Class: Normalic::URI

Inherits:
Object
  • Object
show all
Defined in:
lib/normalic/uri.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fields = {}) ⇒ URI

Returns a new instance of URI.



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# File 'lib/normalic/uri.rb', line 9

def initialize(fields={})
  @scheme = fields[:scheme]
  @user = fields[:user]
  @subdomain = fields[:subdomain]
  @domain = fields[:domain]
  @tld = fields[:tld]
  @port = fields[:port]
  @path = fields[:path]
  @query_hash = fields[:query_hash]
  @fragment = fields[:fragment]
end

Instance Attribute Details

#domain ⇒ Object

Returns the value of attribute domain.



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# File 'lib/normalic/uri.rb', line 5

def domain
  @domain
end

#fragment ⇒ Object

Returns the value of attribute fragment.



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# File 'lib/normalic/uri.rb', line 5

def fragment
  @fragment
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/normalic/uri.rb', line 5

def path
  @path
end

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/normalic/uri.rb', line 5

def port
  @port
end

#query_hash ⇒ Object

Returns the value of attribute query_hash.



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# File 'lib/normalic/uri.rb', line 5

def query_hash
  @query_hash
end

#scheme ⇒ Object

Returns the value of attribute scheme.



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# File 'lib/normalic/uri.rb', line 5

def scheme
  @scheme
end

#subdomain ⇒ Object

Returns the value of attribute subdomain.



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# File 'lib/normalic/uri.rb', line 5

def subdomain
  @subdomain
end

#tld ⇒ Object

Returns the value of attribute tld.



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# File 'lib/normalic/uri.rb', line 5

def tld
  @tld
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/normalic/uri.rb', line 5

def user
  @user
end

Class Method Details

.parse(raw) ⇒ Object 



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# File 'lib/normalic/uri.rb', line 21

def self.parse(raw)
  url = raw.to_s.clone

  # parts before the authority, left-to-right
  scheme = url.cut!(/^\w+:\/\//) and scheme.cut!(/:\/\/$/)
  scheme ||= 'http'

  # parts after the authority, right-to-left
  fragment = url.cut!(/#.*$/) and fragment.cut!(/^#/)
  query = url.cut!(/\?.*$/) and query.cut!(/^\?/)
  query_hash = query ? self.parse_query(query) : nil
  path = self.normalize_path(url.cut!(/\/.*$/))

  # parse the authority
  user = url.cut!(/^.+@/) and user.cut!(/@$/)
  port = url.cut!(/:\d+$/) and port.cut!(/^:/)
  tld = url.cut!(/\.\w+$/) and tld.cut!(/^\./)
  domain = url.cut!(/(\.|\A)[^\.]+$/) and domain.cut!(/^\./)
  subdomain = url.empty? ? 'www' : url

  return nil unless tld && domain

  self.new(:scheme => scheme,
           :user => user,
           :subdomain => subdomain,
           :domain => domain,
           :tld => tld,
           :port => port,
           :path => path,
           :query_hash => query_hash,
           :fragment => fragment)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/normalic/uri.rb', line 98

def ==(other)
  self.to_s == other.to_s ? true : false
end

#[](field_name) ⇒ Object 



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# File 'lib/normalic/uri.rb', line 82

def [](field_name)
  begin
    self.send(field_name.to_s)
  rescue NoMethodError => e
    nil
  end
end

#[]=(field_name, value) ⇒ Object 



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# File 'lib/normalic/uri.rb', line 90

def []=(field_name, value)
  begin
    self.send("#{field_name}=", value)
  rescue NoMethodError => e
    nil
  end
end

#match_essential?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/normalic/uri.rb', line 102

def match_essential?(other)
  return false unless tld == other.tld
  return false unless domain == other.domain
  return false unless subdomain == other.subdomain ||
                      (subdomain == 'www' && !other.subdomain) ||
                      (!subdomain && other.subdomain == 'www')
  true
end

#to_s ⇒ Object 



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# File 'lib/normalic/uri.rb', line 54

def to_s
  scheme_s = scheme ? scheme + '://' : nil
  user_s = user ? user + '@' : nil

  host_s = [subdomain, domain, tld].select do |e|
    e ? true : false
  end.join('.')
  host_s = nil if host_s == ''

  port_s = port ? ':' + port : nil
  path_s = path

  if query_hash
    query_s = '?' + query_hash.to_a.collect do |kv|
      kv[0].to_s + '=' + kv[1].to_s
    end.join('&')
  else
    query_s = nil
  end

  fragment_s = fragment ? '#' + fragment : nil

  [scheme_s, user_s, host_s, port_s,
   path_s, query_s, fragment_s].select do |e|
     e ? true : false
   end.join
end