Class: Knj::Web
Class Method Summary collapse
-
.ahref_parse(str) ⇒ Object
Parses a string to be safe for use in <a href=“”>.
- .alert(string) ⇒ Object
- .attr_html(attrs) ⇒ Object
- .back ⇒ Object
-
.browser(servervar = nil) ⇒ Object
Returns various information about the current browser.
- .checkval(value, val1, val2 = nil) ⇒ Object
- .cookie_str(cookie_data) ⇒ Object
- .hiddens(hidden_arr) ⇒ Object
-
.html(string) ⇒ Object
Escapes HTML-characters in a string.
- .html_args(h) ⇒ Object
- .input(args) ⇒ Object
- .inputs(arr) ⇒ Object
- .locale(args = {}) ⇒ Object
- .opts(opthash, curvalue = nil, opts_args = {}) ⇒ Object
- .os(servervar = nil) ⇒ Object
-
.parse_cookies(str) ⇒ Object
Parses cookies-string and returns hash with parsed cookies.
- .parse_name(seton, varname, value, args = {}) ⇒ Object
- .parse_name_second(seton, varname, value, args = {}) ⇒ Object
- .parse_secname(seton, secname, args) ⇒ Object
- .parse_set_cookies(str) ⇒ Object
-
.parse_uri(str) ⇒ Object
Parses URI and returns hash with data.
-
.parse_urlquery(querystr, args = {}) ⇒ Object
Parses a query and returns the various _GET-variables.
-
.redirect(url, args = {}) ⇒ Object
Redirects to another URL.
- .rendering_engine(servervar = nil) ⇒ Object
- .require_eruby(filepath) ⇒ Object
- .style_html(css) ⇒ Object
-
.url(args = {}) ⇒ Object
Calculates the URL from meta hash.
-
.urldec(string) ⇒ Object
URL-decodes a string.
-
.urlenc(string) ⇒ Object
URL-encodes a string.
Class Method Details
.ahref_parse(str) ⇒ Object
Parses a string to be safe for use in <a href=“”>.
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# File 'lib/knj/web.rb', line 822 def self.ahref_parse(str) return str.to_s.gsub("&", "&") end |
.alert(string) ⇒ Object
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# File 'lib/knj/web.rb', line 171 def self.alert(string) require "#{$knjpath}strings" begin _httpsession.alert_sent = true rescue NameError #ignore. end @alert_sent = true html = "<script type=\"text/javascript\">alert(\"#{Knj::Strings.js_safe(string.to_s)}\");</script>" print html return self end |
.attr_html(attrs) ⇒ Object
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# File 'lib/knj/web.rb', line 260 def self.attr_html(attrs) return "" if attrs.length <= 0 html = "" attrs.each do |key, val| html << " #{key}=\"#{val.to_s.html}\"" end return html end |
.back ⇒ Object
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# File 'lib/knj/web.rb', line 212 def self.back print "<script type=\"text/javascript\">history.go(-1);</script>" exit end |
.browser(servervar = nil) ⇒ Object
Returns various information about the current browser. Currently only works with the Hayabusa-project.
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# File 'lib/knj/web.rb', line 587 def self.browser(servervar = nil) servervar = _server if !servervar raise "Could not figure out meta data." if !servervar agent = servervar["HTTP_USER_AGENT"].to_s.downcase if match = agent.include?("knj:true") browser = "bot" title = "Bot" version = "KnjHttp" elsif match = agent.match(/chrome\/(\d+\.\d+)/) browser = "chrome" title = "Google Chrome" version = match[1] elsif match = agent.match(/firefox\/(\d+\.\d+)/) browser = "firefox" title = "Mozilla Firefox" version = match[1] elsif servervar["HTTP_ACCEPT"] == "*/*" and servervar["HTTP_ACCEPT_LANGUAGE"] == "zh-cn,zh-hk,zh-tw,en-us" and servervar["HTTP_USER_AGENT"] == "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)" and (servervar["REMOTE_ADDR"][0,10] == "114.80.93." or servervar["HTTP_X_FORWARDED_FOR"][0,10] == "114.80.93.") browser = "bot" title = "bot" version = "(unknown annoying bot from China)" elsif match = agent.match(/msie\s*(\d+\.\d+)/) browser = "ie" title = "Microsoft Internet Explorer" version = match[1] elsif match = agent.match(/opera\/([\d+\.]+)/) browser = "opera" title = "Opera" version = match[1] elsif match = agent.match(/wget\/([\d+\.]