# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from wtforms.validators import Email, URL

def validate_email(email):
    """ 
        Validates an email 
    
        Returns True if valid and False if invalid
    """

    email_re = Email().regex
    result = email_re.match(email)
    if result is None:
        return False
    else:
        return result.string

def validate_url(url):
    """
        Validates a url

        Returns True if valid and False if invalid
    """

    url_re = URL().regex
    result = url_re.match(url)
    if result is None:
        return False
    else:
        return result.string