open_graph.rb in onebox-1.8.82

- old
+ new
@@ -1,90 +1,90 @@
-module Onebox
-  class OpenGraph
-
-    attr_reader :data
-
-    def initialize(doc)
-      @data = extract(doc)
-    end
-
-    def title
-      get(:title, 80)
-    end
-
-    def title_attr
-      !title.nil? ? "title='#{title}'" : ""
-    end
-
-    def get_secure_image
-      secure_link = URI(get(:image))
-      secure_link.scheme = 'https'
-      secure_link.to_s
-    end
-
-    def method_missing(attr, *args, &block)
-      value = get(attr, *args)
-
-      return nil if Onebox::Helpers::blank?(value)
-
-      method_name = attr.to_s
-      if method_name.end_with?(*integer_suffixes)
-        value.to_i
-      elsif method_name.end_with?(*url_suffixes)
-        ::Onebox::Helpers.normalize_url_for_output(value)
-      else
-        value
-      end
-    end
-
-    def get(attr, length = nil, sanitize = true)
-      return nil if Onebox::Helpers::blank?(data)
-
-      value = data[attr]
-
-      return nil if Onebox::Helpers::blank?(value)
-
-      value = html_entities.decode(value)
-      value = Sanitize.fragment(value) if sanitize
-      value.strip!
-      value = Onebox::Helpers.truncate(value, length) unless length.nil?
-
-      value
-    end
-
-    private
-
-    def integer_suffixes
-      ['width', 'height']
-    end
-
-    def url_suffixes
-      ['url', 'image', 'video']
-    end
-
-    def html_entities
-      @html_entities ||= HTMLEntities.new
-    end
-
-    def extract(doc)
-      return {} if Onebox::Helpers::blank?(doc)
-
-      data = {}
-
-      doc.css('meta').each do |m|
-        if (m["property"] && m["property"][/^(?:og|article|product):(.+)$/i]) || (m["name"] && m["name"][/^(?:og|article|product):(.+)$/i])
-          value = (m["content"] || m["value"]).to_s
-          data[$1.tr('-:', '_').to_sym] ||= value unless Onebox::Helpers::blank?(value)
-        end
-      end
-
-      # Attempt to retrieve the title from the meta tag
-      title_element = doc.at_css('title')
-      if title_element && title_element.text
-        data[:title] ||= title_element.text unless Onebox::Helpers.blank?(title_element.text)
-      end
-
-      data
-    end
-
-  end
-end
+module Onebox
+  class OpenGraph
+
+    attr_reader :data
+
+    def initialize(doc)
+      @data = extract(doc)
+    end
+
+    def title
+      get(:title, 80)
+    end
+
+    def title_attr
+      !title.nil? ? "title='#{title}'" : ""
+    end
+
+    def get_secure_image
+      secure_link = URI(get(:image))
+      secure_link.scheme = 'https'
+      secure_link.to_s
+    end
+
+    def method_missing(attr, *args, &block)
+      value = get(attr, *args)
+
+      return nil if Onebox::Helpers::blank?(value)
+
+      method_name = attr.to_s
+      if method_name.end_with?(*integer_suffixes)
+        value.to_i
+      elsif method_name.end_with?(*url_suffixes)
+        ::Onebox::Helpers.normalize_url_for_output(value)
+      else
+        value
+      end
+    end
+
+    def get(attr, length = nil, sanitize = true)
+      return nil if Onebox::Helpers::blank?(data)
+
+      value = data[attr]
+
+      return nil if Onebox::Helpers::blank?(value)
+
+      value = html_entities.decode(value)
+      value = Sanitize.fragment(value) if sanitize
+      value.strip!
+      value = Onebox::Helpers.truncate(value, length) unless length.nil?
+
+      value
+    end
+
+    private
+
+    def integer_suffixes
+      ['width', 'height']
+    end
+
+    def url_suffixes
+      ['url', 'image', 'video']
+    end
+
+    def html_entities
+      @html_entities ||= HTMLEntities.new
+    end
+
+    def extract(doc)
+      return {} if Onebox::Helpers::blank?(doc)
+
+      data = {}
+
+      doc.css('meta').each do |m|
+        if (m["property"] && m["property"][/^(?:og|article|product):(.+)$/i]) || (m["name"] && m["name"][/^(?:og|article|product):(.+)$/i])
+          value = (m["content"] || m["value"]).to_s
+          data[$1.tr('-:', '_').to_sym] ||= value unless Onebox::Helpers::blank?(value)
+        end
+      end
+
+      # Attempt to retrieve the title from the meta tag
+      title_element = doc.at_css('title')
+      if title_element && title_element.text
+        data[:title] ||= title_element.text unless Onebox::Helpers.blank?(title_element.text)
+      end
+
+      data
+    end
+
+  end
+end