+)/) browser = "bot" title = "Bot" version = "Wget #{match[1]}" elsif agent.include?("baiduspider") browser = "bot" title = "Bot" version = "Baiduspider" elsif agent.include?("googlebot") browser = "bot" title = "Bot" version = "Googlebot" elsif agent.include?("gidbot") browser = "bot" title = "Bot" version = "GIDBot" elsif match = agent.match(/android\s+([\d\.]+)/) browser = "android" title = "Android" version = match[1] elsif match = agent.match(/safari\/(\d+)/) browser = "safari" title = "Safari" version = match[1] elsif agent.include?("iPad") browser = "safari" title = "Safari (iPad)" version = "ipad" elsif agent.include?("bingbot") browser = "bot" title = "Bot" version = "Bingbot" elsif agent.include?("yahoo! slurp") browser = "bot" title = "Bot" version = "Yahoo! Slurp" elsif agent.include?("hostharvest") browser = "bot" title = "Bot" version = "HostHarvest" elsif agent.include?("exabot") browser = "bot" title = "Bot" version = "Exabot" elsif agent.include?("dotbot") browser = "bot" title = "Bot" version = "DotBot" elsif agent.include?("msnbot") browser = "bot" title = "Bot" version = "MSN bot" elsif agent.include?("yandexbot") browser = "bot" title = "Bot" version = "Yandex Bot" elsif agent.include?("mj12bot") browser = "bot" title = "Bot" version = "Majestic12 Bot" elsif agent.include?("facebookexternalhit") browser = "bot" title = "Bot" version = "Facebook Externalhit" elsif agent.include?("sitebot") browser = "bot" title = "Bot" version = "SiteBot" elsif match = agent.match(/java\/([\d\.]+)/) browser = "bot" title = "Java" version = match[1] elsif match = agent.match(/ezooms\/([\d\.]+)/) browser = "bot" title = "Ezooms" version = match[1] elsif match = agent.match(/ahrefsbot\/([\d\.]+)/) browser = "bot" title = "AhrefsBot" version = match[1] elsif agent.include?("sosospider") browser = "bot" title = "Bot" version = "Sosospider" else browser = "unknown" title = "(unknown browser)" version = "(unknown version)" end os = nil os_version = nil if agent.include?("linux") != nil os = "linux" elsif match = agent.match(/mac\s+os\s+x\s+([\d_+])/) os = "mac" elsif match = agent.match(/windows\s+nt\s+([\d\.]+)/) os = "windows" if match[1] == "5.1" os_version = "xp" end end return { "browser" => browser, "title" => title, "version" => version, "os" => os, "os_version" => os_version } end |
.checkval(value, val1, val2 = nil) ⇒ Object
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# File 'lib/knj/web.rb', line 217 def self.checkval(value, val1, val2 = nil) if val2 != nil if !value or value == "" or value == "false" return val2 else return val1 end else if !value or value == "" or value == "false" return val1 else return value end end end |
.cookie_str(cookie_data) ⇒ Object
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# File 'lib/knj/web.rb', line 51 def self.() raise "Not a hash: '#{.class.name}', '#{}'." unless .is_a?(Hash) = "#{self.urlenc(["name"])}=#{self.urlenc(["value"])}" .each do |key, val| next if key == "name" or key == "value" if key.to_s.downcase == "expires" and val.is_a?(Time) << "; Expires=#{val.httpdate}" else << "; #{key}=#{val}" end end return end |
.hiddens(hidden_arr) ⇒ Object
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# File 'lib/knj/web.rb', line 794 def self.hiddens(hidden_arr) html = "" hidden_arr.each do |hidden_hash| if hidden_hash.is_a?(Array) hidden_hash = { :name => hidden_hash[0], :value => hidden_hash[1] } else if hidden_hash[:value].is_a?(Array) if !hidden_hash[:value][0] hidden_hash[:value] = nil else key = hidden_hash[:value][1] obj = hidden_hash[:value][0] hidden_hash[:value] = obj[key] end end end html << "<input type=\"hidden\" name=\"#{hidden_hash[:name].to_s.html}\" value=\"#{hidden_hash[:value].to_s.html}\" />" end return html end |
.html(string) ⇒ Object
Escapes HTML-characters in a string.
