Contao\CoreBundle\DependencyInjection\Compiler\AddImagineClassPass::getImagineImplementation PHP Метод

    private function getImagineImplementation()
    {
        foreach ($this->magicks as $name) {
            $class = 'Imagine\\' . $name . '\\Imagine';
            // Will throw an exception if the PHP implementation is not available
            try {
                new $class();
            } catch (RuntimeException $e) {
                continue;
            }
            return $class;
        }
        return 'Imagine\\Gd\\Imagine';
        // see #616
    }