \Aura\Sql\ExtendedPdo $dbal |
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* @param \Aura\Filter\FilterFactory $filter |
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*/ |
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public function __construct(ExtendedPdo $dbal, FilterFactory $filter) |
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{ |
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$this->dbal = $dbal; |
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$this->query = new QueryFactory($dbal->getAttribute(PDO::ATTR_DRIVER_NAME)); |
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parent::__construct($filter); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function create(Collection $collection, array $scopes = []) |
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{ |
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$this->decorate($collection, StoreInterface::ON_CREATE); |
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$this->validate($collection); |
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return $this->collectionIterator($collection, 'insertEntity', $scopes); |
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} |
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/** |
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* Insert an entity to the database. |
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* |
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* @param \Percy\Entity\EntityInterface $entity |
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* @param array $scopes |
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* |
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* @return void |
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*/ |
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protected function insertEntity(EntityInterface $entity, array $scopes = []) |
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{ |
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$insert = $this->query->newInsert(); |
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$insert->into($entity->getDataSource()); |
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$insert->cols($entity->getData($scopes, true)); |
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$this->dbal->perform($insert->getStatement(), $insert->getBindValues()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function read(Collection $collection, array $scopes = []) |
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{ |
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// mysql need do nothing with the data on a read request |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function update(Collection $collection, array $scopes = []) |
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{ |
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$this->decorate($collection, StoreInterface::ON_UPDATE); |
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$this->validate($collection); |
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return $this->collectionIterator($collection, 'updateEntity', $scopes); |
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} |
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/** |
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* Update an entity in the database. |
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* |
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* @param \Percy\Entity\EntityInterface $entity |
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* @param array $scopes |
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* |
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* @return void |
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*/ |
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protected function updateEntity(EntityInterface $entity, array $scopes = []) |
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{ |
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$update = $this->query->newUpdate(); |
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$update->table($entity->getDataSource()); |
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$update->cols($entity->getData($scopes, true)); |
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$update->where(sprintf('%s = ?', $entity->getPrimary()), $entity[$entity->getPrimary()]); |
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$this->dbal->perform($update->getStatement(), $update->getBindValues()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function delete(Collection $collection, array $scopes = []) |
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{ |
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$this->decorate($collection, StoreInterface::ON_DELETE); |
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return $this->collectionIterator($collection, 'deleteEntity', $scopes); |
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} |
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/** |
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* Delete an entity from the database. Be aware, this handles hard deletes. |
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* To handle soft deletes, extend this class and overload this method. |
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* |
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* @param \Percy\Entity\EntityInterface $entity |
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* @param array $scopes |
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* |
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* @return void |
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*/ |
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protected function deleteEntity(EntityInterface $entity, array $scopes = []) |
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{ |
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// ensure write scopes |
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$entity->getData($scopes, true); |
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$delete = $this->query->newDelete(); |
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$delete->from($entity->getDataSource()); |
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$delete->where(sprintf('%s = ?', $entity->getPrimary()), $entity[$entity->getPrimary()]); |
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$this->dbal->perform($delete->getStatement(), $delete->getBindValues()); |
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} |
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/** |
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* Iterate a collection with the correct callback. |
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* |
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* @param \Percy\Entity\Collection $collection |
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* @param string $callable |
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* |
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* @return boolean |
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*/ |
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protected function collectionIterator(Collection $collection, $callable, array $scopes = []) |
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{ |
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$this->dbal->beginTransaction(); |
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try { |
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foreach ($collection->getIterator() as $entity) { |
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call_user_func_array([$this, $callable], [$entity, $scopes]); |
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} |
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} catch (PDOException $e) { |
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$this->dbal->rollBack(); |
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return false; |
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} |
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$this->dbal->commit(); |
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return true; |
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} |
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/** |
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* Persist relationships to data store. |
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* |
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* @param \Percy\Entity\EntityInterface $entity |
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* @param array $rels |
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* @param array $map |
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* |
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* @return void |
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*/ |
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public function relationships(EntityInterface $entity, array $rels, array $map) |
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{ |
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$this->dbal->beginTransaction(); |
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foreach ($rels as $rel) { |
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$exists = $this->dbal->fetchOne(sprintf( |
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"select * from %s where %s = '%s' and %s = '%s'", |
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$map['defined_in']['table'], |
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$map['defined_in']['primary'], |
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$entity[$map['defined_in']['entity']], |
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$map['target']['relationship'], |
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$rel |
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)); |
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if ($exists !== false) { |
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continue; |
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} |
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$data = [ |
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$map['defined_in']['primary'] => $entity[$map['defined_in']['entity']], |
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$map['target']['relationship'] => $rel |
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]; |
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$insert = $this->query->newInsert(); |
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$insert->into($map['defined_in']['table']); |
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$insert->cols($data); |
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$this->dbal->perform($insert->getStatement(), $insert->getBindValues()); |
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} |
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$this->dbal->commit(); |
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} |
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/** |
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* Remove relationship. |
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* |
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* @param \Percy\Entity\EntityInterface $entity |
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* @param array $rels |
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* @param array $map |
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* |
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* @return void |
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*/ |
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public function deleteRelationship(EntityInterface $entity, array $rels, array $map) |
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{ |
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$this->dbal->beginTransaction(); |
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foreach ($rels as $rel) { |
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$delete = $this->query->newDelete(); |
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$delete->from($map['defined_in']['table']); |
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$delete->where(sprintf('%s = :%s', $map['defined_in']['primary'], $map['defined_in']['entity'])); |
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$delete->where(sprintf('%s = :%s', $map['target']['relationship'], 'relationship')); |
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$delete->limit(1); |
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$delete->bindValue('uuid', $entity[$map['defined_in']['entity']]); |
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$delete->bindValue('relationship', $rel); |
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$this->dbal->perform($delete->getStatement(), $delete->getBindValues()); |
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} |
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$this->dbal->commit(); |
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} |
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} |
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acredula /
percy
