package statistic import ( "fmt" "net" "time" ) func isWebPageExtension(ext string) bool { webPageExts := []string{".html", ".htm", ".php", ".jsp", ".aspx", ".js", ".jsx"} for _, e := range webPageExts { if e == ext { return true } } return false } func IsBeforeToday(dateString string) bool { layout := "2006_01_02" date, err := time.Parse(layout, dateString) if err != nil { fmt.Println("Error parsing date:", err) return false } today := time.Now().UTC().Truncate(24 * time.Hour) return date.Before(today) || dateString == time.Now().Format(layout) } // Check if the IP string is a valid ip address func IsValidIPAddress(ip string) bool { // Check if the string is a valid IPv4 address if parsedIP := net.ParseIP(ip); parsedIP != nil && parsedIP.To4() != nil { return true } // Check if the string is a valid IPv6 address if parsedIP := net.ParseIP(ip); parsedIP != nil && parsedIP.To16() != nil { return true } // If the string is neither a valid IPv4 nor IPv6 address, return false return false }