/**
* Returns TRUE if the object is an image
*
* @see isCommonImage()
*/
public function isImage()
{
return $this->exists() && WebFilesystem::isCommonImage($this->getFilename());
}
public function isImage()
{
$this->getIterator();
return $this->iterator->current()->isFile() && WebFilesystem::isCommonFile($this->iterator->current()->getRealPath()) && WebFilesystem::isCommonImage($this->iterator->current()->getRealPath());
}
