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-rw-r--r--lib/webrick/httpservlet/erbhandler.rb53
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/webrick/httpservlet/erbhandler.rb b/lib/webrick/httpservlet/erbhandler.rb
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+++ b/lib/webrick/httpservlet/erbhandler.rb
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+#
+# erbhandler.rb -- ERBHandler Class
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
+# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: erbhandler.rb,v 1.25 2003/02/24 19:25:31 gotoyuzo Exp $
+
+require 'webrick/httpservlet/abstract.rb'
+
+require 'erb'
+
+module WEBrick
+ module HTTPServlet
+
+ class ERBHandler < AbstractServlet
+ def initialize(server, name)
+ super
+ @script_filename = name
+ end
+
+ def do_GET(req, res)
+ unless defined?(ERB)
+ @logger.warn "#{self.class}: ERB not defined."
+ raise HTTPStatus::Forbidden, "ERBHandler cannot work."
+ end
+ begin
+ data = open(@script_filename){|io| io.read }
+ res.body = evaluate(ERB.new(data), req, res)
+ res['content-type'] = "text/html"
+ rescue StandardError => ex
+ raise
+ rescue Exception => ex
+ @logger.error(ex)
+ raise HTTPStatus::InternalServerError, ex.message
+ end
+ end
+
+ alias do_POST do_GET
+
+ private
+ def evaluate(erb, servlet_request, servlet_response)
+ Module.new.module_eval{
+ meta_vars = servlet_request.meta_vars
+ query = servlet_request.query
+ erb.result(binding)
+ }
+ end
+ end
+ end
+end