Phrozn\Twig\Loader\String::getSource PHP Method

    public function getSource($name)
    {
        // strip front-matter
        $parts = preg_split('/[\\n]*[-]{3}[\\n]/', $name, 2);
        if (count($parts) === 2) {
            return ltrim($parts[1]);
        }
        return $name;
    }