Class ActionController::AbstractRequest
In: vendor/rails/actionpack/lib/action_controller/request.rb
vendor/rails/actionpack/lib/action_controller/deprecated_request_methods.rb
Parent: Object

These methods are available in both the production and test Request objects.

Methods

Attributes

env  [R]  Returns the hash of environment variables for this request, such as { ‘RAILS_ENV’ => ‘production’ }.

Public Instance methods

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 68
68:     def accepts
69:       @accepts ||=
70:         if @env['HTTP_ACCEPT'].to_s.strip.empty?
71:           [ content_type, Mime::ALL ]
72:         else
73:           Mime::Type.parse(@env['HTTP_ACCEPT'])
74:         end
75:     end

Determine whether the body of a HTTP call is URL-encoded (default) or matches one of the registered param_parsers.

For backward compatibility, the post format is extracted from the X-Post-Data-Format HTTP header if present.

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 50
50:     def content_type
51:       @content_type ||=
52:         begin
53:           content_type = @env['CONTENT_TYPE'].to_s.downcase
54:           
55:           if x_post_format = @env['HTTP_X_POST_DATA_FORMAT']
56:             case x_post_format.to_s.downcase
57:             when 'yaml'
58:               content_type = 'application/x-yaml'
59:             when 'xml'
60:               content_type = 'application/xml'
61:             end
62:           end
63:           
64:           Mime::Type.lookup(content_type)
65:         end
66:     end

Is this a DELETE request? Equivalent to request.method == :delete

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 36
36:     def delete?
37:       method == :delete
38:     end

Returns the domain part of a host, such as rubyonrails.org in "www.rubyonrails.org". You can specify a different tld_length, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk".

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 107
107:     def domain(tld_length = 1)
108:       return nil if !/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/.match(host).nil? or host.nil?
109: 
110:       host.split('.').last(1 + tld_length).join('.')
111:     end

Is this a POST request formatted as XML or YAML?

[Source]

    # File vendor/rails/actionpack/lib/action_controller/deprecated_request_methods.rb, line 20
20:     def formatted_post?
21:       post? && (post_format == :yaml || post_format == :xml)
22:     end

Is this a GET request? Equivalent to request.method == :get

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 21
21:     def get?
22:       method == :get
23:     end

Is this a HEAD request? Equivalent to request.method == :head

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 41
41:     def head?
42:       method == :head
43:     end

Returns the host for this request, such as example.com.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 233
233:     def host
234:     end

Returns a host:port string for this request, such as example.com or example.com:8080.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 201
201:     def host_with_port
202:       host + port_string
203:     end

Returns the HTTP request method as a lowercase symbol (:get, for example)

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 16
16:     def method
17:       @request_method ||= @env['REQUEST_METHOD'].downcase.to_sym
18:     end

Returns both GET and POST parameters in a single hash.

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 11
11:     def parameters
12:       @parameters ||= request_parameters.update(query_parameters).update(path_parameters).with_indifferent_access
13:     end

Returns the interpreted path to requested resource after all the installation directory of this application was taken into account

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 156
156:     def path
157:       path = (uri = request_uri) ? uri.split('?').first : ''
158: 
159:       # Cut off the path to the installation directory if given
160:       root = relative_url_root
161:       path[0, root.length] = '' if root
162:       path || ''
163:     end

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 214
214:     def path_parameters
215:       @path_parameters ||= {}
216:     end

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 205
205:     def path_parameters=(parameters)
206:       @path_parameters = parameters
207:       @symbolized_path_parameters = @parameters = nil
208:     end

Returns the port number of this request as an integer.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 181
181:     def port
182:       @port_as_int ||= @env['SERVER_PORT'].to_i
183:     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.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 195
195:     def port_string
196:       (port == standard_port) ? '' : ":#{port}"
197:     end

Is this a POST request? Equivalent to request.method == :post

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 26
26:     def post?
27:       method == :post
28:     end

Determine whether the body of a HTTP call is URL-encoded (default) or matches one of the registered param_parsers.

For backward compatibility, the post format is extracted from the X-Post-Data-Format HTTP header if present.

