Class: ImgurUrl::Image

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

Constant Summary collapse

SIZES = 
{
  :small => 's',
  :thumb => 't',
  :box => 'b',
  :medium => 'm',
  :large => 'l',
  :huge => 'h',
  :original => '',
}
IGNORE_PATHS = 
%w[
  gallery
  removalrequest
]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Image

Returns a new instance of Image.

Raises:



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# File 'lib/imgur_url/image.rb', line 22

def initialize(url)
  @original_url = url
  raise InvalidUrl  unless id.present? && !IGNORE_PATHS.include?(id)
end

Class Method Details

.from_id(id) ⇒ Object 



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# File 'lib/imgur_url/image.rb', line 18

def self.from_id(id)
  self.new("http://imgur.com/#{id}")
end

Instance Method Details

#download_url ⇒ Object 



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# File 'lib/imgur_url/image.rb', line 41

def download_url
  @download_url ||= "http://imgur.com/download/#{id}"
end

#id ⇒ Object 



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# File 'lib/imgur_url/image.rb', line 27

def id
  @id ||= @original_url.match(%r{^http://(?:i\.)?imgur\.com/(?:download/)?([^.#?/]{5,})}).andand[1]
end

#permalink_url ⇒ Object 



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# File 'lib/imgur_url/image.rb', line 37

def permalink_url
  @permalink_url ||= "http://imgur.com/#{id}"
end

#url(size = :original) ⇒ Object

Raises:



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# File 'lib/imgur_url/image.rb', line 31

def url(size = :original)
  raise InvalidSize  unless SIZES[size]
  @direct_urls ||= {}
  @direct_urls[size] ||= "http://i.imgur.com/#{id}#{SIZES[size]}.jpg"
end