<?php
/**
 * OpenMage
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * @category   Mage
 * @package    Mage_Catalog
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2020-2022 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Product image attribute frontend
 *
 * @category   Mage
 * @package    Mage_Catalog
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Catalog_Model_Product_Attribute_Frontend_Image extends Mage_Eav_Model_Entity_Attribute_Frontend_Abstract
{
    /**
     * @param Varien_Object $object
     * @param string $size
     * @return false|string
     * @throws Mage_Core_Exception
     * @throws Mage_Core_Model_Store_Exception
     */
    public function getUrl($object, $size = null)
    {
        $url = false;
        $image = $object->getData($this->getAttribute()->getAttributeCode());

        if (!is_null($size) && file_exists(Mage::getBaseDir('media') . DS . 'catalog' . DS . 'product' . DS . $size . DS . $image)) {
            # resized image is cached
            $url = Mage::app()->getStore($object->getStore())->getBaseUrl('media') . 'catalog/product/' . $size . '/' . $image;
        } elseif (!is_null($size)) {
            # resized image is not cached
            $url = Mage::app()->getStore($object->getStore())->getBaseUrl() . 'catalog/product/image/size/' . $size . '/' . $image;
        } elseif ($image) {
            # using original image
            $url = Mage::app()->getStore($object->getStore())->getBaseUrl('media') . 'catalog/product/' . $image;
        }
        return $url;
    }
}
