/**
* Download products media
*
* @param Varien_Object|null $item
* @return array
*/
public function downloadProductImages($item = null)
{
$ioAdapter = new Varien_Io_File();
$tmpDirectory = Mage::getBaseDir('var') . DS . 'api' . DS . uniqid();
$ioAdapter->checkAndCreateFolder($tmpDirectory);
$ioAdapter->open(array('path' => $tmpDirectory));
if (!$item) {
$items = Mage::getModel('retailops_api/catalog_media_item')->getCollection();
$limit = $this->getHelper()->getConfig('media_processing_products_limit');
if (!is_numeric($limit)) {
$limit = self::CRON_DOWNLOAD_LIMIT;
}
$items->getSelect()->limit($limit);
} else {
$items = array($item);
}
$result = array();
/** @var $item RetailOps_Api_Model_Catalog_Media_Item */
foreach ($items as $item) {
$productId = $item->getProductId();
$product = Mage::getModel('catalog/product')->load($productId);
$product->setStoreId(0);
//using default store for images import
$gallery = $this->_getGalleryAttribute($product);
$data = json_decode($item->getMediaData(), true);
$allImages = $this->_getResource()->getProductMedia($productId);
$this->_mediaKeys = array();
$this->_fileNames = array();
foreach ($allImages as $image) {
$this->_mediaKeys[] = $image['retailops_mediakey'];
$this->_fileNames[] = $image['value'];
}
$sku = $product->getSku();
$result[$sku] = array();
try {
$imageResult = array();
$newImages = array();
foreach ($data as $newImage) {
if ($this->_imageExists($newImage)) {
continue;
}
try {
$url = $newImage['download_url'];
if (!$this->_httpFileExists($url)) {
Mage::throwException('Image does not exist.');
}
$fileName = $this->_getFileName($url, $newImage['mediakey']);
$fileName = $tmpDirectory . DS . $fileName;
$ioAdapter->cp($url, $fileName);
// Adding image to gallery
$file = $gallery->getBackend()->addImage($product, $fileName, null, true);
// Remove temporary directory
$ioAdapter->rmdir($tmpDirectory, true);
$newImages[$file] = $newImage['mediakey'];
$gallery->getBackend()->updateImage($product, $file, $newImage);
if (isset($newImage['types'])) {
$gallery->getBackend()->setMediaAttribute($product, $newImage['types'], $file);
}
} catch (Exception $e) {
$imageResult[] = sprintf('Could not save image %s, error message: %s', $newImage['mediakey'], $e->getMessage());
}
}
if ($imageResult) {
$result[$sku]['images'] = $imageResult;
}
$product->save();
$this->_updateMediaKeys($product->getId(), $newImages);
if ($item->getId()) {
$item->delete();
}
$product->clearInstance();
} catch (Exception $e) {
$result[$sku]['general'] = $e->getMessage();
}
}
return $result;
}
