Class: DeviceWizard::UserAgentDetector

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

Constant Summary collapse

MOBILE =

CONST Keywords

'mobile'
IPAD = 
'ipad'
IPHONE = 
'iphone'
ANDROID = 
'android'
TABLET = 
'tablet'
SILK = 
'silk'
REGEX_OS =

CONST Regex Patterns

/(windows|linux|os\s+[x9]|solaris|bsd)/
REGEX_MOBILE = 
/(iphone|ipod|blackberry|android|palm|windows\s+ce|mobile|symbian|phone)/
REGEX_CRAWLER = 
/(spider|crawl|slurp|bot)/

Instance Method Summary collapse

Instance Method Details

#get_device_type(user_agent) ⇒ Object 



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# File 'lib/device_wizard.rb', line 33

def get_device_type(user_agent)

  if user_agent.to_s.strip.length == 0
    return DeviceType::UNKNOWN
  end

  user_agent.downcase!

  if user_agent.include? TABLET
    return DeviceType::TABLET
  end

  if user_agent.include? MOBILE
    if user_agent.include? IPAD
      return DeviceType::TABLET
    else
      return DeviceType::MOBILE
    end
  elsif user_agent.include? ANDROID
    return DeviceType::TABLET
  end

  if REGEX_MOBILE =~ user_agent
    return DeviceType::MOBILE
  end

  if user_agent.include? SILK
    return DeviceType::TABLET
  end

  if REGEX_OS =~ user_agent
    return DeviceType::DESKTOP
  end

  if REGEX_CRAWLER =~ user_agent
    return DeviceType::CRAWLER
  end

  return DeviceType::UNKNOWN

end