diff options
Diffstat (limited to 'actionpack/lib/action_controller')
| -rw-r--r-- | actionpack/lib/action_controller/request.rb | 77 | ||||
| -rw-r--r-- | actionpack/lib/action_controller/resources.rb | 60 |
2 files changed, 71 insertions, 66 deletions
diff --git a/actionpack/lib/action_controller/request.rb b/actionpack/lib/action_controller/request.rb index c55788a531..60ff75fe2c 100644 --- a/actionpack/lib/action_controller/request.rb +++ b/actionpack/lib/action_controller/request.rb @@ -14,11 +14,12 @@ module ActionController "You can now set it with config.action_controller.relative_url_root=", caller) end - # The hash of environment variables for this request, - # such as { 'RAILS_ENV' => 'production' }. + # The hash of CGI-like environment variables for this request, such as + # + # { 'SERVER_PROTOCOL' => 'HTTP/1.1', 'HTTP_ACCEPT_LANGUAGE' => 'en-us', ... } attr_reader :env - # The true HTTP request method as a lowercase symbol, such as <tt>:get</tt>. + # The true HTTP request \method as a lowercase symbol, such as <tt>:get</tt>. # UnknownHttpMethod is raised for invalid methods not listed in ACCEPTED_HTTP_METHODS. def request_method @request_method ||= begin @@ -31,7 +32,7 @@ module ActionController end end - # The HTTP request method as a lowercase symbol, such as <tt>:get</tt>. + # The HTTP request \method as a lowercase symbol, such as <tt>:get</tt>. # Note, HEAD is returned as <tt>:get</tt> since the two are functionally # equivalent from the application's perspective. def method @@ -58,31 +59,33 @@ module ActionController request_method == :delete end - # Is this a HEAD request? <tt>request.method</tt> sees HEAD as <tt>:get</tt>, - # so check the HTTP method directly. + # Is this a HEAD request? Since <tt>request.method</tt> sees HEAD as <tt>:get</tt>, + # this \method checks the actual HTTP \method directly. def head? request_method == :head end # Provides access to the request's HTTP headers, for example: - # request.headers["Content-Type"] # => "text/plain" + # + # request.headers["Content-Type"] # => "text/plain" def headers @headers ||= ActionController::Http::Headers.new(@env) end + # Returns the content length of the request as an integer. def content_length @content_length ||= env['CONTENT_LENGTH'].to_i end # The MIME type of the HTTP request, such as Mime::XML. # - # For backward compatibility, the post format is extracted from the + # For backward compatibility, the post \format is extracted from the # X-Post-Data-Format HTTP header if present. def content_type @content_type ||= Mime::Type.lookup(content_type_without_parameters) end - # Returns the accepted MIME type for the request + # Returns the accepted MIME type for the request. def accepts @accepts ||= begin @@ -96,7 +99,7 @@ module ActionController end end - # Returns the Mime type for the format used in the request. + # Returns the Mime type for the \format used in the request. # # GET /posts/5.xml | request.format => Mime::XML # GET /posts/5.xhtml | request.format => Mime::HTML @@ -116,8 +119,8 @@ module ActionController end - # Sets the format by string extension, which can be used to force custom formats that are not controlled by the extension. - # Example: + # Sets the \format by string extension, which can be used to force custom formats + # that are not controlled by the extension. # # class ApplicationController < ActionController::Base # before_filter :adjust_format_for_iphone @@ -133,7 +136,7 @@ module ActionController end # Returns a symbolized version of the <tt>:format</tt> parameter of the request. - # If no format is given it returns <tt>:js</tt>for AJAX requests and <tt>:html</tt> + # If no \format is given it returns <tt>:js</tt>for Ajax requests and <tt>:html</tt> # otherwise. def template_format parameter_format = parameters[:format] @@ -164,7 +167,7 @@ module ActionController # the right-hand-side of X-Forwarded-For TRUSTED_PROXIES = /^127\.0\.0\.1$|^(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\./i - # Determine originating IP address. REMOTE_ADDR is the standard + # Determines originating IP address. REMOTE_ADDR is the standard # but will fail if the user is behind a proxy. HTTP_CLIENT_IP and/or # HTTP_X_FORWARDED_FOR are set by proxies so check for these if # REMOTE_ADDR is a proxy. HTTP_X_FORWARDED_FOR may be a comma- @@ -207,12 +210,12 @@ EOM end - # Returns the complete URL used for this request + # Returns the complete URL used for this request. def url protocol + host_with_port + request_uri end - # Return 'https://' if this is an SSL request and 'http://' otherwise. + # Returns 'https://' if this is an SSL request and 'http://' otherwise. def protocol ssl? ? 