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<?php

/* --------------------------------------------------------------
   EmptyProductImage.inc.php 2016-03-22
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2016 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * Class EmptyProductImage
 *
 * @category   System
 * @package    Product
 * @subpackage Entities
 */
class EmptyProductImage extends ProductImage
{
    // Overriding the parent constructor
    public function __construct()
    {
        $this->filename   = '';
        $this->visibility = false;
    }
    
    
    /**
     * Get Alt Text
     *
     * Returns the alternative text of a product image if a name is already set,
     * otherwise an empty string will be returned.
     *
     * @param \LanguageCode $language The language code of the alt text to return.
     *
     * @return string The alternative text of the product image.
     */
    public function getAltText(LanguageCode $language)
    {
        return array_key_exists($language->asString(), $this->altTexts) ? $this->altTexts[$language->asString()] : '';
    }
}