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# File 'lib/knj/web.rb', line 843 def self.html(string) return string.to_s.gsub(/&/, "&").gsub(/\"/, """).gsub(/>/, ">").gsub(/</, "<") end |
.html_args(h) ⇒ Object
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# File 'lib/knj/web.rb', line 847 def self.html_args(h) str = "" h.each do |key, val| str << "&#{Php4r.urlencode(key)}=#{Php4r.urlencode(val)}" end return str end |
.input(args) ⇒ Object
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# File 'lib/knj/web.rb', line 271 def self.input(args) Knj::ArrayExt.hash_sym(args) if args.key?(:value) if args[:value].is_a?(Array) and (args[:value].first.is_a?(NilClass) or args[:value].first == false) value = nil elsif args[:value].is_a?(Array) if !args[:value][2] or args[:value][2] == :key value = args[:value].first[args[:value][1]] elsif args[:value][2] == :callb value = args[:value].first.send(args[:value][1]) else value = args[:value] end elsif args[:value].is_a?(String) or args[:value].is_a?(Integer) value = args[:value].to_s else value = args[:value] end end args[:value_default] = args[:default] if args[:default] if value.is_a?(NilClass) and args[:value_default] value = args[:value_default] elsif value.is_a?(NilClass) value = "" end if value and args.key?(:value_func) and args[:value_func] cback = args[:value_func] if cback.is_a?(Method) value = cback.call(value) elsif cback.is_a?(Array) value = Php4r.call_user_func(args[:value_func], value) elsif cback.is_a?(Proc) value = cback.call(value) else raise "Unknown class: #{cback.class.name}." end end value = args[:values] if args[:values] args[:id] = args[:name] if !args[:id] if !args[:type] if args[:opts] args[:type] = :select elsif args[:name] and args[:name].to_s[0..2] == "che" args[:type] = :checkbox elsif args[:name] and args[:name].to_s[0..3] == "file" args[:type] = :file else args[:type] = :text end else args[:type] = args[:type].to_sym end attr = { "name" => args[:name], "id" => args[:id], "type" => args[:type], "class" => "input_#{args[:type]}" } attr.merge!(args[:attr]) if args[:attr] attr["disabled"] = "disabled" if args[:disabled] attr["maxlength"] = args[:maxlength] if args.key?(:maxlength) raise "No name given to the Web::input()-method." if !args[:name] and args[:type] != :info and args[:type] != :textshow and args[:type] != :plain and args[:type] != :spacer and args[:type] != :headline css = {} css["text-align"] = args[:align] if args.key?(:align) css.merge!(args[:css]) if args.key?(:css) attr_keys = [:onchange] attr_keys.each do |tag| if args.key?(tag) attr[tag] = args[tag] end end classes_tr = [] classes_tr += args[:classes_tr] if args[:classes_tr] if !classes_tr.empty? classes_tr_html = " class=\"#{classes_tr.join(" ")}\"" else classes_tr_html = "" end if args.key?(:title) title_html = args[:title].to_s.html elsif args.key?(:title_html) title_html = args[:title_html] end html = "" classes = ["input_#{args[:type]}"] classes = classes | args[:classes] if args.key?(:classes) attr["class"] = classes.join(" ") if args[:type] == :checkbox attr["value"] = args[:value_active] if args.key?(:value_active) attr["checked"] = "checked" if value.is_a?(String) and value == "1" or value.to_s == "1" or value.to_s == "on" or value.to_s == "true" attr["checked"] = "checked" if value.is_a?(TrueClass) html << "<tr#{classes_tr_html}>" html << "<td colspan=\"2\" class=\"tdcheck\">" html << "<input#{self.attr_html(attr)} />" html << "<label for=\"#{args[:id].html}\">#{title_html}</label>" html << "</td>" html << "</tr>" elsif args[:type] == :headline html << "<tr#{classes_tr_html}><td colspan=\"2\"><h2 class=\"input_headline\">#{title_html}</h2></td></tr>" elsif args[:type] == :spacer html << "<tr#{classes_tr_html}><td colspan=\"2\"> </td></tr>" else html << "<tr#{classes_tr_html} id=\"#{Knj::Web.html("#{args[:id]}_tr")}\">" html << "<td class=\"tdt\" id=\"#{Knj::Web.html("#{args[:id]}_label")}\"><div>" html << title_html html << "</div></td>" html << "<td#{self.style_html(css)} class=\"tdc\" id=\"#{Knj::Web.html("#{args[:id]}_content")}\"><div>" if args[:type] == :textarea if args.key?