CommerceGuys\Addressing\Subdivision\SubdivisionRepository::loadDefinitions PHP Метод

    protected function loadDefinitions(array $parents)
    {
        $group = $this->buildGroup($parents);
        if (isset($this->definitions[$group])) {
            return $this->definitions[$group];
        }
        // If there are predefined subdivisions at this level, try to load them.
        $this->definitions[$group] = [];
        if ($this->hasData($parents)) {
            $filename = $this->definitionPath . $group . '.json';
            if ($rawDefinition = @file_get_contents($filename)) {
                $this->definitions[$group] = json_decode($rawDefinition, true);
                $this->definitions[$group] = $this->processDefinitions($this->definitions[$group]);
            }
        }
        return $this->definitions[$group];
    }