'https://' : 'http://' end @@ -222,12 +225,12 @@ EOM @env['HTTPS'] == 'on' || @env['HTTP_X_FORWARDED_PROTO'] == 'https' end - # Returns the host for this request, such as example.com. + # Returns the \host for this request, such as "example.com". def host end - # Returns a host:port string for this request, such as example.com or - # example.com:8080. + # Returns a \host:\port string for this request, such as "example.com" or + # "example.com:8080". def host_with_port @host_with_port ||= host + port_string end @@ -237,7 +240,7 @@ EOM @port_as_int ||= @env['SERVER_PORT'].to_i end - # Returns the standard port number for this request's protocol + # Returns the standard \port number for this request's protocol. def standard_port case protocol when 'https://' then 443 @@ -245,13 +248,13 @@ EOM end end - # Returns a port suffix like ":8080" if the port number of this request - # is not the default HTTP port 80 or HTTPS port 443. + # Returns a \port suffix like ":8080" if the \port number of this request + # is not the default HTTP \port 80 or HTTPS \port 443. def port_string (port == standard_port) ? '' : ":#{port}" end - # Returns the domain part of a host, such as rubyonrails.org in "www.rubyonrails.org". You can specify + # Returns the \domain part of a \host, such as "rubyonrails.org" in "www.rubyonrails.org". You can specify # a different <tt>tld_length</tt>, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk". def domain(tld_length = 1) return nil unless named_host?(host) @@ -259,8 +262,9 @@ EOM host.split('.').last(1 + tld_length).join('.') end - # Returns all the subdomains as an array, so ["dev", "www"] would be returned for "dev.www.rubyonrails.org". - # You can specify a different <tt>tld_length</tt>, such as 2 to catch ["www"] instead of ["www", "rubyonrails"] + # Returns all the \subdomains as an array, so <tt>["dev", "www"]</tt> would be + # returned for "dev.www.rubyonrails.org". You can specify a different <tt>tld_length</tt>, + # such as 2 to catch <tt>["www"]</tt> instead of <tt>["www", "rubyonrails"]</tt> # in "www.rubyonrails.co.uk". def subdomains(tld_length = 1) return [] unless named_host?(host) @@ -268,7 +272,7 @@ EOM parts[0..-(tld_length+2)] end - # Return the query string, accounting for server idiosyncrasies. + # Returns the query string, accounting for server idiosyncrasies. def query_string if uri = @env['REQUEST_URI'] uri.split('?', 2)[1] || '' @@ -277,7 +281,7 @@ EOM end end - # Return the request URI, accounting for server idiosyncrasies. + # Returns the request URI, accounting for server idiosyncrasies. # WEBrick includes the full URL. IIS leaves REQUEST_URI blank. def request_uri if uri = @env['REQUEST_URI'] @@ -301,7 +305,8 @@ EOM end end - # Returns the interpreted path to requested resource after all the installation directory of this application was taken into account + # Returns the interpreted \path to requested resource after all the installation + # directory of this application was taken into account. def path path = (uri = request_uri) ? uri.split('?').first.to_s : '' @@ -310,7 +315,7 @@ EOM path || '' end - # Read the request body. This is useful for web services that need to + # Read the request \body. This is useful for web services that need to # work with raw requests directly. def raw_post unless env.include? 'RAW_POST_DATA' @@ -320,7 +325,7 @@ EOM env['RAW_POST_DATA'] end - # Returns both GET and POST parameters in a single hash. + # Returns both GET and POST \parameters in a single hash. def parameters @parameters ||= request_parameters.merge(query_parameters).update(path_parameters).with_indifferent_access end @@ -330,17 +335,17 @@ EOM @symbolized_path_parameters = @parameters = nil end - # The same as <tt>path_parameters</tt> with explicitly symbolized keys + # The same as <tt>path_parameters</tt> with explicitly symbolized keys. def symbolized_path_parameters @symbolized_path_parameters ||= path_parameters.symbolize_keys end - # Returns a hash with the parameters used to form the path of the request. - # Returned hash keys are strings. See <tt>symbolized_path_parameters</tt> for symbolized keys. - # - # Example: + # Returns a hash with the \parameters used to form the \path of the