class EmailValidator
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
Constants
- EMAIL_FORMAT
Private Instance Methods
valid?(email, options)
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# File lib/missing_validators/validators/email_validator.rb, line 13 def valid?(email, options) validate_format(email) && \ validate_domain(email, *options[:domain]) end
validate_domain(email, *domains)
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# File lib/missing_validators/validators/email_validator.rb, line 22 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
validate_format(email)
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# File lib/missing_validators/validators/email_validator.rb, line 18 def validate_format(email) (email =~ EMAIL_FORMAT).present? end