Class: Snippet::Facebook

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

Overview

gets facebook-formatted snippets

Class Method Summary collapse

Class Method Details

.get_meta(doc) ⇒ Object 



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# File 'lib/snippet/facebook.rb', line 4

def get_meta(doc)
  img = doc.root.xpath("//meta[@property='og:image']/@content").first
  img = img.value unless img.nil?
  text = doc.root.xpath("//meta[@property='og:description']/@content").first
  text = text.value.to_s unless text.nil?
  title = doc.root.xpath("//meta[@property='og:title']/@content").first
  title = title.value unless title.nil?
  return nil if title.nil?
  { title: title, text: text, img: img }
end