/** * Check is format supported. * * @param string $image * @param Varien_Image_Adapter_Abstract $adapter * @return bool */ protected function _isFormatSupported($image, $adapter) { $data = pathinfo($image); $supportedTypes = $adapter->getSupportedFormats(); return $image && file_exists($image) && in_array(strtolower($data['extension']), $supportedTypes); }