Returns entity metadata.
|
public getMetadata ( ) : |
||
| return | ||
/**
* Returns entity relationships as array, 0 => pre, 1 => post, 2 => nulls
* @param IEntity $entity
* @return array
*/
public static function getRelationships(IEntity $entity)
{
$return = [[], [], []];
foreach ($entity->getMetadata()->getProperties() as $propertyMeta) {
if ($propertyMeta->relationship === null) {
continue;
}
$name = $propertyMeta->name;
if (!$propertyMeta->relationship->cascade['remove']) {
$return[2][$name] = $propertyMeta;
continue;
}
$rawValue = $entity->getRawValue($name);
if ($rawValue === null && $propertyMeta->isNullable) {
continue;
}
$property = $entity->getProperty($name);
if ($property instanceof IRelationshipContainer) {
$value = $entity->getValue($name);
if ($value) {
if ($propertyMeta->relationship->type === Relationship::ONE_HAS_ONE && !$propertyMeta->relationship->isMain) {
$return[0][$name] = $value;
} else {
$return[1][$name] = $value;
}
}
} elseif ($property instanceof IRelationshipCollection) {
$return[0][$name] = $entity->getValue($name);
}
}
return $return;
}
/**
* Converts IEntity to array
* @param IEntity $entity
* @param int $type
* @param int $recursionLevel
* @return array|null
*/
public static function toArray(IEntity $entity, $type = IEntity::TO_ARRAY_RELATIONSHIP_AS_IS, $recursionLevel = 0)
{
if ($recursionLevel >= static::$maxRecursionLevel) {
return NULL;
}
$return = [];
$metadata = $entity->getMetadata();
foreach ($metadata->getStorageProperties() as $name) {
if ($name === 'id' && !$entity->isPersisted()) {
$value = NULL;
} elseif ($type !== IEntity::TO_ARRAY_LOADED_RELATIONSHIP_AS_IS) {
$value = $entity->getValue($name);
} else {
$property = $entity->getProperty($name);
if ($property instanceof IRelationshipContainer) {
if (!$property->isLoaded()) {
$value = $property->getPrimaryValue();
} else {
$value = $entity->getValue($name);
}
} elseif ($property instanceof IRelationshipCollection) {
if (!$property->isLoaded()) {
continue;
} else {
$value = $entity->getValue($name);
}
} else {
$value = $entity->getValue($name);
}
}
if ($value instanceof IEntity) {
if ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ID) {
$value = $value->id;
} elseif ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ARRAY) {
$value = static::toArray($value, $type, $recursionLevel + 1);
}
} elseif ($value instanceof IRelationshipCollection) {
if ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ID) {
$collection = [];
foreach ($value as $collectionEntity) {
$collection[] = $collectionEntity->id;
}
$value = $collection;
} elseif ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ARRAY) {
$collection = [];
foreach ($value as $collectionEntity) {
$collection[] = static::toArray($collectionEntity, $type, $recursionLevel + 1);
}
$value = $collection;
}
}
$return[$name] = $value;
}
return $return;
}
public function __construct(Nextras\Orm\Entity\IEntity $entity, Nextras\Orm\Repository\IRepository $repository)
{
parent::__construct();
$this->entity = $entity;
$this->repository = $repository;
$this->metadata = $entity->getMetadata();
$this->mapper = $repository->getMapper();
$this->model = $repository->getModel();
$this->monitor(Ytnuk\Orm\Form::class);
$repository->attach($entity);
}
protected function fill(IEntity $entity, array $params)
{
foreach ($entity->getMetadata()->getProperties() as $property) {
if ($property->isReadonly) {
continue;
}
$key = $property->name;
if (array_key_exists($key, $params)) {
$value = $params[$key];
unset($params[$key]);
} elseif ($property->isNullable || $entity->hasValue($key)) {
continue;
} else {
$value = $this->random($property);
}
$entity->{$key} = $value;
}
}
/**
* Converts IEntity to array
* @param IEntity $entity
* @param int $type
* @param int $recursionLevel
* @return array|null
*/
public static function toArray(IEntity $entity, $type = IEntity::TO_ARRAY_RELATIONSHIP_AS_IS, $recursionLevel = 0)
{
if ($recursionLevel >= static::$maxRecursionLevel) {
return null;
}
$return = [];
$metadata = $entity->getMetadata();
foreach ($metadata->getProperties() as $name => $metadataProperty) {
if (!$entity->hasValue($name)) {
$value = null;
} else {
$value = $entity->getValue($name);
}
if ($value instanceof IEntity) {
if ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ID) {
$value = $value->getValue('id');
} elseif ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ARRAY) {
$value = static::toArray($value, $type, $recursionLevel + 1);
}
} elseif ($value instanceof IRelationshipCollection) {
if ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ID) {
$collection = [];
foreach ($value as $collectionEntity) {
$collection[] = $collectionEntity->getValue('id');
}
$value = $collection;
} elseif ($type === IEntity::TO_ARRAY_RELATIONSHIP_AS_ARRAY) {
