Module: I18nPhoneNumbers::Metadata::ClassMethods

Included in:
I18nPhoneNumbers::Metadata
Defined in:
lib/i18n_phone_numbers/metadata.rb

Instance Method Summary collapse

Instance Method Details

#countryCodeToRegionCodeMap ⇒ Object 



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# File 'lib/i18n_phone_numbers/metadata.rb', line 164

def countryCodeToRegionCodeMap
  
  return @countryCodeToRegionCodeMap if @countryCodeToRegionCodeMap
  
  @countryCodeToRegionCodeMap = {}
  
  territories.each do |id, t|
    
    if !t.country_code.blank?
      
      # main country should be first in the list
      if t.main_country_for_code
        (@countryCodeToRegionCodeMap[t.country_code] ||= []).unshift(id)
      else
        (@countryCodeToRegionCodeMap[t.country_code] ||= []) << id
      end
      
    end
    
  end
  
  @countryCodeToRegionCodeMap
end

#countryToMetadata ⇒ Object 



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# File 'lib/i18n_phone_numbers/metadata.rb', line 158

def countryToMetadata
  
  territories
  
end

#dump_territories ⇒ Object

code to generate a YAML dump of @territories, generated file is used to quickly load territories next time



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# File 'lib/i18n_phone_numbers/metadata.rb', line 191

def dump_territories
  
  # .yml file location
  file_path = File.join(File.dirname(__FILE__), "data", "quick_load.yml")
  
  # remove previous dump if exists
  File.delete(file_path) if File.exists?(file_path)
  
  # generate territories from xml files
  t = territories
  
  # quick fix multiline regexp strings that are not correctly dumped in yaml
  t.each { |id, territory|
    territory.national_prefix_for_parsing = territory.national_prefix_for_parsing.blank? ? territory.national_prefix_for_parsing :
                                                                                           territory.national_prefix_for_parsing.gsub(/\r?\n */, '')
  }
  
  # and dump into .yml file !
  
  # Following code equivalent to :
  #
  #     destFile = File.new(destPath,"w")
  #     destFile.print sql
  #
  # But when switching to ruby 1.9, we will be able to force output encoding to UTF-8 :
  # (see : http://blog.grayproductions.net/articles/ruby_19s_three_default_encodings )
  #
  #     File.open(destPath, "w:UTF-8") do |file|  ...
  #
  File.open(file_path, "w") do |file|
    file << "# ClicRDV comment :\n"
    file << "#\n"
    file << "#    This is an auto-generated file, DON'T MODIFY IT MANUALLY !\n"
    file << "#\n"
    file << "#    Call I18nPhoneNumbers::Metadata.dump_territories to generate\n"
    file << "#    it from xml files instead.\n"
    file << "#\n"
    file << YAML.dump(t)
  end
  
end

#load_from_xml(filename) ⇒ Object 



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# File 'lib/i18n_phone_numbers/metadata.rb', line 114

def load_from_xml(filename)
  
  file = File.open(File.join(File.dirname(__FILE__), "data", filename), "rb")
  contents = file.read
  Hash.from_xml(contents)
  
end

#quick_load_territories ⇒ Object

helper to quickly load territories from YAML dump instead of parsing XML files



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# File 'lib/i18n_phone_numbers/metadata.rb', line 234

def quick_load_territories
  
  if File.exists?(File.join(File.dirname(__FILE__), "data", "quick_load.yml"))
    
    @territories = File.open( File.join(File.dirname(__FILE__), "data", "quick_load.yml") ) { |infile|
      YAML::load( infile )
    }
    
    return true
  end
  
  return false
  
end

#territories ⇒ Object

hash indexed by country alpha2 code (ex: “FR”, “CH”, “MA”, a.s.o)



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# File 'lib/i18n_phone_numbers/metadata.rb', line 123

def territories
  
  # territories are cached
  return @territories if @territories
  
  
  # if no yaml file to quickly load territories from,
  # generate @territories from xml files
  if !quick_load_territories
    
    @territories = {}
    
    files = [
      "PhoneNumberMetaData.xml"
    ]
    
    files.each { |filename|
      
      data = load_from_xml(filename)
      
      raw_territories = data["phoneNumberMetadata"]["territories"]["territory"]
      raw_territories = [raw_territories] if !(Array === raw_territories) # if only 1 territory in xml file
      
      raw_territories.each { |territory|
        @territories[territory["id"]] = self.new(territory)
      }
    
    }
    
  end
  
  @territories
  
end