module AttachmentToHTML
class Adapter
attr_reader :attachment
# Public: Initialize a converter
#
# attachment - the FoiAttachment to convert to HTML
# opts - a Hash of options (default: {}):
# No options currently accepted
def initialize(attachment, opts = {})
@attachment = attachment
end
# Public: The title to use in the tag
#
# Returns a String
def title
@title ||= attachment.display_filename
end
# Public: The contents of the extracted html <body> tag
#
# Returns a String
def body
@body ||= parse_body
end
def parse_body
convert
end
# Public: Was the document conversion successful?
#
# Returns true
def success?
true
end
def has_content?
!body.gsub(/\s+/,"").gsub(/\<[^\>]*\>/, "").empty?
end
def contains_images?
body.match(/<img[^>]*>/mi)
end
def create_tempfile(text)
tempfile = if RUBY_VERSION.to_f >= 1.9
Tempfile.new('foiextract', '.', :encoding => text.encoding)
else
Tempfile.new('foiextract', '.')
end
tempfile.print(text)
tempfile.flush
tempfile
end
def cleanup_tempfile(tempfile)
tempfile.close
tempfile.delete
end
def attachment_body
@attachment_body ||= attachment.default_body
end
end
end