public function fileLookup($fileId) {
		$member = $this->securityContext->getMember();
		if (!$member) {
			return;
		}
		
		$file = File::get()->filter(array('ID' => $fileId, 'OwnerID' => $member->ID))->first();
		if ($file && $file->ID) {
			return array(
				'Title'		=> $file->Title,
				'Link'		=> $file->getAbsoluteURL(),
				'IsImage'	=> $file instanceof Image,
				'ID'		=> $file->ID,
			);
		}
	}