[Source]

    # File vendor/rails/actionpack/lib/action_controller/deprecated_request_methods.rb, line 8
 8:     def post_format
 9:       case content_type.to_s
10:       when 'application/xml'
11:         :xml
12:       when 'application/x-yaml'
13:         :yaml
14:       else
15:         :url_encoded
16:       end
17:     end

Return ‘https://’ if this is an SSL request and ‘http://’ otherwise.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 146
146:     def protocol
147:       ssl? ? 'https://' : 'http://'
148:     end

Is this a PUT request? Equivalent to request.method == :put

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 31
31:     def put?
32:       method == :put
33:     end

Receive the raw post data. This is useful for services such as REST, XMLRPC and SOAP which communicate over HTTP POST but don’t use the traditional parameter format.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 125
125:     def raw_post
126:       @env['RAW_POST_DATA']
127:     end

Returns the path minus the web server relative installation directory. This can be set with the environment variable RAILS_RELATIVE_URL_ROOT. It can be automatically extracted for Apache setups. If the server is not Apache, this method returns an empty string.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 169
169:     def relative_url_root
170:       @@relative_url_root ||= case
171:         when @env["RAILS_RELATIVE_URL_ROOT"]
172:           @env["RAILS_RELATIVE_URL_ROOT"]
173:         when server_software == 'apache'
174:           @env["SCRIPT_NAME"].to_s.sub(/\/dispatch\.(fcgi|rb|cgi)$/, '')
175:         else
176:           ''
177:       end
178:     end

Determine 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 before falling back to REMOTE_ADDR. HTTP_X_FORWARDED_FOR may be a comma- delimited list in the case of multiple chained proxies; the first is the originating IP.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 91
 91:     def remote_ip
 92:       return @env['HTTP_CLIENT_IP'] if @env.include? 'HTTP_CLIENT_IP'
 93: 
 94:       if @env.include? 'HTTP_X_FORWARDED_FOR' then
 95:         remote_ips = @env['HTTP_X_FORWARDED_FOR'].split(',').reject do |ip|
 96:             ip =~ /^unknown$|^(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\./i
 97:         end
 98: 
 99:         return remote_ips.first.strip unless remote_ips.empty?
100:       end
101: 
102:       @env['REMOTE_ADDR']
103:     end

Returns the request URI correctly, taking into account the idiosyncracies of the various servers.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 131
131:     def request_uri
132:       if uri = @env['REQUEST_URI']
133:         (%r{^\w+\://[^/]+(/.*|$)$} =~ uri) ? $1 : uri # Remove domain, which webrick puts into the request_uri.
134:       else  # REQUEST_URI is blank under IIS - get this from PATH_INFO and SCRIPT_NAME
135:         script_filename = @env['SCRIPT_NAME'].to_s.match(%r{[^/]+$})
136:         uri = @env['PATH_INFO']
137:         uri = uri.sub(/#{script_filename}\//, '') unless script_filename.nil?
138:         unless (env_qs = @env['QUERY_STRING']).nil? || env_qs.empty?
139:           uri << '?' << env_qs
140:         end
141:         uri
142:       end
143:     end

Returns the lowercase name of the HTTP server software.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 219
219:     def server_software
220:       (@env['SERVER_SOFTWARE'] && /^([a-zA-Z]+)/ =~ @env['SERVER_SOFTWARE']) ? $1.downcase : nil
221:     end

Is this an SSL request?

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 151
151:     def ssl?
152:       @env['HTTPS'] == 'on' || @env['HTTP_X_FORWARDED_PROTO'] == 'https'
153:     end

Returns the standard port number for this request’s protocol

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 186
186:     def standard_port
187:       case protocol
188:         when 'https://' then 443
189:         else 80
190:       end
191:     end

Returns all the subdomains as an array, so ["dev", "www"] would be returned for "dev.www.rubyonrails.org". You can specify a different tld_length, such as 2 to catch ["www"] instead of ["www", "rubyonrails"] in "www.rubyonrails.co.uk".

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 116
116:     def subdomains(tld_length = 1)
117:       return [] unless host
118:       parts = host.split('.')
119:       parts[0..-(tld_length+2)]
120:     end

[Source]

     # File vendor/rails/actionpack/lib/action_controller/request.rb, line 210
210:     def symbolized_path_parameters
211:       @symbolized_path_parameters ||= path_parameters.symbolize_keys
212:     end
xhr?()

Alias for xml_http_request?

Returns true if the request’s "X-Requested-With" header contains "XMLHttpRequest". (The Prototype Javascript library sends this header with every Ajax request.)

[Source]

    # File vendor/rails/actionpack/lib/action_controller/request.rb, line 80
80:     def xml_http_request?
81:       not /XMLHttpRequest/i.match(@env['HTTP_X_REQUESTED_WITH']).nil?
82:     end

Is this a POST request formatted as XML?

[Source]

    # File vendor/rails/actionpack/lib/action_controller/deprecated_request_methods.rb, line 25
25:     def xml_post?
26:       post? && post_format == :xml
27:     end

Is this a POST request formatted as YAML?

[Source]

    # File vendor/rails/actionpack/lib/action_controller/deprecated_request_methods.rb, line 30
30:     def yaml_post?
31:       post? && post_format == :yaml
32:     end

[Validate]