Returns an icon for a filetype within given dimensions
/**
* Renders an <img> HTML tag for a filetype icon for a given Neos.Media's asset instance
*
* @param AssetInterface $file
* @param integer|null $width
* @param integer|null $height
* @return string
*/
public function render(AssetInterface $file, $width = null, $height = null)
{
$icon = FileTypeIconService::getIcon($file, $width, $height);
$this->tag->addAttribute('src', $this->resourceManager->getPublicPackageResourceUriByPath($icon['src']));
$this->tag->addAttribute('alt', $icon['alt']);
if ($width !== null) {
$this->tag->addAttribute('width', $width);
}
if ($height !== null) {
$this->tag->addAttribute('height', $height);
}
return $this->tag->render();
}
/**
* @param Thumbnail $thumbnail
* @return void
* @throws Exception\NoThumbnailAvailableException
*/
public function refresh(Thumbnail $thumbnail)
{
try {
$width = $thumbnail->getConfigurationValue('width') ?: $thumbnail->getConfigurationValue('maximumWidth');
$height = $thumbnail->getConfigurationValue('height') ?: $thumbnail->getConfigurationValue('maximumHeight');
/** @var AssetInterface $asset */
$asset = $thumbnail->getOriginalAsset();
$icon = FileTypeIconService::getIcon($asset, $width, $height);
$thumbnail->setStaticResource($icon['src']);
$thumbnail->setWidth($icon['width']);
$thumbnail->setHeight($icon['height']);
} catch (\Exception $exception) {
$message = sprintf('Unable to generate thumbnail for the given image (filename: %s, SHA1: %s)', $thumbnail->getOriginalAsset()->getResource()->getFilename(), $thumbnail->getOriginalAsset()->getResource()->getSha1());
throw new Exception\NoThumbnailAvailableException($message, 1433109654, $exception);
}
}