/**
* Loads this collection from the store.
*/
protected function loadFromStore()
{
if (false === $this->isLoaded()) {
// Loads collection from the database on iteration.
$models = $this->store->loadCollection($this);
$this->setModels($models);
$this->loaded = true;
}
}
/**
* Initializes the model and loads its attributes and relationships.
*
* @todo Made public so collections can initialize models. Not sure if we want this??
* @param Record|null $record The db attributes and relationships to apply.
* @return self
*/
public function initialize(Record $record = null)
{
$hasOne = [];
$hasMany = [];
$attributes = [];
if (null !== $record) {
$attributes = $this->applyDefaultAttrValues($attributes);
foreach ($record->getProperties() as $key => $value) {
if (true === $this->isAttribute($key)) {
// Load attribute.
$attributes[$key] = $this->convertAttributeValue($key, $value);
continue;
}
if (true === $this->isHasOne($key)) {
// Load hasOne relationship.
$hasOne[$key] = $this->store->loadProxyModel($value['type'], $value['id']);
continue;
}
}
}
foreach ($this->getMetadata()->getRelationships() as $key => $relMeta) {
if (true === $relMeta->isOne()) {
continue;
}
if (true === $relMeta->isInverse) {
$hasMany[$key] = $this->store->createInverseCollection($relMeta, $this);
} else {
$references = null === $record || !isset($record->getProperties()[$key]) ? [] : $record->getProperties()[$key];
$hasMany[$key] = $this->store->createCollection($relMeta, $references);
}
}
$this->attributes = null === $this->attributes ? new Attributes($attributes) : $this->attributes->replace($attributes);
$this->hasOneRelationships = null === $this->hasOneRelationships ? new Relationships\HasOne($hasOne) : $this->hasOneRelationships->replace($hasOne);
$this->hasManyRelationships = null === $this->hasManyRelationships ? new Relationships\HasMany($hasMany) : $this->hasManyRelationships->replace($hasMany);
$this->doDirtyCheck();
return $this;
}
/**
* Processes raw MongoDB data an converts it into a standardized Record object.
*
* @param EntityMetadata $metadata
* @param array $data
* @param Store $store
* @return Record
*/
protected function hydrateRecord(EntityMetadata $metadata, array $data, Store $store)
{
$identifier = $data[$this->getIdentifierKey()];
unset($data[$this->getIdentifierKey()]);
$type = $this->extractType($metadata, $data);
unset($data[$this->getPolymorphicKey()]);
$metadata = $store->getMetadataForType($type);
foreach ($metadata->getRelationships() as $key => $relMeta) {
if (!isset($data[$key])) {
continue;
}
if (true === $relMeta->isMany() && !is_array($data[$key])) {
throw PersisterException::badRequest(sprintf('Relationship key "%s" is a reference many. Expected record data type of array, "%s" found on model "%s" for identifier "%s"', $key, gettype($data[$key]), $type, $identifier));
}
$references = $relMeta->isOne() ? [$data[$key]] : $data[$key];
$extracted = [];
foreach ($references as $reference) {
$extracted[] = $this->extractRelationship($relMeta, $reference);
}
$data[$key] = $relMeta->isOne() ? reset($extracted) : $extracted;
}
return new Record($type, $identifier, $data);
}