public function getPostUrl($year, $month, $day, $slug, $blogKey = null)
{
$postInfo = PostInfo::fromValues($year, $month, $day, $slug);
$blogKey = $this->getSafeBlogKey($blogKey);
return PieCrustHelper::formatUri($this->pieCrust, UriBuilder::buildPostUri($this->pieCrust, $blogKey, $postInfo));
}
