crawl facebook fanpage images

facebook-fanpage-images.rb

require 'nokogiri'
require 'open-uri'
require 'uri'


# url = 'https://www.facebook.com/LifeFitness'
# for fanpages with videocover, it won't find the cover

url = 'https://www.facebook.com/cleverfit.dornach'


fb_website = open(url, 'User-Agent' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36').read 

profile_picture = Nokogiri::HTML.parse(fb_website).search('[itemprop="image"]').first['src']
profile_picture_correctly_found = (profile_picture =~ URI::regexp) == 0


cover_photo =  fb_website.split('"cover_photo"').last.split('"uri":')[1].split('},"is').first[1..-2].gsub('\/', '/')
cover_photo_correctly_found = (cover_photo =~ URI::regexp) == 0