# Name: _getdomainnameonly
# Arg: Url/domain/ip
# Returns: Only domain name
# Purpose: Get domain name and remove protocol part, username:password and other parts from url
_getdomainnameonly(){
        # get url 
	local h="$1"
        # upper to lowercase 
	local f="${h,,}"
	# remove protocol part of hostname
        f="${f#http://}"
        f="${f#https://}"
	f="${f#ftp://}"
	f="${f#scp://}"
	f="${f#scp://}"
	f="${f#sftp://}"
	# Remove username and/or username:password part of hostname
	f="${f#*:*@}"
	f="${f#*@}"
	# remove all /foo/xyz.html*  
	f=${f%%/*}
	# show domain name only
	echo "$f"
}

Get domain name and remove protocol part, username:password and other parts from url

_getdomainnameonly

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