pstore.rb in rubysl-cgi-session-2.0.0

- old
+ new

@@ -1,10 +1,10 @@
 #
 # cgi/session/pstore.rb - persistent storage of marshalled session data
 #
 # Documentation: William Webber (william@williamwebber.com)
-# 
+#
 # == Overview
 #
 # This file provides the CGI::Session::PStore class, which builds
 # persistent of session data on top of the pstore library.  See
 # cgi/session.rb for more details on session storage managers.
@@ -27,11 +27,11 @@
       #
       # +session+ is the session for which this instance is being
       # created.  The session id must only contain alphanumeric
       # characters; automatically generated session ids observe
       # this requirement.
-      # 
+      #
       # +option+ is a hash of options for the initializer.  The
       # following options are recognised:
       #
       # tmpdir:: the directory to use for storing the PStore
       #          file.  Defaults to Dir::tmpdir (generally "/tmp"
@@ -41,58 +41,58 @@
       #          Defaults to the empty string.
       #
       # This session's PStore file will be created if it does
       # not exist, or opened if it does.
       def initialize(session, option={})
-	dir = option['tmpdir'] || Dir::tmpdir
-	prefix = option['prefix'] || ''
-	id = session.session_id
+        dir = option['tmpdir'] || Dir::tmpdir
+        prefix = option['prefix'] || ''
+        id = session.session_id
         require 'digest/md5'
         md5 = Digest::MD5.hexdigest(id)[0,16]
-	path = dir+"/"+prefix+md5
-	path.untaint
-	if File::exist?(path)
-	  @hash = nil
-	else
+        path = dir+"/"+prefix+md5
+        path.untaint
+        if File::exist?(path)
+          @hash = nil
+        else
           unless session.new_session
             raise CGI::Session::NoSession, "uninitialized session"
           end
-	  @hash = {}
-	end
-	@p = ::PStore.new(path)
-	@p.transaction do |p|
-	  File.chmod(0600, p.path)
-	end
+          @hash = {}
+        end
+        @p = ::PStore.new(path)
+        @p.transaction do |p|
+          File.chmod(0600, p.path)
+        end
       end
 
       # Restore session state from the session's PStore file.
       #
       # Returns the session state as a hash.
       def restore
-	unless @hash
-	  @p.transaction do
-           @hash = @p['hash'] || {}
-	  end
-	end
-	@hash
+        unless @hash
+          @p.transaction do
+            @hash = @p['hash'] || {}
+          end
+        end
+        @hash
       end
 
       # Save session state to the session's PStore file.
-      def update 
-	@p.transaction do
-	    @p['hash'] = @hash
-	end
+      def update
+        @p.transaction do
+          @p['hash'] = @hash
+        end
       end
 
       # Update and close the session's PStore file.
       def close
-	update
+        update
       end
 
       # Close and delete the session's PStore file.
       def delete
-	path = @p.path
-	File::unlink path
+        path = @p.path
+        File::unlink path
       end
 
     end
   end
 end