(:height) if (Float(args[:height]) rescue false) css["height"] = "#{args[:height]}px" else css["height"] = args[:height] end end html << "<textarea#{self.style_html(css)} class=\"input_textarea\" name=\"#{args[:name].html}\" id=\"#{args[:id].html}\">#{value}</textarea>" elsif args[:type] == :fckeditor args[:height] = 400 if !args[:height] require "/usr/share/fckeditor/fckeditor.rb" if !Kernel.const_defined?(:FCKeditor) fck = FCKeditor.new(args[:name]) fck.Height = args[:height].to_i fck.Value = value html << fck.CreateHtml elsif args[:type] == :ckeditor args[:height] = 400 if !args[:height] require "ckeditor4ruby" if !Kernel.const_defined?(:CKEditor) ck = CKEditor.new ck.return_output = true html << ck.editor(args[:name], value) elsif args[:type] == :select attr["multiple"] = "multiple" if args[:multiple] attr["size"] = args["size"] if args[:size] html << "<select#{self.attr_html(attr)}>" html << Knj::Web.opts(args[:opts], value, args[:opts_args]) html << "</select>" if args[:moveable] html << "<div style=\"padding-top: 3px;\">" html << "<input type=\"button\" value=\"#{_("Up")}\" onclick=\"select_moveup($('##{args[:id]}'));\" />" html << "<input type=\"button\" value=\"#{_("Down")}\" onclick=\"select_movedown($('##{args[:id]}'));\" />" html << "</div>" end elsif args[:type] == :imageupload html << "<table class=\"designtable\"><tr#{classes_tr_html}><td style=\"width: 100%;\">" html << "<input type=\"file\" name=\"#{args[:name].html}\" class=\"input_file\" />" html << "</td><td style=\"padding-left: 5px;\">" raise "No path given for imageupload-input." if !args.key?(:path) raise "No value given in arguments for imageupload-input." if !args.key?(:value) path = args[:path].gsub("%value%", value.to_s).untaint if File.exists?(path) html << "<img src=\"image.rhtml?path=#{self.urlenc(path).html}&smartsize=100&rounded_corners=10&border_color=black&force=true&ts=#{Time.new.to_f}\" alt=\"Image\" />" if args[:dellink] dellink = args[:dellink].gsub("%value%", value.to_s) html << "<div style=\"text-align: center;\">(<a href=\"javascript: if (confirm('#{_("Do you want to delete the image?")}')){location.href='#{dellink}';}\">#{_("delete")}</a>)</div>" end end html << "</td></tr></table>" elsif args[:type] == :file html << "<input type=\"#{args[:type].to_s}\" class=\"input_#{args[:type].to_s}\" name=\"#{args[:name].html}\" />" elsif args[:type] == :textshow or args[:type] == :info html << value.to_s elsif args[:type] == :plain html << "#{Php4r.nl2br(Knj::Web.html(value))}" elsif args[:type] == :editarea css["width"] = "100%" css["height"] = args[:height] if args.key?(:height) html << "<textarea#{self.attr_html(attr)}#{self.style_html(css)} id=\"#{args[:id]}\" name=\"#{args[:name]}\">#{value}</textarea>" jshash = { "id" => args[:id], "start_highlight" => true } pos_keys = [:skip_init, :allow_toggle, :replace_tab_by_spaces, :toolbar, :syntax] pos_keys.each do |key| jshash[key.to_s] = args[key] if args.key?(key) end html << "<script type=\"text/javascript\">" html << "function knj_web_init_#{args[:name]}(){" html << "editAreaLoader.init(#{Php4r.json_encode(jshash)});" html << "}" html << "</script>" elsif args[:type] == :numeric attr[:type] = :text attr[:value] = value html << "<input#{self.attr_html(attr)} />" else attr[:value] = value html << "<input#{self.attr_html(attr)} />" end html << "</div></td></tr>" end html << "<tr#{classes_tr_html}><td colspan=\"2\" class=\"tdd\">#{args[:descr]}</td></tr>" if args[:descr] return html end |
.inputs(arr) ⇒ Object
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# File 'lib/knj/web.rb', line 233 def self.inputs(arr) html = "" arr.each do |args| if RUBY_ENGINE == "rbx" html << self.input(args).to_s.encode(html.encoding) else html << self.input(args) end end return html end |
.locale(args = {}) ⇒ Object
