/**
* Iterate collection and apply decorators based on action.
*
* @param \Percy\Entity\Collection $collection
* @param integer $action
*
* @return boolean
*/
protected function decorate(Collection $collection, $action)
{
foreach ($collection->getIterator() as $entity) {
$decorators = $entity->getDecorators($action);
array_walk($decorators, [$this, 'invokeDecorators'], $entity);
}
}
/**
* Iterate collection and validate data.
*
* @param \Percy\Entity\Collection $collection
*
* @throws \Percy\Exception\ValidationException when first validation failure occurs
*
* @return boolean
*/
public function validate(Collection $collection)
{
foreach ($collection->getIterator() as $entity) {
if (is_null($entity->getValidator())) {
continue;
}
$filter = $this->filter->newSubjectFilter($entity->getValidator());
try {
$data = $entity->getData([], false);
foreach (array_keys($entity->getMapping()) as $property) {
$data[$property] = array_key_exists($property, $data) ? $data[$property] : null;
}
$filter($data);
} catch (FilterFailed $e) {
throw new ValidationException($e->getMessage());
}
}
return true;
}
/**
* Return relationship bind conditional.
*
* @param \Percy\Entity\Collection $collection
* @param string $relationship
* @param string $key
*
* @return string
*/
protected function getRelationshipBinds(Collection $collection, $relationship, $key)
{
$primaries = [];
foreach ($collection->getIterator() as $entity) {
if (!array_key_exists($relationship, $entity->getRelationshipMap())) {
continue;
}
$primaries[] = $entity[$key];
}
return $primaries;
}
/**
* Iterate a collection with the correct callback.
*
* @param \Percy\Entity\Collection $collection
* @param string $callable
*
* @return boolean
*/
protected function collectionIterator(Collection $collection, $callable, array $scopes = [])
{
$this->dbal->beginTransaction();
try {
foreach ($collection->getIterator() as $entity) {
call_user_func_array([$this, $callable], [$entity, $scopes]);
}
} catch (PDOException $e) {
$this->dbal->rollBack();
return false;
}
$this->dbal->commit();
return true;
}
