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author | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-02-12 11:17:06 +0000 |
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committer | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-02-12 11:17:06 +0000 |
commit | 2875a9a71c1b77c67e4f3eda8f1aae591c13ecf4 (patch) | |
tree | fde428b1886469b75e73222107e2ee5fdc798ef3 /lib/cgi-lib.rb | |
parent | 62e648e148b3cb9f96dcce808c55c02b7ccb4486 (diff) |
This commit was manufactured by cvs2svn to create tag
'v1_3_1_990212'.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_3_1_990212@401 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/cgi-lib.rb')
-rw-r--r-- | lib/cgi-lib.rb | 125 |
1 files changed, 108 insertions, 17 deletions
diff --git a/lib/cgi-lib.rb b/lib/cgi-lib.rb index 7033f0f8c1..83ea6118b9 100644 --- a/lib/cgi-lib.rb +++ b/lib/cgi-lib.rb @@ -7,6 +7,43 @@ # foo['field'] <== value of 'field' # foo.keys <== array of fields # and foo has Hash class methods +# +# foo.cookie['name'] <== cookie value of 'name' +# foo.cookie.keys <== all cookie names +# and foo.cookie has Hash class methods +# +# make raw cookie string +# cookie1 = CGI.cookie({'name' => 'name', +# 'value' => 'value', +# 'path' => 'path', # optional +# 'domain' => 'domain', # optional +# 'expires' => Time.now, # optional +# 'secure' => true # optional +# }) +# +# print CGI.header("Content-Type: text/html", cookie1, cookie2) +# +# print CGI.header("HTTP/1.0 200 OK", "Content-Type: text/html") +# print CGI.header # == print CGI.header("Content-Type: text/html") +# +# make HTML tag string +# CGI.tag("element", {"attribute_name"=>"attribute_value"}){"content"} +# +# print CGI.tag("HTML"){ +# CGI.tag("HEAD"){ CGI.tag("TITLE"){"TITLE"} } + +# CGI.tag("BODY"){ +# CGI.tag("FORM", {"ACTION"=>"test.rb", "METHOD"=>"POST"}){ +# CGI.tag("INPUT", {"TYPE"=>"submit", "VALUE"=>"submit"}) +# } + +# CGI.tag("HR") +# } +# } +# +# print HTTP header and strings to STDOUT +# CGI.print{ "string" } # add HTTP header "Content-Type: text/html" +# CGI.print("Content-Type: text/plain"){ "string" } +# CGI.print("HTTP/1.0 200 OK", "Content-Type: text/html"){ "string" } + # if running on Windows(IIS or PWS) then change cwd. if ENV['SERVER_SOFTWARE'] =~ /^Microsoft-/ then @@ -17,7 +54,12 @@ require "delegate" class CGI < SimpleDelegator + CR = "\015" + LF = "\012" + EOL = CR + LF + attr("inputs") + attr("cookie") # original is CGI.pm def read_from_cmdline @@ -40,11 +82,17 @@ class CGI < SimpleDelegator # unescape url encoded def unescape(str) - str.gsub! /\+/, ' ' + str.gsub!(/\+/, ' ') str.gsub!(/%([0-9a-fA-F]{2})/){ [$1.hex].pack("c") } str end - module_function :escape, :unescape + + # escape HTML + def escapeHTML(str) + str.gsub(/&/, "&").gsub(/\"/, """).gsub(/>/, ">").gsub(/</, "<") + end + + module_function :escape, :unescape, :escapeHTML def initialize(input = $stdin) @@ -70,27 +118,70 @@ class CGI < SimpleDelegator end super(@inputs) + + if ENV.has_key?('HTTP_COOKIE') + @cookie = {} + ENV['HTTP_COOKIE'].split("; ").each do |x| + key, val = x.split(/=/,2).collect{|x|unescape(x)} + if @cookie.include?(key) + @cookie[key] += "\0" + (val or "") + else + @cookie[key] = (val or "") + end + end + end + end + + def CGI.header(*options) + options.push("Content-Type: text/html") if options.empty? + if options.find{|item| /^Expires: |^Set-Cookie: /i === item} + options.push("Date: " + Time.now.gmtime.strftime("%a, %d %b %Y %X %Z")) + end + options.join(EOL) + EOL + EOL + end + + def CGI.cookie(options) + "Set-Cookie: " + options['name'] + '=' + escape(options['value']) + + (options['domain'] ? '; domain=' + options['domain'] : '') + + (options['path'] ? '; path=' + options['path'] : '') + + (options['expires'] ? '; expires=' + options['expires'].strftime("%a, %d %b %Y %X %Z") : '') + + (options['secure'] ? '; secure' : '') + end + + def CGI.tag(element, attributes = {}) + "<" + escapeHTML(element) + attributes.collect{|name, value| + " " + escapeHTML(name) + '="' + escapeHTML(value) + '"' + }.to_s + ">" + + (iterator? ? yield.to_s + "</" + escapeHTML(element) + ">" : "") end - def CGI.message(msg, title = "") - print "Content-type: text/html\n\n" - print "<html><head><title>" - print title - print "</title></head><body>\n" - print msg - print "</body></html>\n" + def CGI.print(*header) + header.push("Content-Type: text/html") if header.empty? + STDOUT.print CGI.header(*header) + yield.to_s + end + + def CGI.message(message, title = "", header = ["Content-Type: text/html"]) + if message.kind_of?(Hash) + title = message['title'] + header = message['header'] + message = message['body'] + end + CGI.print(*header){ + CGI.tag("HTML"){ + CGI.tag("HEAD"){ CGI.tag("TITLE"){ title } } + + CGI.tag("BODY"){ message } + } + } TRUE end def CGI.error - m = $!.to_s.dup - m.gsub!(/&/, '&') - m.gsub!(/</, '<') - m.gsub!(/>/, '>') - msgs = ["<pre>ERROR: <strong>#{m}</strong>"] - msgs << $@ - msgs << "</pre>" - CGI.message(msgs.join("\n"), "ERROR") + CGI.message({'title'=>'ERROR', 'body'=> + CGI.tag("PRE"){ + "ERROR: " + CGI.tag("STRONG"){ escapeHTML($!.to_s) } + "\n" + + escapeHTML($@.join("\n")) + } + }) exit end end |