instance method `env_name`

Ruby on Rails 6.0.6

Since v3.0.20 Private

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

env_name(key)

Converts an HTTP header name to an environment variable name if it is not contained within the headers hash.

Parameters

key req

Source

# File actionpack/lib/action_dispatch/http/headers.rb, line 121
        def env_name(key)
          key = key.to_s
          if HTTP_HEADER.match?(key)
            key = key.upcase.tr("-", "_")
            key = "HTTP_" + key unless CGI_VARIABLES.include?(key)
          end
          key
        end

Defined in actionpack/lib/action_dispatch/http/headers.rb line 121 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Http::Headers

Signature

Parameters