Class: ActiveModel::Validations::ColdShoulderValidator

Inherits:
EachValidator
  • Object
show all
Includes:
ActiveSupport::NumberHelper
Defined in:
lib/cold_shoulder.rb

Overview

Extend the rails each validator so that this can be used like any Rails validator

Defined Under Namespace

Modules: HelperMethods

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attr_name, value) ⇒ Object 



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# File 'lib/cold_shoulder.rb', line 25

def validate_each(record, attr_name, value)

  # These are somewhat simplistic
  # Main problem being that all of them can be sidestepped by including commas
  # TODO: Move this outside the validate_each method so we don't define it over and over
  twitter_regex = /(@[A-Za-z0-9_]{1,15})/i
  formatted_phone_regex = /((?:\+?(\d{1,3}))?[- (]*(\d{3})[- )]*(\d{3})[- ]*(\d{4})(?: *x(\d+))?\b)/i
  email_regex = /(\b[^\s]+?\s*(@|at)\s*[^\s]+?\.[^\s]+?\b)/i # Very general so as to catch BS

  # Remove spaces (the most basic way to avoid these detections)
  globbed_value = value.gsub ' ', ''
  bullshit_free_phone = value.gsub /[^0-9,]|\n/i, ''

  # Look for matches
  twitter_handles = globbed_value.scan twitter_regex
  email_addresses = value.scan email_regex
  phone_numbers = globbed_value.scan(formatted_phone_regex).concat(
    bullshit_free_phone.scan(formatted_phone_regex)
  ).uniq

  # Phone numbers
  unless phone_numbers.empty? or options[:ignore_phone]
    record.errors.add(attr_name, :contains_phone_number, options.merge(
      phone_numbers: phone_numbers.map{ |p| 
        defined?(Rails) ? number_to_phone(p[0]) : p[0]
      }.join(', ')
    ))
  end

  # Email addys
  unless email_addresses.empty? or options[:ignore_email]
    record.errors.add(attr_name, :contains_email_address, options.merge(
      email_addresses: email_addresses.map{|p| p[0] }.join(', ')
    ))
  else

    # Twitter handles
    # Any email address is going to register twitter handles as well
    unless twitter_handles.empty? or options[:ignore_twitter]
      record.errors.add(attr_name, :contains_twitter_handle, options.merge(
        handles: twitter_handles.map{|p| p[0] }.join(', ')
      ))
    end

  end
end