| 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.
| env | [R] | Returns the hash of environment variables for this request, such as { ‘RAILS_ENV’ => ‘production’ }. |
# 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.
# 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
# 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".
# 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?
# 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
# 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
# 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.
# 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.
# 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)
# 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.
# 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
# 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
# File vendor/rails/actionpack/lib/action_controller/request.rb, line 214
214: def path_parameters
215: @path_parameters ||= {}
216: end
# 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.
# 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.
# 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
# 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.
# 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.
# 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
# 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.
# 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.
# 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)$/, '')
175: else
176: ''
177: end
178: end
Determine originating IP address. REMOTE_ADDR is the standard but will fail if the user is behind a proxy. HTTP_CLIENT_IP and/or HTTP_X_FORWARDED_FOR are set by proxies so check for these before falling back to REMOTE_ADDR. HTTP_X_FORWARDED_FOR may be a comma- delimited list in the case of multiple chained proxies; the first is the originating IP.
# File vendor/rails/actionpack/lib/action_controller/request.rb, line 91
91: def remote_ip
92: return @env['HTTP_CLIENT_IP'] if @env.include? 'HTTP_CLIENT_IP'
93:
94: if @env.include? 'HTTP_X_FORWARDED_FOR' then
95: remote_ips = @env['HTTP_X_FORWARDED_FOR'].split(',').reject do |ip|
96: ip =~ /^unknown$|^(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.
# 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.
# 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?
# 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
# 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".
# 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
# 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
Returns true if the request’s "X-Requested-With" header contains "XMLHttpRequest". (The Prototype Javascript library sends this header with every Ajax request.)
# 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?
# File vendor/rails/actionpack/lib/action_controller/deprecated_request_methods.rb, line 25
25: def xml_post?
26: post? && post_format == :xml
27: end