Arkade_S3_Model_Core_File_Storage_Database::loadByFilename PHP Method

    public function loadByFilename($filePath)
    {
        $storage = Mage::helper('core/file_storage')->getCurrentStorageCode();
        if ($storage == Arkade_S3_Model_Core_File_Storage::STORAGE_MEDIA_S3) {
            /** @var Arkade_S3_Model_Core_File_Storage_S3 $s3StorageModel */
            $s3StorageModel = Mage::getModel('arkade_s3/core_file_storage_s3');
            $s3StorageModel->loadByFilename($filePath);
            if ($s3StorageModel->getData('id')) {
                $this->setData('id', $s3StorageModel->getData('id'));
                $this->setData('filename', $s3StorageModel->getData('filename'));
                $this->setData('content', $s3StorageModel->getData('content'));
            }
            return $this;
        }
        return parent::loadByFilename($filePath);
    }