Class: UserAgent

Inherits:
Object show all
Defined in:
lib/sinatra/support/useragenthelpers.rb

Constant Summary collapse

UA_REGEXP = 
%r{([^ /]+)/([^ ]+)(?: \(([^)]+)\))?}

Instance Method Summary collapse

Constructor Details

#initialize(ua) ⇒ UserAgent

Returns a new instance of UserAgent.



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# File 'lib/sinatra/support/useragenthelpers.rb', line 37

def initialize(ua)
  @ua_string = ua
  @ua = ua.scan(UA_REGEXP).map { |r|
    r[2] = r[2].split(';').map { |s| s.strip }  unless r[2].nil?
    { :product => r[0], :version => r[1], :details => r[2] }
  }
end

Instance Method Details

#android1? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 59

def android1?()  detail?(/^Android 1\./, 'Mozilla'); end

#android2? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 60

def android2?()  detail?(/^Android 2\./, 'Mozilla'); end

#android? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 58

def android?()   detail?(/^Android/, 'Mozilla'); end

#blackberry? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 66

def blackberry?() detail?(/^Blackberry/, 'Mozilla'); end

#body_class ⇒ Object

Returns the list of applicable browser features.

Examples

<body class="<%= browser.body_class %>">

This can return one of the following:

<body class="ios webkit ipad">
<body class="chrome linux webkit">
<body class="gecko linux">
<body class="windows ie ie6">



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# File 'lib/sinatra/support/useragenthelpers.rb', line 102

def body_class
  (%w(webkit chrome safari ios gecko opera ie linux) +
   %w(blackberry nokia android iphone) +
   %w(gecko36 gecko35 gecko30 gecko20 gecko_old) +
   %w(ipad windows osx mac ie6 ie7 ie8 ie9)).map do |aspect|
    aspect  if self.send :"#{aspect}?"
  end.compact.join(' ')
end

#chrome? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 47

def chrome?()    product?('Chrome'); end

#gecko20? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 79

def gecko20?()   gecko_version?(20061010, 20080610); end

#gecko30? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 78

def gecko30?()   gecko_version?(20080610, 20090612); end

#gecko35? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 77

def gecko35?()   gecko_version?(20090612, 20091111); end

#gecko36? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 76

def gecko36?()   gecko_version?(20091111, 20100401); end

#gecko40? ⇒ Boolean

Different Firefox versions

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 75

def gecko40?()   gecko_version?(20100401, 20110101); end

#gecko? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 50

def gecko?()     product?('Gecko'); end

#gecko_old? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 80

def gecko_old?() gecko_version?(0, 20061010); end

#gecko_version?(from, to) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 82

def gecko_version?(from, to)
  g = product('Gecko')
  return nil  if g.nil?
  v = g[:version][0...8].to_i
  (v >= from) and (v < to)
end

#ie6? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 72

def ie6?()       detail?(/^MSIE 6/, 'Mozilla'); end

#ie7? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 71

def ie7?()       detail?(/^MSIE 7.0/, 'Mozilla'); end

#ie8? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 70

def ie8?()       detail?('MSIE 8.0', 'Mozilla'); end

#ie9? ⇒ Boolean

IE

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 69

def ie9?()       detail?('MSIE 9.0', 'Mozilla'); end

#ie? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 52

def ie?()        detail?(/^MSIE/, 'Mozilla'); end

#ios? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 49

def ios?()       product?('Safari') && product?('Mobile'); end

#ipad? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 62

def ipad?()      detail?(/^iPad/, 'Mozilla'); end

#iphone? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 56

def iphone?()    detail?(/^iPhone/, 'Mozilla'); end

#linux? ⇒ Boolean

OS’s and devices

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 55

def linux?()     detail?(/^Linux/, 'Mozilla'); end

#mac? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 65

def mac?()       detail?(/^Macintosh/, 'Mozilla') || osx?; end

#nokia? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 61

def nokia?()     detail?(/^Nokia/, 'Mozilla') || detail?(/^Series[38]0/, 'Mozilla'); end

#opera? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 51

def opera?()     product?('Opera'); end

#osx? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 64

def osx?()       detail?(/^(Intel )?Mac OS X/, 'Mozilla'); end

#rim? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 57

def rim?()       detail?(/^Blackberry/, 'Mozilla'); end

#safari? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 48

def safari?()    product?('Safari') && !chrome?; end

#webkit? ⇒ Boolean

Browsers

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 46

def webkit?()    product?('AppleWebKit'); end

#windows? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinatra/support/useragenthelpers.rb', line 63

def windows?()   detail?(/^Windows/, 'Mozilla'); end