67#			return $res;
68#		}
69#	
70#		public static function GetByUrl($url)
71#		{
72#			$cacheKey = self::BuildGetByURLCacheKey($url);
73#	
74#			if (($res = CaCacheManager::Get($cacheKey)) === false )
75#			{
76#				$conn = ConfigurationManager::GetDatabaseConnection();
77#	
78#				$stmt = $conn->Prepare('SELECT * FROM "SitioGetByURL"(:Url);');
79#				$stmt->Bind(':Url', $url, DBConnection::String);
80#	
81#				$res = null;
82#				if ($row = $stmt->SelectRow())
83#				{
84#					$res =  self::RowToEntity($row);
85#				}
86#				CACacheManager::Add($cacheKey, $res);