package CheckHandler

import (
	"github.com/gin-gonic/gin"
	"regexp"
)

/**
功能：检查字符串是否是邮箱
作者：黄海
时间：2020-03-17
*/
func emailLimitIsLegal(c *gin.Context, interName string, n int) (bool, ResultStruct) {
	//1、调用通用检查器
	success, resultStruct, httpType, arr := commonIsLegal(c, interName, n)
	if !success {
		return success, resultStruct
	}

	//2、如果通过了常规检查，那么进行业务专用检查
	for i := 0; i < len(arr); i++ {
		paraStruct := arr[i]
		//是否合法邮箱
		if !verifyEmailFormat(paraStruct.inputParameterValue) {
			resultStruct.HttpType = httpType
			resultStruct.Message = "不是合法邮箱！"
			return false, resultStruct
		}
	}
	return true, resultStruct
}

func verifyEmailFormat(email string) bool {
	pattern := `^[0-9a-z][_.0-9a-z-]{0,31}@([0-9a-z][0-9a-z-]{0,30}[0-9a-z]\.){1,4}[a-z]{2,4}$`
	reg := regexp.MustCompile(pattern)
	return reg.MatchString(email)
}