Class: WWMD::URLParse

Inherits:
Object
  • Object
show all
Defined in:
lib/wwmd/urlparse.rb

Overview

yay for experiments in re-inventing the wheel

Constant Summary collapse

HANDLERS = 
[:https,:http,:ftp,:file]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ URLParse

Returns a new instance of URLParse.



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# File 'lib/wwmd/urlparse.rb', line 10

def initialize(*args)
  # nothing to see here, move along
end

Instance Attribute Details

#base_url ⇒ Object (readonly)

Returns the value of attribute base_url.



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# File 'lib/wwmd/urlparse.rb', line 8

def base_url
  @base_url
end

#fqpath ⇒ Object (readonly)

Returns the value of attribute fqpath.



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# File 'lib/wwmd/urlparse.rb', line 8

def fqpath
  @fqpath
end

#location ⇒ Object (readonly)

Returns the value of attribute location.



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# File 'lib/wwmd/urlparse.rb', line 8

def location
  @location
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/wwmd/urlparse.rb', line 8

def params
  @params
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/wwmd/urlparse.rb', line 8

def path
  @path
end

#proto ⇒ Object (readonly)

Returns the value of attribute proto.



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# File 'lib/wwmd/urlparse.rb', line 8

def proto
  @proto
end

#rpath ⇒ Object (readonly)

Returns the value of attribute rpath.



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# File 'lib/wwmd/urlparse.rb', line 8

def rpath
  @rpath
end

#script ⇒ Object (readonly)

Returns the value of attribute script.



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# File 'lib/wwmd/urlparse.rb', line 8

def script
  @script
end

Instance Method Details

#has_proto? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wwmd/urlparse.rb', line 85

def has_proto?
  begin
    return true if HANDLERS.include?(@actual.split(":").first.downcase.to_sym)
  rescue
    return false
  end
end

#make_me_path ⇒ Object 



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# File 'lib/wwmd/urlparse.rb', line 57

def make_me_path
  @proto,tpath = @base.split(":",2)
  tpath ||= ""
  @params = tpath.clop
  tpath = tpath.clip
  if @actual.empty?
    a_path = tpath.split("/").reject { |x| x.empty? }
  else
    a_path = tpath.dirname.split("/").reject { |x| x.empty? }
  end
  @location = a_path.shift
  if @actual.clop
    @params = @actual.clop
    @actual = @actual.clip
  end
  a_path = [] if (@actual =~ (/^\//))
  b_path = @actual.split("/").reject { |x| x.empty? }
  a_path.pop if (a_path[-1] =~ /^\?/).kind_of?(Fixnum) && !b_path.empty?
  c_path = (a_path + @actual.split("/").reject { |x| x.empty? }).flatten
  d_path = []
  c_path.each do |x|
    (d_path.pop;next) if x == ".."
    next if (x == "." || x =~ /^\?/)
    d_path << x
  end
  return d_path
end

#parse(*args) ⇒ Object 



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# File 'lib/wwmd/urlparse.rb', line 14

def parse(*args)
  if args.size == 1
    base = ""
    actual = args.shift
  else
    base = args.shift
    actual = args.shift
  end
  @proto = @location = @path = @script = @rpath = nil
  @base = base.to_s
  @actual = actual
  if self.has_proto?
    @base = @actual
    @actual = ""
  end
# does this work for http://location/?  probably not
  @base += "/" if (!@base.has_ext? || @base.split("/").size == 3)
  @rpath = make_me_path.join("/")
  @rpath += "?#{@params}" if @params
  @path = "/" + @rpath
  if @rpath.has_ext?
    @path = "/" + @rpath.dirname
    @script = @rpath.basename.clip
  end
  @script = "" if @script.nil?
  begin
    @base_url = @proto + "://" + @location
  rescue => e
    dgb = WWMD.debug
    WWMD.debug = true
    putd "ERROR in urlparse TRACE:"
    pp *args
    putd @proto
    putd @base
    putd @actual
    putd @location
    WWMD.debug = dbg
    raise e
  end
  @fqpath = @path + @script
  self
end

#to_s ⇒ Object 



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# File 'lib/wwmd/urlparse.rb', line 93

def to_s
  return "#{@proto}://#{@location}/#{rpath}"
end