Class: MetaInspector::URL

Inherits:
Object
  • Object
show all
Includes:
Exceptionable
Defined in:
lib/meta_inspector/url.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(initial_url, options = {}) ⇒ URL 



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# File 'lib/meta_inspector/url.rb', line 9

def initialize(initial_url, options = {})
  options        = defaults.merge(options)

  @exception_log = options[:exception_log]
  @normalize     = options[:normalize]

  self.url = initial_url
end

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/meta_inspector/url.rb', line 5

def url
  @url
end

Class Method Details

.absolutify(url, base_url) ⇒ Object

Converts a relative URL to an absolute URL, like:

"/faq" => "http://example.com/faq"

Respecting already absolute URLs like the ones starting with

http:, ftp:, telnet:, mailto:, javascript: ...



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# File 'lib/meta_inspector/url.rb', line 45

def self.absolutify(url, base_url)
  if url =~ /^\w*\:/i
    MetaInspector::URL.new(url).url
  else
    Addressable::URI.join(base_url, url).normalize.to_s
  end
rescue Addressable::URI::InvalidURIError
  nil
end

.unrelativize(url, scheme) ⇒ Object

Converts a protocol-relative url to its full form, depending on the scheme of the page that contains it



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# File 'lib/meta_inspector/url.rb', line 37

def self.unrelativize(url, scheme)
  url =~ /^\/\// ? "#{scheme}://#{url[2..-1]}" : url
end

Instance Method Details

#host ⇒ Object 



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# File 'lib/meta_inspector/url.rb', line 22

def host
  parsed(url) ? parsed(url).host : nil
end

#root_url ⇒ Object 



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# File 'lib/meta_inspector/url.rb', line 26

def root_url
  "#{scheme}://#{host}/"
end

#scheme ⇒ Object 



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# File 'lib/meta_inspector/url.rb', line 18

def scheme
  parsed(url) ? parsed(url).scheme : nil
end