Module: FaviconParty::Utils

Extended by:
Utils
Included in:
Fetcher, HTTPClient, Image, Utils
Defined in:
lib/favicon_party/utils.rb

Instance Method Summary collapse

Instance Method Details

#encode_utf8(text) ⇒ Object 



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# File 'lib/favicon_party/utils.rb', line 18

def encode_utf8(text)
  return text if text.valid_encoding?
  text.encode("UTF-8", :invalid => :replace, :undef => :replace, :replace => '')
end

#get_mime_type(data, use_file_cmd = true) ⇒ Object 



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# File 'lib/favicon_party/utils.rb', line 23

def get_mime_type(data, use_file_cmd = true)
  if use_file_cmd
    with_temp_data_file(data) {|t| `file -b --mime-type #{t.path.to_s}`.strip }
  else
    FileMagic.new(:mime_type).buffer(data)
  end
end

#prefix_url(url) ⇒ Object 



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# File 'lib/favicon_party/utils.rb', line 9

def prefix_url(url)
  url = URI.encode url.strip.downcase
  if url =~ /https?:\/\//
    url
  else
    "http://#{url}"
  end
end

#with_temp_data_file(data, &block) ⇒ Object 



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# File 'lib/favicon_party/utils.rb', line 31

def with_temp_data_file(data, &block)
  begin
    t = Tempfile.new(["favicon", ".ico"])
    t.binmode
    t.write data
    t.close
    result = block.call(t)
  ensure
    t.unlink
  end
  result
end