2021-08-12 19:03:24 +00:00
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package filetype
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import (
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"github.com/h2non/filetype/matchers"
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"github.com/h2non/filetype/types"
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)
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// Image tries to match a file as image type
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func Image(buf []byte) (types.Type, error) {
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return doMatchMap(buf, matchers.Image)
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}
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// IsImage checks if the given buffer is an image type
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func IsImage(buf []byte) bool {
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kind, _ := Image(buf)
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return kind != types.Unknown
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}
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// Audio tries to match a file as audio type
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func Audio(buf []byte) (types.Type, error) {
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return doMatchMap(buf, matchers.Audio)
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}
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// IsAudio checks if the given buffer is an audio type
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func IsAudio(buf []byte) bool {
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kind, _ := Audio(buf)
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return kind != types.Unknown
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}
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// Video tries to match a file as video type
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func Video(buf []byte) (types.Type, error) {
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return doMatchMap(buf, matchers.Video)
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}
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// IsVideo checks if the given buffer is a video type
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func IsVideo(buf []byte) bool {
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kind, _ := Video(buf)
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return kind != types.Unknown
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}
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// Font tries to match a file as text font type
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func Font(buf []byte) (types.Type, error) {
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return doMatchMap(buf, matchers.Font)
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}
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// IsFont checks if the given buffer is a font type
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func IsFont(buf []byte) bool {
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kind, _ := Font(buf)
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return kind != types.Unknown
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}
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// Archive tries to match a file as generic archive type
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func Archive(buf []byte) (types.Type, error) {
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return doMatchMap(buf, matchers.Archive)
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}
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// IsArchive checks if the given buffer is an archive type
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func IsArchive(buf []byte) bool {
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kind, _ := Archive(buf)
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return kind != types.Unknown
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}
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// Document tries to match a file as document type
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func Document(buf []byte) (types.Type, error) {
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return doMatchMap(buf, matchers.Document)
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}
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// IsDocument checks if the given buffer is an document type
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func IsDocument(buf []byte) bool {
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kind, _ := Document(buf)
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return kind != types.Unknown
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}
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2021-11-27 14:26:58 +00:00
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// Application tries to match a file as an application type
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func Application(buf []byte) (types.Type, error) {
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return doMatchMap(buf, matchers.Application)
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}
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// IsApplication checks if the given buffer is an application type
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func IsApplication(buf []byte) bool {
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kind, _ := Application(buf)
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return kind != types.Unknown
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}
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2021-08-12 19:03:24 +00:00
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func doMatchMap(buf []byte, machers matchers.Map) (types.Type, error) {
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kind := MatchMap(buf, machers)
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if kind != types.Unknown {
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return kind, nil
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}
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return kind, ErrUnknownBuffer
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}
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