|
7 | 7 |
|
8 | 8 | import Foundation
|
9 | 9 |
|
10 |
| -#if canImport(MobileCoreServices) |
11 |
| - import MobileCoreServices |
12 |
| -#elseif canImport(CoreServices) |
13 |
| - import CoreServices |
14 |
| -#endif |
15 |
| - |
16 |
| -#if canImport(UniformTypeIdentifiers) |
17 |
| - import UniformTypeIdentifiers |
18 |
| - |
19 |
| - func mimeType(forPathExtension pathExtension: String) -> String { |
20 |
| - #if swift(>=5.9) |
21 |
| - if #available(iOS 14, macOS 11, tvOS 14, watchOS 7, visionOS 1, *) { |
22 |
| - return UTType(filenameExtension: pathExtension)?.preferredMIMEType |
23 |
| - ?? "application/octet-stream" |
24 |
| - } else { |
25 |
| - if let id = UTTypeCreatePreferredIdentifierForTag( |
26 |
| - kUTTagClassFilenameExtension, pathExtension as CFString, nil |
27 |
| - )?.takeRetainedValue(), |
28 |
| - let contentType = UTTypeCopyPreferredTagWithClass(id, kUTTagClassMIMEType)? |
29 |
| - .takeRetainedValue() |
30 |
| - { |
31 |
| - return contentType as String |
32 |
| - } |
33 |
| - |
34 |
| - return "application/octet-stream" |
35 |
| - } |
36 |
| - #else |
37 |
| - if #available(iOS 14, macOS 11, tvOS 14, watchOS 7, *) { |
38 |
| - return UTType(filenameExtension: pathExtension)?.preferredMIMEType |
39 |
| - ?? "application/octet-stream" |
40 |
| - } else { |
41 |
| - if let id = UTTypeCreatePreferredIdentifierForTag( |
42 |
| - kUTTagClassFilenameExtension, pathExtension as CFString, nil |
43 |
| - )?.takeRetainedValue(), |
44 |
| - let contentType = UTTypeCopyPreferredTagWithClass(id, kUTTagClassMIMEType)? |
45 |
| - .takeRetainedValue() |
46 |
| - { |
47 |
| - return contentType as String |
48 |
| - } |
49 |
| - |
50 |
| - return "application/octet-stream" |
51 |
| - } |
52 |
| - #endif |
53 |
| - } |
54 |
| -#else |
55 |
| - |
56 |
| - // MARK: - Private - Mime Type |
57 |
| - |
58 |
| - func mimeType(forPathExtension pathExtension: String) -> String { |
59 |
| - #if canImport(CoreServices) || canImport(MobileCoreServices) |
60 |
| - if let id = UTTypeCreatePreferredIdentifierForTag( |
61 |
| - kUTTagClassFilenameExtension, pathExtension as CFString, nil |
62 |
| - )?.takeRetainedValue(), |
63 |
| - let contentType = UTTypeCopyPreferredTagWithClass(id, kUTTagClassMIMEType)? |
64 |
| - .takeRetainedValue() |
65 |
| - { |
66 |
| - return contentType as String |
67 |
| - } |
68 |
| - #endif |
69 |
| - |
70 |
| - return "application/octet-stream" |
71 |
| - } |
72 |
| -#endif |
73 |
| - |
74 | 10 | extension String {
|
75 | 11 | var pathExtension: String {
|
76 | 12 | (self as NSString).pathExtension
|
|
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