1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
module MultiXml
# Mixin that provides file-like metadata to StringIO objects
#
# Used when parsing base64-encoded file content from XML.
# Adds original_filename and content_type attributes to StringIO.
#
# @api public
# @example Extending a StringIO
# io = StringIO.new("file content")
# io.extend(MultiXml::FileLike)
# io.original_filename = "document.pdf"
# io.content_type = "application/pdf"
module FileLike
# Default filename when none is specified
# @api public
# @return [String] the default filename "untitled"
DEFAULT_FILENAME = "untitled".freeze
# Default content type when none is specified
# @api public
# @return [String] the default MIME type "application/octet-stream"
DEFAULT_CONTENT_TYPE = "application/octet-stream".freeze
# Set the original filename
#
# @api public
# @param value [String] The filename to set
# @return [String] the filename that was set
# @example Set filename
# io.original_filename = "report.pdf"
attr_writer :original_filename
# Set the content type
#
# @api public
# @param value [String] The MIME type to set
# @return [String] the content type that was set
# @example Set content type
# io.content_type = "application/pdf"
attr_writer :content_type
# Get the original filename
#
# @api public
# @return [String] the original filename or "untitled" if not set
# @example Get filename
# io.original_filename #=> "document.pdf"
def original_filename
@original_filename || DEFAULT_FILENAME
end
# Get the content type
#
# @api public
# @return [String] the content type or "application/octet-stream" if not set
# @example Get content type
# io.content_type #=> "application/pdf"
def content_type
@content_type || DEFAULT_CONTENT_TYPE
end
end
end
|
