Class: Envjs::Net::CGI

Inherits:
Object
  • Object
show all
Defined in:
lib/envjs/net/cgi.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xhr, data) ⇒ CGI 



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# File 'lib/envjs/net/cgi.rb', line 19

def initialize xhr, data
  if (match = %r((.*\.php)(\?(.*))?).match xhr.url).nil?
    raise "Not CGI"
  end

  @saved = {}

  begin

    # p match[0]

    path = match[1]
    path.sub! %r(^file://), ""

    save_and_set( "GATEWAY_INTERFACE", "CGI/1.1" )

    save_and_set( "REQUEST_METHOD", xhr["method"] )
    if ( match[3] )
      save_and_set( "QUERY_STRING", match[3] )
    end

    if ct = xhr["headers"]["Content-Type"]
      save_and_set( "CONTENT_TYPE", ct )
    end

    if data
      save_and_set( "CONTENT_LENGTH", data.length.to_s )
    end

    xhr["headers"].each do |k,v|
      k.gsub!("-","_")
      k = "HTTP_"  + k
      save_and_set( k, v )
    end

    result = nil

    save_and_set( "PATH_INFO",  path )
    save_and_set( "PATH_TRANSLATED",  path )
    save_and_set( "REDIRECT_STATUS", "200" )

    open("|php-cgi", "r+") do |php|
      if data
        php.write data
        php.flush
      end
      result = php.read
    end

    result && result = result.split("\r\n")
    @headers = {}
    while line = result.shift
      break if line == ""
      match = /([^:]*):\s*(.*)/.match line
      @headers[match[1]]=match[2]
    end
    # p "q", result.join("\r\n")
    @body = result.join("\r\n")
  ensure
    restore
  end

end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/envjs/net/cgi.rb', line 92

def body
  @body
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/envjs/net/cgi.rb', line 83

def each 
  @headers.each do |k,v|
    yield k, v
  end
end

#finish ⇒ Object 



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# File 'lib/envjs/net/cgi.rb', line 89

def finish
end

#restore ⇒ Object 



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# File 'lib/envjs/net/cgi.rb', line 12

def restore
  @saved.keys.each do |k|
    ENV[k] = @saved[k]
  end
  @saved = {}
end

#save_and_set(k, v) ⇒ Object 



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# File 'lib/envjs/net/cgi.rb', line 7

def save_and_set k, v
  @saved[k] = ENV[k]
  ENV[k] = v
end