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@ -35,48 +35,48 @@ class Attachment < ActiveRecord::Base |
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errors.add_to_base :too_long if self.filesize > Setting.attachment_max_size.to_i.kilobytes |
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end |
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def file=(incomming_file) |
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unless incomming_file.nil? |
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@temp_file = incomming_file |
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if @temp_file.size > 0 |
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self.filename = sanitize_filename(@temp_file.original_filename) |
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self.disk_filename = DateTime.now.strftime("%y%m%d%H%M%S") + "_" + self.filename |
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self.content_type = @temp_file.content_type.to_s.chomp |
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self.filesize = @temp_file.size |
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end |
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end |
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end |
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def file |
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nil |
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end |
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# Copy temp file to its final location |
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def before_save |
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if @temp_file && (@temp_file.size > 0) |
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logger.debug("saving '#{self.diskfile}'") |
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File.open(diskfile, "wb") do |f| |
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f.write(@temp_file.read) |
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end |
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self.digest = Digest::MD5.hexdigest(File.read(diskfile)) |
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end |
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# Don't save the content type if it's longer than the authorized length |
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if self.content_type && self.content_type.length > 255 |
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self.content_type = nil |
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end |
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end |
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# Deletes file on the disk |
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def after_destroy |
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if self.filename? |
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File.delete(diskfile) if File.exist?(diskfile) |
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end |
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end |
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def file=(incoming_file) |
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unless incoming_file.nil? |
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@temp_file = incoming_file |
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if @temp_file.size > 0 |
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self.filename = sanitize_filename(@temp_file.original_filename) |
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self.disk_filename = DateTime.now.strftime("%y%m%d%H%M%S") + "_" + self.filename |
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self.content_type = @temp_file.content_type.to_s.chomp |
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self.filesize = @temp_file.size |
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end |
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end |
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end |
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# Returns file's location on disk |
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def diskfile |
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"#{@@storage_path}/#{self.disk_filename}" |
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end |
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def file |
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nil |
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end |
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# Copy temp file to its final location |
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def before_save |
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if @temp_file && (@temp_file.size > 0) |
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logger.debug("saving '#{self.diskfile}'") |
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File.open(diskfile, "wb") do |f| |
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f.write(@temp_file.read) |
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end |
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self.digest = Digest::MD5.hexdigest(File.read(diskfile)) |
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end |
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# Don't save the content type if it's longer than the authorized length |
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if self.content_type && self.content_type.length > 255 |
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self.content_type = nil |
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end |
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end |
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# Deletes file on the disk |
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def after_destroy |
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if self.filename? |
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File.delete(diskfile) if File.exist?(diskfile) |
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end |
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end |
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# Returns file's location on disk |
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def diskfile |
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"#{@@storage_path}/#{self.disk_filename}" |
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end |
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def increment_download |
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increment!(:downloads) |
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@ -87,18 +87,17 @@ class Attachment < ActiveRecord::Base |
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end |
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def image? |
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self.filename =~ /\.(jpeg|jpg|gif|png)$/i |
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self.filename =~ /\.(jpe?g|gif|png)$/i |
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end |
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private |
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def sanitize_filename(value) |
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# get only the filename, not the whole path |
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just_filename = value.gsub(/^.*(\\|\/)/, '') |
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# NOTE: File.basename doesn't work right with Windows paths on Unix |
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# INCORRECT: just_filename = File.basename(value.gsub('\\\\', '/')) |
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# get only the filename, not the whole path |
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just_filename = value.gsub(/^.*(\\|\/)/, '') |
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# NOTE: File.basename doesn't work right with Windows paths on Unix |
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# INCORRECT: just_filename = File.basename(value.gsub('\\\\', '/')) |
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# Finally, replace all non alphanumeric, underscore or periods with underscore |
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@filename = just_filename.gsub(/[^\w\.\-]/,'_') |
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# Finally, replace all non alphanumeric, hyphens or periods with underscore |
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@filename = just_filename.gsub(/[^\w\.\-]/,'_') |
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end |
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end |
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