UserProfile::getUserPhoto

static function getUserPhoto($photoId, $size = 100)
{
	if ($photoId > 0)
	{
		$file = CFile::GetFileArray($photoId);
		if ($file !== false)
		{
			$fileTmp = CFile::ResizeImageGet(
				$file,
				[ 'width' => $size, 'height' => $size ],
				BX_RESIZE_IMAGE_PROPORTIONAL,
				false
			);

			return $fileTmp["src"];
		}
	}

	return false;
}