Sha256: 0daddfa83d5590efe82cf4065b422c4a96587cf07bac56e6e197991bcd3dd6fd
Contents?: true
Size: 894 Bytes
Versions: 25
Compression:
Stored size: 894 Bytes
Contents
require 'link_thumbnailer/scrapers/base'
module LinkThumbnailer
module Scrapers
module Opengraph
class Base < ::LinkThumbnailer::Scrapers::Base
def applicable?
meta.any? { |node| opengraph_node?(node) }
end
def value
model.to_s
end
private
def model
modelize(node, node.attributes['content'].to_s) if node
end
def node
@node ||= meta_xpath(attribute: attribute) ||
meta_xpath(attribute: attribute, key: :name)
end
def attribute
"og:#{attribute_name}"
end
def opengraph_node?(node)
node.attribute('name').to_s.start_with?('og:') ||
node.attribute('property').to_s.start_with?('og:')
end
def meta
document.css('meta')
end
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems