Sha256: b13e4066d8e28dbb6b495b5084c59737556fa733c210753589db2113a2fb125f
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Size: 848 Bytes
Versions: 4
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Stored size: 848 Bytes
Contents
# Checks if the value of an attribute is a valid email address.
#
# @example Validate that the user email is a valid email address.
# class User << ActiveRecord::Base
# attr_accessor :email, :name
# validates :email, email: true
# end
class EmailValidator < BaseValidator
private
EMAIL_FORMAT = /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i
def valid?(email, options)
validate_format(email) && \
validate_domain(email, *options[:domain])
end
def validate_format(email)
(email =~ EMAIL_FORMAT).present?
end
def validate_domain(email, *domains)
return true if domains.blank?
email_downcased = email.to_s.downcase
domains.any? do |domain|
domain = domain.to_s.downcase
domain = "@#{domain}" unless domain.start_with?('.')
email_downcased.end_with?(domain)
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems