class Hydra::Works::DetermineMimeType
Attributes
file[R]
original_name[R]
Public Class Methods
call(file, original_name = nil)
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Determines the mime type for a given file @param [IO, File, Rack::Multipart::UploadedFile, read] file @param [String, NilClass] original_name
of the file @return [String]
# File lib/hydra/works/services/determine_mime_type.rb, line 7 def self.call(file, original_name = nil) new(file, original_name).determine_mime_type end
new(file, original_name)
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# File lib/hydra/works/services/determine_mime_type.rb, line 13 def initialize(file, original_name) @file = file @original_name = original_name end
Public Instance Methods
determine_mime_type()
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# File lib/hydra/works/services/determine_mime_type.rb, line 18 def determine_mime_type return file.mime_type if mime_type? return file.content_type if content_type? mime_type_from_name_or_path || 'application/octet-stream' end
mime_type_from_name_or_path()
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# File lib/hydra/works/services/determine_mime_type.rb, line 24 def mime_type_from_name_or_path return Hydra::PCDM::GetMimeTypeForFile.call(original_name) if original_name.present? return Hydra::PCDM::GetMimeTypeForFile.call(file.path) if file.respond_to?(:path) end
Private Instance Methods
content_type?()
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# File lib/hydra/works/services/determine_mime_type.rb, line 35 def content_type? file.respond_to?(:content_type) && file.content_type.present? end
mime_type?()
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# File lib/hydra/works/services/determine_mime_type.rb, line 31 def mime_type? file.respond_to?(:mime_type) && file.mime_type.present? end