/**
* @param $assets
*
* @return int|string
*/
public function getTotalFilesize($assets)
{
$firstAsset = is_array($assets) ? reset($assets) : false;
if ($assets instanceof PersistentCollection || is_object($firstAsset)) {
$assetIds = array();
foreach ($assets as $asset) {
$assetIds[] = $asset->getId();
}
$assets = $assetIds;
}
if (!is_array($assets)) {
$assets = array($assets);
}
if (empty($assets)) {
return 0;
}
$repo = $this->getRepository();
$size = $repo->getAssetSize($assets);
if ($size) {
$size = Asset::convertBytesToHumanReadable($size);
}
return $size;
}
