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Contents
require File.join(File.dirname(__FILE__), 'request')
module Mack
# Wraps the Hash that Rack creates when you post a file.
class Request::UploadedFile
# The name of the file uploaded
attr_reader :file_name
# The type of the file uploaded
attr_reader :file_type
# The name of the parameter used to upload the file
attr_reader :param_name
# A File object representing the uploaded file.
attr_reader :temp_file
attr_reader :head
# The destination path you want the file to be saved to.
attr_accessor :destination_path
def initialize(param, destination_path = nil)
@file_name = param[:filename]
@file_type = param[:type]
@param_name = param[:name]
@temp_file = param[:tempfile]
@head = param[:head]
@destination_path = nil
end
# Set the destination_path you want the file to be saved to.
# This can be a full path, or an array that will get joined with File.join.
#
# Examples:
# @uploaded_file.destination_path = "/path/to/my/destination/foo.jpg"
# @uploaded_file.destination_path = ["path", "to", "my", "destination", "foo.jpg"]
def destination_path=(path)
if path.is_a?(Array)
@destination_path = File.join(path)
else
@destination_path = path
end
end
# Takes/sets the destination_path and then calls the save method.
def save_to(*destination_path)
self.destination_path = *destination_path
save
end
# Saves the temp_file to the destination_path. This method will create the directory
# tree of the destination_path if it does not exists.
# Raises ArgumentError if the destination_path has not been set.
def save
raise ArgumentError.new("Destination path must be set!") if self.destination_path.blank?
FileUtils.mkdir_p(File.dirname(self.destination_path))
FileUtils.mv(self.temp_file.path, self.destination_path)
end
end
end # :nodoc:
Version data entries
19 entries across 19 versions & 1 rubygems