Module: Handler301

Defined in:
lib/handler301.rb

Constant Summary collapse

Hash301 = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.load_301_file(file) ⇒ Object 



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# File 'lib/handler301.rb', line 50

def self.load_301_file(file)
  h = YAML.load_file(file) rescue {}
  if Hash === h and h.size > 0
    Hash301.merge!(h)
  else
    puts "[Handler301] Error in loading '#{file}', this file is empty or not valid."
  end
end

Instance Method Details

#handle_301(path, query_params = {}) ⇒ Object

Handle 301 redirections Make the redirection if an url match Return true if a redirection has been made



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# File 'lib/handler301.rb', line 15

def handle_301(path, query_params = {})
  return nil if !path
  
  path = path.gsub(/^\//, '').split('?', 2).first

  if r = Hash301[path]
    query_params.delete('action')
    query_params.delete('controller')

    redirect_path = nil
    # Standard case, use the simple route name
    if !r.index(' ')
      redirect_path = self.send(handle_301_auto_add_path(r).to_sym, query_params)
    else # Blank case / Works only with hashes

      r = r.split(' ', 2)
      rhash = r.last
      rhash = "{#{rhash}}" unless rhash =~ /^\{.*\}$/

      # Must do an eval here ?
      hash = eval(rhash) rescue {}

      redirect_path = send(handle_301_auto_add_path(r[0]).to_sym, hash.merge(query_params))
    end

    if redirect_path
      redirect_to(redirect_path, :status => 301)
      return true
    end
  end

  # No redirection has been made
  return nil
end