diff options
Diffstat (limited to 'actionpack/lib/action_controller/base/redirect.rb')
| -rw-r--r-- | actionpack/lib/action_controller/base/redirect.rb | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/actionpack/lib/action_controller/base/redirect.rb b/actionpack/lib/action_controller/base/redirect.rb deleted file mode 100644 index 7e10f614e2..0000000000 --- a/actionpack/lib/action_controller/base/redirect.rb +++ /dev/null @@ -1,89 +0,0 @@ -module ActionController - class RedirectBackError < ActionControllerError #:nodoc: - DEFAULT_MESSAGE = 'No HTTP_REFERER was set in the request to this action, so redirect_to :back could not be called successfully. If this is a test, make sure to specify request.env["HTTP_REFERER"].' - - def initialize(message = nil) - super(message || DEFAULT_MESSAGE) - end - end - - module Redirector - - # Redirects the browser to the target specified in +options+. This parameter can take one of three forms: - # - # * <tt>Hash</tt> - The URL will be generated by calling url_for with the +options+. - # * <tt>Record</tt> - The URL will be generated by calling url_for with the +options+, which will reference a named URL for that record. - # * <tt>String</tt> starting with <tt>protocol://</tt> (like <tt>http://</tt>) - Is passed straight through as the target for redirection. - # * <tt>String</tt> not containing a protocol - The current protocol and host is prepended to the string. - # * <tt>:back</tt> - Back to the page that issued the request. Useful for forms that are triggered from multiple places. - # Short-hand for <tt>redirect_to(request.env["HTTP_REFERER"])</tt> - # - # Examples: - # redirect_to :action => "show", :id => 5 - # redirect_to post - # redirect_to "http://www.rubyonrails.org" - # redirect_to "/images/screenshot.jpg" - # redirect_to articles_url - # redirect_to :back - # - # The redirection happens as a "302 Moved" header unless otherwise specified. - # - # Examples: - # redirect_to post_url(@post), :status=>:found - # redirect_to :action=>'atom', :status=>:moved_permanently - # redirect_to post_url(@post), :status=>301 - # redirect_to :action=>'atom', :status=>302 - # - # When using <tt>redirect_to :back</tt>, if there is no referrer, - # RedirectBackError will be raised. You may specify some fallback - # behavior for this case by rescuing RedirectBackError. - def redirect_to(options = {}, response_status = {}) #:doc: - raise ActionControllerError.new("Cannot redirect to nil!") if options.nil? - - if options.is_a?(Hash) && options[:status] - status = options.delete(:status) - elsif response_status[:status] - status = response_status[:status] - else - status = 302 - end - - case options - # The scheme name consist of a letter followed by any combination of - # letters, digits, and the plus ("+"), period ("."), or hyphen ("-") - # characters; and is terminated by a colon (":"). - when %r{^\w[\w\d+.-]*:.*} - redirect_to_full_url(options, status) - when String - redirect_to_full_url(request.protocol + request.host_with_port + options, status) - when :back - if referer = request.headers["Referer"] - redirect_to(referer, :status=>status) - else - raise RedirectBackError - end - else - redirect_to_full_url(url_for(options), status) - end - end - - def redirect_to_full_url(url, status) - raise DoubleRenderError if performed? - logger.info("Redirected to #{url}") if logger && logger.info? - response.status = interpret_status(status) - response.location = url.gsub(/[\r\n]/, '') - response.body = "<html><body>You are being <a href=\"#{CGI.escapeHTML(url)}\">redirected</a>.</body></html>" - @performed_redirect = true - end - - # Clears the redirected results from the headers, resets the status to 200 and returns - # the URL that was used to redirect or nil if there was no redirected URL - # Note that +redirect_to+ will change the body of the response to indicate a redirection. - # The response body is not reset here, see +erase_render_results+ - def erase_redirect_results #:nodoc: - @performed_redirect = false - response.status = DEFAULT_RENDER_STATUS_CODE - response.headers.delete('Location') - end - end -end
\ No newline at end of file |