LMongo\Eloquent\Model::getAttribute PHP Method

    public function getAttribute($key)
    {
        $inAttributes = array_key_exists($key, $this->attributes);
        // If the key references an attribute, we can just go ahead and return the
        // plain attribute value from the model. This allows every attribute to
        // be dynamically accessed through the _get method without accessors.
        if ($inAttributes or $this->hasGetMutator($key)) {
            return $this->getAttributeValue($key);
        }
        // If the key already exists in the relationships array, it just means the
        // relationship has already been loaded, so we'll just return it out of
        // here because there is no need to query within the relations twice.
        if (array_key_exists($key, $this->relations)) {
            return $this->relations[$key];
        }
        // If the "attribute" exists as a method on the model, we will just assume
        // it is a relationship and will load and return results from the query
        // and hydrate the relationship's value on the "relationships" array.
        $camelKey = camel_case($key);
        if (method_exists($this, $camelKey)) {
            $relations = $this->{$camelKey}()->getResults();
            return $this->relations[$key] = $relations;
        }
    }