commento/api/utils_sanitise.go

package main

import (
	"regexp"
)

var prePlusMatch = regexp.MustCompile(`([^@\+]*)\+?(.*)@.*`)
var periodsMatch = regexp.MustCompile(`[\.]`)
var postAtMatch = regexp.MustCompile(`[^@]*(@.*)`)

func stripEmail(email string) string {
	postAt := postAtMatch.ReplaceAllString(email, `$1`)
	prePlus := prePlusMatch.ReplaceAllString(email, `$1`)
	strippedEmail := periodsMatch.ReplaceAllString(prePlus, ``) + postAt

	return strippedEmail
}

var https = regexp.MustCompile(`(https?://)`)
var trailingSlash = regexp.MustCompile(`(/*$)`)

func stripDomain(domain string) string {
	noSlash := trailingSlash.ReplaceAllString(domain, ``)
	noProtocol := https.ReplaceAllString(noSlash, ``)

	return noProtocol
}

var pathMatch = regexp.MustCompile(`(https?://[^/]*)`)

func stripPath(url string) string {
	strippedPath := pathMatch.ReplaceAllString(url, ``)

	return strippedPath
}