$collection = [];
foreach ($value as $collectionEntity) {
$collection[] = static::toArray($collectionEntity, $type, $recursionLevel + 1);
}
$value = $collection;
}
}
$return[$name] = $value;
}
return $return;
}
/**
* Returns entity relationships as array, 0 => pre, 1 => post
* @param IEntity $entity
* @return array
*/
public static function getLoadedRelationships(IEntity $entity)
{
$isPersisted = $entity->isPersisted();
$return = [[], []];
foreach ($entity->getMetadata()->getProperties() as $propertyMeta) {
if ($propertyMeta->relationship === NULL || !$propertyMeta->relationship->cascade['persist']) {
continue;
}
$name = $propertyMeta->name;
$rawValue = $entity->getRawProperty($name);
if (!is_object($rawValue) && ($propertyMeta->isNullable || $isPersisted)) {
continue;
}
$property = $entity->getProperty($name);
if ($property instanceof IRelationshipContainer) {
if (!$property->isLoaded() && $isPersisted) {
continue;
}
$value = $entity->getValue($name);
if ($value) {
if ($propertyMeta->relationship->type === Relationship::ONE_HAS_ONE && !$propertyMeta->relationship->isMain) {
$return[1][$name] = $value;
} else {
$return[0][$name] = $value;
}
}
} elseif ($property instanceof IRelationshipCollection) {
if (!$property->isLoaded() && $isPersisted) {
continue;
}
$value = $entity->getValue($name);
if ($value) {
$return[1][$name] = $value;
}
}
}
return $return;
}
protected function entityToArray(IEntity $entity)
{
$return = [];
$metadata = $entity->getMetadata();
foreach ($metadata->getProperties() as $name => $metadataProperty) {
if ($metadataProperty->isVirtual) {
continue;
} elseif ($metadataProperty->isPrimary && ($entity->isPersisted() || !$entity->hasValue($name))) {
continue;
} elseif ($entity->isPersisted() && !$entity->isModified($name)) {
continue;
}
if ($metadataProperty->relationship !== null) {
$rel = $metadataProperty->relationship;
$canSkip = $rel->type === Relationship::ONE_HAS_MANY || $rel->type === Relationship::MANY_HAS_MANY || $rel->type === Relationship::ONE_HAS_ONE && !$rel->isMain;
if ($canSkip) {
continue;
}
}
$property = $entity->getProperty($name);
if ($property instanceof IProperty) {
$value = $property->getRawValue();
} else {
$value = $entity->getValue($name);
}
$return[$name] = $value;
}
return $return;
}
protected function entityToArray(IEntity $entity)
{
$return = [];
$metadata = $entity->getMetadata();
foreach ($metadata->getProperties() as $name => $metadataProperty) {
if ($metadataProperty->isVirtual) {
continue;
} elseif ($metadataProperty->isPrimary && !$entity->hasValue($name)) {
continue;
}
$property = $entity->getProperty($name);
if ($property instanceof IRelationshipCollection) {
continue;
}
if ($property instanceof IProperty) {
$value = $property->getRawValue();
} else {
$value = $entity->getValue($name);
}
$return[$name] = $value;
}
return $return;
}
protected function entityToArray(IEntity $entity)
{
$return = [];
$metadata = $entity->getMetadata();
foreach ($metadata->getProperties() as $name => $metadataProperty) {
if ($metadataProperty->isVirtual) {
continue;
}
if ($metadataProperty->relationship !== NULL) {
$rel = $metadataProperty->relationship;
$canSkip = $rel->type === PropertyRelationshipMetadata::ONE_HAS_MANY || $rel->type === PropertyRelationshipMetadata::MANY_HAS_MANY || $rel->type === PropertyRelationshipMetadata::ONE_HAS_ONE_DIRECTED && !$rel->isMain;
if ($canSkip) {
continue;
}
}
$property = $entity->getProperty($name);
if ($property instanceof IProperty) {
$value = $property->getRawValue();
} else {
$value = $entity->getValue($name);
}
$return[$name] = $value;
}
return $return;
}
public function persist(IEntity $entity)
{
if (!$entity->isModified()) {
$entity->id;
}
$this->beginTransaction();
$id = $entity->getValue('id', TRUE);
$data = $entity->toArray(IEntity::TO_ARRAY_LOADED_RELATIONSHIP_AS_IS);
$storageProperties = $entity->getMetadata()->getStorageProperties();
foreach ($data as $key => $value) {
if (!in_array($key, $storageProperties, TRUE) || $value instanceof IRelationshipCollection) {
unset($data[$key]);
}
if ($value instanceof IEntity) {
$data[$key] = $value->id;
}
}
unset($data['id']);
$data = $this->getStorageReflection()->convertEntityToStorage($data);
if (!$entity->isPersisted()) {
$this->databaseContext->query('INSERT INTO ' . $this->getTableName() . ' ', $data);
if ($id) {
return $id;
} else {
return $this->databaseContext->getInsertId($this->databaseStructure->getPrimaryKeySequence($this->getTableName()));
}
} else {
$primary = [];
$id = (array) $id;
foreach ($this->getStorageReflection()->getStoragePrimaryKey() as $key) {
$primary[$key] = array_shift($id);
}
$this->databaseContext->query('UPDATE ' . $this->getTableName() . ' SET', $data, 'WHERE ?', $primary);
return $entity->id;
}
}
