Class: Incline::EmailValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/incline/validators/email_validator.rb

Overview

Validates a string to ensure it contains a valid email address.

validates :email_address, 'incline/email' => true

Constant Summary collapse

VALID_EMAIL_REGEX =

This regular expression should validate 99.9% of common email addresses.

There are some weird rules that it doesn’t account for, but they should be rare.

/\A[\w+\-.]+@#{INTERNAL_DOM_REGEX}\z/i
VALID_DOMAIN_REGEX =

This regular expression should validate any domain.

/\A#{INTERNAL_DOM_REGEX}\z/i

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.valid?(email) ⇒ Boolean

Validates that an email address is valid based on format.

Returns:

  • (Boolean) 


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# File 'lib/incline/validators/email_validator.rb', line 37

def self.valid?(email)
  return false if email.blank?
  !!(email =~ VALID_EMAIL_REGEX)
end

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object

Validates attributes to determine if they contain valid email addresses.

Does not perform an in depth check, but does verify that the format is valid.



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# File 'lib/incline/validators/email_validator.rb', line 29

def validate_each(record, attribute, value)
  unless value.blank?
    record.errors[attribute] << (options[:message] || 'is not a valid email address') unless value =~ VALID_EMAIL_REGEX
  end
end