couchrest_model/lib/couchrest/validation/validators/formats/email.rb
Matt Aimonetti dfdcd79a58 Started added a validation mixin
Usage:
  class Invoice < CouchRest::ExtendedDocument
    include CouchRest::Validation

    property :client_name
    property :employee_name
    property :location

    # Validation
    validates_present :client_name, :employee_name
    validates_present :location, :message => "Hey stupid!, you forgot the location"

  end
2009-02-02 19:21:32 -08:00

67 lines
2.7 KiB
Ruby

# encoding: binary
# Extracted from dm-validations 0.9.10
#
# Copyright (c) 2007 Guy van den Berg
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
module CouchRest
module Validation
module Format
module Email
def self.included(base)
CouchRest::Validation::FormatValidator::FORMATS.merge!(
:email_address => [ EmailAddress, lambda { |field, value| '%s is not a valid email address'.t(value) }]
)
end
# RFC2822 (No attribution reference available)
EmailAddress = begin
alpha = "a-zA-Z"
digit = "0-9"
atext = "[#{alpha}#{digit}\!\#\$\%\&\'\*+\/\=\?\^\_\`\{\|\}\~\-]"
dot_atom_text = "#{atext}+([.]#{atext}*)*"
dot_atom = "#{dot_atom_text}"
qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'
text = "[\\x01-\\x09\\x11\\x12\\x14-\\x7f]"
quoted_pair = "(\\x5c#{text})"
qcontent = "(?:#{qtext}|#{quoted_pair})"
quoted_string = "[\"]#{qcontent}+[\"]"
atom = "#{atext}+"
word = "(?:#{atom}|#{quoted_string})"
obs_local_part = "#{word}([.]#{word})*"
local_part = "(?:#{dot_atom}|#{quoted_string}|#{obs_local_part})"
no_ws_ctl = "\\x01-\\x08\\x11\\x12\\x14-\\x1f\\x7f"
dtext = "[#{no_ws_ctl}\\x21-\\x5a\\x5e-\\x7e]"
dcontent = "(?:#{dtext}|#{quoted_pair})"
domain_literal = "\\[#{dcontent}+\\]"
obs_domain = "#{atom}([.]#{atom})*"
domain = "(?:#{dot_atom}|#{domain_literal}|#{obs_domain})"
addr_spec = "#{local_part}\@#{domain}"
pattern = /^#{addr_spec}$/
end
end # module Email
end # module Format
end # module Validation
end # module CouchRest