Method: URI::Generic#merge

Defined in:
lib/extensions/uri/uri/generic.rb

#merge(oth) ⇒ Object Also known as: +

Args

oth

URI or String

Description

Merges two URI’s.

Usage

require 'uri'

uri = URI.parse("http://my.example.com")
p uri.merge("/main.rbx?page=1")
# =>  #<URI::HTTP:0x2021f3b0 URL:http://my.example.com/main.rbx?page=1>



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# File 'lib/extensions/uri/uri/generic.rb', line 742

def merge(oth)
  begin
    base, rel = merge0(oth)
  rescue
    raise $!.class, $!.message
  end

  if base == rel
    return base
  end

  authority = rel.userinfo || rel.host || rel.port

  # RFC2396, Section 5.2, 2)
  if (rel.path.nil? || rel.path.empty?) && !authority && !rel.query
    base.set_fragment(rel.fragment) if rel.fragment
    return base
  end

  base.set_query(nil)
  base.set_fragment(nil)

  # RFC2396, Section 5.2, 4)
  if !authority
    base.set_path(merge_path(base.path, rel.path)) if base.path && rel.path
  else
    # RFC2396, Section 5.2, 4)
    base.set_path(rel.path) if rel.path
  end

  # RFC2396, Section 5.2, 7)
  base.set_userinfo(rel.userinfo) if rel.userinfo
  base.set_host(rel.host)         if rel.host
  base.set_port(rel.port)         if rel.port
  base.set_query(rel.query)       if rel.query
  base.set_fragment(rel.fragment) if rel.fragment

  return base
end