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Store mime type lookups in a hash. 

git-svn-id: http://svn.redmine.org/redmine/trunk@12484 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2014-01-05 17:56:21 +00:00
parent e1189c5335
commit d2f540358f
1 changed files with 10 additions and 7 deletions
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15
lib/redmine/mime_type.rb
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@ -55,13 +55,16 @@ module Redmine
# returns mime type for name or nil if unknown # returns mime type for name or nil if unknown
def self.of(name) def self.of(name)
return nil unless name return nil unless name.present?
m = name.to_s.match(/(^|\.)([^\.]+)$/) if m = name.to_s.match(/(^|\.)([^\.]+)$/)
ext = m[2].downcase extension = m[2].downcase
type = nil @known_types ||= Hash.new do |h, ext|
type = EXTENSIONS[ext] if m type = EXTENSIONS[ext]
type ||= MIME::Types.find {|type| type.extensions.include?(ext)}.to_s.presence type ||= MIME::Types.find {|type| type.extensions.include?(ext)}.to_s.presence
type h[ext] = type
end
@known_types[extension]
end
end end
# Returns the css class associated to # Returns the css class associated to