public static function process(Entity $entity, $maxDepth = 10)
{
if ($maxDepth <= 0) {
$mapper = $entity->_getMapper();
$primaryKey = $mapper->getPrimaryKey($mapper->getTable(get_class($entity)));
return isset($primaryKey) && isset($entity->{$primaryKey}) ? $entity->{$primaryKey} : null;
}
$data = [];
foreach ($entity->getData() as $name => $value) {
if (is_array($value)) {
$items = [];
foreach ($value as $item) {
$items[] = self::process($item, $maxDepth - 1);
}
$value = $items;
} elseif (is_object($value) && !is_null($value)) {
if ($value instanceof \DateTime) {
$value = $value->format('Y-m-d H:i:s');
} elseif ($value instanceof Entity) {
$value = self::process($value, $maxDepth - 1);
}
}
$data[$name] = $value;
}
return $data;
}