remove misc pkg

package misc

import (

	"log"

	"net/http"

	"strconv"

	"strings"

)

// PermalinkString parses an URL and extracts the id from URL and returns it.

func PermalinkString(r *http.Request, level int64) (string, error) {

	url := strings.Replace(r.URL.String(), "http://", "", 1)

	path := strings.Split(url, "/")

	var strID string

	if strings.Contains(r.URL.String(), "?") {

		strPath := path[level]

		strID = strPath[0:strings.Index(strPath, "?")]

	} else {

		strID = path[level]

	}

	return strID, nil

}

// PermalinkID parses an URL and extracts the id from URL and returns it.

func PermalinkID(r *http.Request, level int64) (int64, error) {

	url := strings.Replace(r.URL.String(), "http://", "", 1)

	path := strings.Split(url, "/")

	var strID string

	strID = path[level]

	intID, err := strconv.ParseInt(strID, 0, 64)

	if err != nil {

		// only try to extract id if were are unable to exracted using the level.

		if strings.Contains(r.URL.String(), "?") {

			strPath := path[level]

			strID = strPath[0:strings.Index(strPath, "?")]

		} else {

			strID = path[level]

		}

		intID, err = strconv.ParseInt(strID, 0, 64)

		if err != nil {

			log.Printf("error when calling PermalinkID with %v.Error: %v", path[level], err)

		}

	}

	return intID, err

}