Module: Merb::Rack::Helpers

Defined in:
lib/merb-core/rack/helpers.rb

Class Method Summary collapse

Class Method Details

.redirect(url, options = {}) ⇒ Object

A helper to build a rack response which implements a redirect. The status will be set to the passed in status if passed. If you pass in permanent it will be a 301, permanent redirect, otherwise it defaults to a temporary 302 redirect.

Parameters

url<~to_s>

The url to redirect to.

options<Hash>

A hash of options for the redirect

status: The status code to use for the redirect
permanent:  True if this is a permanent redirect (301)

Returns

<Array>

A rack response to redirect to the specified url.

:api: plugin


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# File 'lib/merb-core/rack/helpers.rb', line 19

def self.redirect(url, options = {})
  # Build the rack array
  status   = options.delete(:status)
  status ||= options[:permanent] ? 301 : 302
  
  Merb.logger.info("Dispatcher redirecting to: #{url} (#{status})")
  Merb.logger.flush
  
  [status, { Merb::Const::LOCATION => url },
   Merb::Rack::StreamWrapper.new("<html><body>You are being <a href=\"#{url}\">redirected</a>.</body></html>")]
end