request. + # Returned hash keys are strings: # # {'action' => 'my_action', 'controller' => 'my_controller'} + # + # See <tt>symbolized_path_parameters</tt> for symbolized keys. def path_parameters @path_parameters ||= {} end @@ -350,7 +355,7 @@ EOM # Must be implemented in the concrete request #++ - # The request body is an IO input stream. + # The request \body as an IO input stream. def body end diff --git a/actionpack/lib/action_controller/resources.rb b/actionpack/lib/action_controller/resources.rb index 0614b9a4d9..77b329b70e 100644 --- a/actionpack/lib/action_controller/resources.rb +++ b/actionpack/lib/action_controller/resources.rb @@ -1,23 +1,23 @@ module ActionController # == Overview # - # ActionController::Resources are a way of defining RESTful resources. A RESTful resource, in basic terms, + # ActionController::Resources are a way of defining RESTful \resources. A RESTful \resource, in basic terms, # is something that can be pointed at and it will respond with a representation of the data requested. # In real terms this could mean a user with a browser requests an HTML page, or that a desktop application # requests XML data. # # RESTful design is based on the assumption that there are four generic verbs that a user of an - # application can request from a resource (the noun). + # application can request from a \resource (the noun). # - # Resources can be requested using four basic HTTP verbs (GET, POST, PUT, DELETE), the method used + # \Resources can be requested using four basic HTTP verbs (GET, POST, PUT, DELETE), the method used # denotes the type of action that should take place. # # === The Different Methods and their Usage # - # +GET+ Requests for a resource, no saving or editing of a resource should occur in a GET request - # +POST+ Creation of resources - # +PUT+ Editing of attributes on a resource - # +DELETE+ Deletion of a resource + # * GET - Requests for a \resource, no saving or editing of a \resource should occur in a GET request. + # * POST - Creation of \resources. + # * PUT - Editing of attributes on a \resource. + # * DELETE - Deletion of a \resource. # # === Examples # @@ -146,7 +146,7 @@ module ActionController end # Creates named routes for implementing verb-oriented controllers - # for a collection resource. + # for a collection \resource. # # For example: # @@ -241,20 +241,20 @@ module ActionController # Takes a hash of <tt>#{action} => #{method}</tt>, where method is <tt>:get</tt>/<tt>:post</tt>/<tt>:put</tt>/<tt>:delete</tt> # or <tt>:any</tt> if the method does not matter. These routes map to a URL like /messages/rss, with a route of +rss_messages_url+. # * <tt>:member</tt> - Same as <tt>:collection</tt>, but for actions that operate on a specific member. - # * <tt>:new</tt> - Same as <tt>:collection</tt>, but for actions that operate on the new resource action. + # * <tt>:new</tt> - Same as <tt>:collection</tt>, but for actions that operate on the new \resource action. # * <tt>:controller</tt> - Specify the controller name for the routes. # * <tt>:singular</tt> - Specify the singular name used in the member routes. # * <tt>:requirements</tt> - Set custom routing parameter requirements. - # * <tt>:conditions</tt> - Specify custom routing recognition conditions. Resources sets the <tt>:method</tt> value for the method-specific routes. - # * <tt>:as</tt> - Specify a different resource name to use in the URL path. For example: + # * <tt>:conditions</tt> - Specify custom routing recognition conditions. \Resources sets the <tt>:method</tt> value for the method-specific routes. + # * <tt>:as</tt> - Specify a different \resource name to use in the URL path. For example: # # products_path == '/productos' # map.resources :products, :as => 'productos' do |product| # # product_reviews_path(product) == '/productos/1234/comentarios' # product.resources :product_reviews, :as => 'comentarios' # end # - # * <tt>:has_one</tt> - Specify nested resources, this is a shorthand for mapping singleton resources beneath the current. - # * <tt>:has_many</tt> - Same has <tt>:has_one</tt>, but for plural resources. + # * <tt>:has_one</tt> - Specify nested \resources, this is a shorthand for mapping singleton \resources beneath the current. + # * <tt>:has_many</tt> - Same has <tt>:has_one</tt>, but for plural \resources. # # You may directly specify the routing association with +has_one+ and +has_many+ like: # @@ -277,18 +277,18 @@ module ActionController # # * <tt>:path_prefix</tt> - Set a prefix to the routes with required route variables. # - # Weblog comments usually belong to a post, so you might use resources like: + # Weblog comments usually belong to a post, so you might use +resources+ like: # # map.resources :articles # map.resources :comments, :path_prefix => '/articles/:article_id' # - # You can nest resources calls to set this automatically: + # You can nest +resources+ calls to set this automatically: # # map.resources :articles do |article| # article.resources :comments # end # - # The comment resources work the same, but must now include a value for <tt>:article_id</tt>. + # The comment \resources work the same, but must now include a value for <tt>:article_id</tt>. # # article_comments_url(@article) # article_comment_url(@article, @comment) @@ -306,18 +306,18 @@ module ActionController # map.resources :tags, :path_prefix => '/books/:book_id', :name_prefix => 'book_' # map.resources :tags, :path_prefix => '/toys/:toy_id', :name_prefix => 'toy_' # - # You may also use <tt>:name_prefix</tt> to override the generic named routes in a nested resource: + # You may also use <tt>:name_prefix</tt> to override the generic named routes in a nested \resource: # # map.resources :articles do |article| # article.resources :comments, :name_prefix => nil # end # - # This will yield named resources like so: + # This will yield named \resources like so: # # comments_url(@article) # comment_url(@article, @comment) # - # If <tt>map.resources</tt> is called with multiple resources, they all get the same options applied. + # If <tt>map.resources</tt> is called with multiple \resources, they all get the same options applied. # # Examples: # @@ -349,28 +349,28 @@ module ActionController # # The +resources+ method sets HTTP method restrictions on the routes it generates. For example, making an # HTTP POST on <tt>new_message_url</tt> will raise a RoutingError exception. The default route in - # <tt>config/routes.rb</tt> overrides this and allows invalid HTTP methods for resource routes. + # <tt>config/routes.rb</tt> overrides this and allows invalid HTTP methods for \resource routes. def resources(*entities, &block) options = entities.extract_options! entities.each { |entity| map_resource(entity, options.dup, &block) } end - # Creates named routes for implementing verb-oriented controllers for a singleton resource. - # A singleton resource is global to its current context. For unnested singleton resources, - # the resource is global to the current user visiting the application, such as a user's - # /account profile. For nested singleton resources, the resource is global to its parent - # resource, such as a <tt>projects</tt> resource that <tt>has_one :project_manager</tt>. - # The <tt>project_manager</tt> should be mapped as a singleton resource under <tt>projects</tt>: + # Creates named routes for implementing verb-oriented controllers for a singleton \resource. + # A singleton \resource is global to its current context. For unnested singleton \resources, + # the \resource is global to the current user visiting the application, such as a user's + # <tt>/account</tt> profile. For nested singleton \resources, the \resource is global to its parent + # \resource, such as a <tt>projects</tt> \resource that <tt>has_one :project_manager</tt>. + # The <tt>project_manager</tt> should be mapped as a singleton \resource under <tt>projects</tt>: # # map.resources :projects do |project| # project.resource :project_manager # end # - # See map.resources for general conventions. These are the main differences: - # * A singular name is given to map.resource. The default controller name is still taken from the plural name. + # See +resources+ for general conventions. These are the main differences: + # * A singular name is given to <tt>map.resource</tt>. The default controller name is still taken from the plural name. # * To specify a custom plural name, use the <tt>:plural</tt> option. There is no <tt>:singular</tt> option. - # * No default index route is created for the singleton resource controller. - # * When nesting singleton resources, only the singular name is used as the path prefix (example: 'account/messages/1') + # * No default index route is created for the singleton \resource controller. + # * When nesting singleton \resources, only the singular name is used as the path prefix (example: 'account/messages/1') # # For example: # |