/**
* Returns the cursor for the referenced documents as objects
*
* @param Model $model
* @param string $field
* @param bool $cachable
*
* @return array
*/
protected function referencesMany($model, $field, $cachable = true)
{
$ref_ids = $this->{$field};
if (!isset($ref_ids[0])) {
return [];
}
if ($this->isMongoId($ref_ids[0])) {
foreach ($ref_ids as $key => $value) {
$ref_ids[$key] = new MongoId($value);
}
}
if ($cachable && static::$cacheComponent) {
$cache_key = 'reference_cache_' . $model . '_' . md5(serialize($ref_ids));
// For the next 6 seconds (0.1 minute), the last retrived value
// will be returned from cache =)
return static::$cacheComponent->remember($cache_key, 0.1, function () use($model, $ref_ids) {
return $model::where(['_id' => ['$in' => $ref_ids]], [], true);
});
} elseif ($cachable) {
return $model::where(['_id' => ['$in' => $ref_ids]], [], true);
} else {
return $model::where(['_id' => ['$in' => $ref_ids]]);
}
}
