skip zoomifying if the image is less recent than the tiles

2008-11-24 20:37:26 -06:00 · 2008-11-24 20:37:26 -06:00 · 0ebc3a3d28
commit 0ebc3a3d28
parent 5b81654afc
1 changed files with 3 additions and 0 deletions
--- a/lib/zoomifier.rb
+++ b/lib/zoomifier.rb
@ -35,6 +35,9 @@ module Zoomifier
    #filename = File.expand_path(filename)
    outputdir = File.dirname(filename) + '/' + File.basename(filename, '.*')
    raise ArgumentError unless filename != outputdir
+    if File.directory?(outputdir) && File.file?(outputdir + '/ImageProperties.xml') && File.mtime(filename) <= File.mtime(outputdir + '/ImageProperties.xml')
+      return
+    end
    FileUtils.rm_rf(outputdir) if File.exists?(outputdir)
    Dir.mkdir(outputdir)
    tmpdir = "#{outputdir}/tmp"