mirror of https://github.com/go-gitea/gitea.git
57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
// Copyright 2013 com authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
|
// not use this file except in compliance with the License. You may obtain
|
|
// a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
// License for the specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
package com
|
|
|
|
import "regexp"
|
|
|
|
const (
|
|
regex_email_pattern = `(?i)[A-Z0-9._%+-]+@(?:[A-Z0-9-]+\.)+[A-Z]{2,6}`
|
|
regex_strict_email_pattern = `(?i)[A-Z0-9!#$%&'*+/=?^_{|}~-]+` +
|
|
`(?:\.[A-Z0-9!#$%&'*+/=?^_{|}~-]+)*` +
|
|
`@(?:[A-Z0-9](?:[A-Z0-9-]*[A-Z0-9])?\.)+` +
|
|
`[A-Z0-9](?:[A-Z0-9-]*[A-Z0-9])?`
|
|
regex_url_pattern = `(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?`
|
|
)
|
|
|
|
var (
|
|
regex_email *regexp.Regexp
|
|
regex_strict_email *regexp.Regexp
|
|
regex_url *regexp.Regexp
|
|
)
|
|
|
|
func init() {
|
|
regex_email = regexp.MustCompile(regex_email_pattern)
|
|
regex_strict_email = regexp.MustCompile(regex_strict_email_pattern)
|
|
regex_url = regexp.MustCompile(regex_url_pattern)
|
|
}
|
|
|
|
// validate string is an email address, if not return false
|
|
// basically validation can match 99% cases
|
|
func IsEmail(email string) bool {
|
|
return regex_email.MatchString(email)
|
|
}
|
|
|
|
// validate string is an email address, if not return false
|
|
// this validation omits RFC 2822
|
|
func IsEmailRFC(email string) bool {
|
|
return regex_strict_email.MatchString(email)
|
|
}
|
|
|
|
// validate string is a url link, if not return false
|
|
// simple validation can match 99% cases
|
|
func IsUrl(url string) bool {
|
|
return regex_url.MatchString(url)
|
|
}
|