Module: ImageUrlLoader
- Defined in:
- lib/asker/loader/image_url_loader.rb
Overview
Search URL images on Internet Methods:
-
load
- Accept String or an Array with the desired search -
sanitize_string
- Clean URL string -
sanitize_array
- Clean URL Array
Class Method Summary collapse
-
.load(input = []) ⇒ Object
Search “input” images on Google and return URL.
- .sanitize_array(input) ⇒ Object
- .sanitize_string(input) ⇒ Object
Class Method Details
.load(input = []) ⇒ Object
Search “input” images on Google and return URL
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# File 'lib/asker/loader/image_url_loader.rb', line 14 def self.load(input = []) param = Application.instance.config['global']['internet'] || 'yes' return [] unless param == 'yes' filters = [] if input.class == String filters += sanitize_string(input.clone) elsif input.class == Array filters = sanitize_array(input.clone) else raise "[ERROR] ImageUrlLoader: Unkown type #{input.class}" end # Search Image URLs from Google site, selected by <filters> search_url = 'https://www.google.es/search?q=' search_url << filters.flatten.join('+').to_s search_url << '&source=lnms&tbm=isch&sa=X&ved=2ahUKEwj_g8Wfst7nAhWpzoUKHf_wDbsQ_AUoAnoECBMQBA&biw=1280&bih=591' image_urls = [] begin uri = URI.parse(search_url) response = Net::HTTP.get_response(uri) r = response.body.split(' ') r.each do |line| if line.include? 'src="https' image_urls << line.delete('"')[4, line.size] end end rescue Project.instance.verboseln '[ERROR] ImageUrlLoader' Project.instance.verboseln " => #{search_url}" Project.instance.verboseln ' => Check Internet connections' Project.instance.verboseln ' => Ensure URL is well formed' end image_urls end |
.sanitize_array(input) ⇒ Object
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# File 'lib/asker/loader/image_url_loader.rb', line 58 def self.sanitize_array(input) input.map { |i| sanitize_string(i) } end |
.sanitize_string(input) ⇒ Object
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# File 'lib/asker/loader/image_url_loader.rb', line 50 def self.sanitize_string(input) r = [ ['á', 'a'], ['é', 'e'], ['í', 'i'], ['ó', 'o'], ['ú', 'u'], ['ñ', 'n'], ['Á', 'A'], ['É', 'E'], ['Í', 'I'], ['Ó', 'O'], ['Ú', 'U'], ['Ñ', 'N']] r.each { |item| input.gsub!(item[0], item[1]) } r = ['-', '_', ',', '"'] r.each { |item| input.gsub!(item, ' ') } input.split(' ') end |