Module: WorldFlags::Helper::Geo

Defined in:
lib/world_flags/helper/geo.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.country_code_from_ip(ip = nil) ⇒ Object 



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# File 'lib/world_flags/helper/geo.rb', line 6

def self.country_code_from_ip ip = nil
  ip ||= request.remote_ip
  raise WorldFlags::GeoIPError, "IP address #{ip} is a localhost address" if local_ip?(ip)
  
  # puts "find country code for ip: #{ip}" if debug?

  @geoip ||= ::GeoIP.new WorldFlags.geo_ip_db_path
  country = @geoip.country(ip)
  return country[2] unless country.nil?
rescue Exception => e
  raise WorldFlags::GeoIPError, "No country code could be found for IP: #{ip} - #{e}"
end

.debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/world_flags/helper/geo.rb', line 23

def self.debug?
  WorldFlags.debug?
end

.local_ip?(ip) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/world_flags/helper/geo.rb', line 19

def self.local_ip? ip
  WorldFlags.localhost_list.include?(ip)
end

Instance Method Details

#country_code_from_ip(ip = nil) ⇒ Object 



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# File 'lib/world_flags/helper/geo.rb', line 27

def country_code_from_ip ip = nil
	WorldFlags::Helper::Geo.country_code_from_ip ip
end