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# File 'lib/knj/web.rb', line 729 def self.locale(args = {}) if args[:servervar] servervar = args[:servervar] else servervar = _server end if !servervar raise "Could not figure out meta data." end ret = { :recommended => [], :browser => [] } alangs = servervar["HTTP_ACCEPT_LANGUAGE"].to_s if alangs.length > 0 alangs.split(/\s*,\s*/).each do |alang| if qmatch = alang.match(/;\s*q=([\d\.]+)/) alang.gsub!(/;\s*q=([\d\.]+)/, "") q = qmatch[1].to_f else q = 1.0 end if match = alang.match(/^([A-z]+)-([A-z]+)$/) locale = match[1] sublocale = match[2] else locale = alang sublocale = false end ret[:browser] << { :locale => locale, :sublocale => sublocale, :q => q } end end if args[:supported] and ret[:browser] ret[:browser].each do |locale| args[:supported].each do |supported_locale| if match = supported_locale.match(/^([A-z]+)_([A-z]+)$/) if match[1] == locale[:locale] if !locale[:sublocale] ret[:recommended] << supported_locale if ret[:recommended].index(supported_locale) == nil elsif locale[:sublocale] == match[1] ret[:recommended] << supported_locale if ret[:recommended].index(supported_locale) == nil end end end end end end if args[:default] ret[:recommended] << args[:default] if ret[:recommended].index(args[:default]) == nil end return ret end |
.opts(opthash, curvalue = nil, opts_args = {}) ⇒ Object
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# File 'lib/knj/web.rb', line 496 def self.opts(opthash, curvalue = nil, opts_args = {}) opts_args = {} if !opts_args Knj::ArrayExt.hash_sym(opts_args) return "" if !opthash cname = curvalue.class.name curvalue = curvalue.id if (cname == "Knj::Db_row" or cname == "Knj::Datarow") html = "" addsel = " selected=\"selected\"" if !curvalue html << "<option#{addsel} value=\"\">#{_("Add new")}</option>" if opts_args and (opts_args[:add] or opts_args[:addnew]) html << "<option#{addsel} value=\"\">#{_("Choose")}</option>" if opts_args and opts_args[:choose] html << "<option#{addsel} value=\"\">#{_("None")}</option>" if opts_args and opts_args[:none] html << "<option#{addsel} value=\"\">#{_("All")}</option>" if opts_args and opts_args[:all] if opthash.is_a?(Hash) or opthash.class.to_s == "Dictionary" opthash.each do |key, value| html << "<option" sel = false if curvalue.is_a?(Array) and curvalue.index(key) != nil sel = true elsif curvalue.to_s == key.to_s sel = true elsif curvalue and curvalue.respond_to?(:is_knj?) and curvalue.id.to_s == key.to_s sel = true end html << " selected=\"selected\"" if sel html << " value=\"#{Knj::Web.html(key)}\">#{Knj::Web.html(value)}</option>" end elsif opthash.is_a?(Array) opthash.each_index do |key| if opthash[key.to_i] != nil html << "<option" html << " selected=\"selected\"" if curvalue.to_s == key.to_s html << " value=\"#{Knj::Web.html(key)}\">#{Knj::Web.html(opthash[key])}</option>" end end end return html end |
.os(servervar = nil) ⇒ Object
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# File 'lib/knj/web.rb', line 563 def self.os(servervar = nil) servervar = _server if !servervar if !servervar raise "Could not figure out meta data." end agent = servervar["HTTP_USER_AGENT"].to_s.downcase if agent.include?("(windows;") != nil or agent.include?("windows nt") != nil return { "os" => "win", "title" => "Windows" } elsif agent.include?("linux") != nil return { "os" => "linux", "title" => "Linux" } end raise "Unknown OS: #{agent}" end |
.parse_cookies(str) ⇒ Object
Parses cookies-string and returns hash with parsed cookies.
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# File 'lib/knj/web.rb', line 16 def self.(str) ret = {} str.split(/;\s*/).each do || if !match = .match(/^(.*?)=\"(.*)\"$/) match = .match(/^(.*?)=(.*)$/) end ret[self.urldec(match[1])] = self.urldec(match[2]) if match end return ret end |
.parse_name(seton, varname, value, args = {}) ⇒ Object
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# File 'lib/knj/web.rb', line 85 def self.parse_name(seton, varname, value, args = {}) if value.respond_to?(:filename) and value.filename realvalue = value else realvalue = value.to_s realvalue = self.urldec(realvalue) if args[:urldecode] realvalue = realvalue.force_encoding("utf-8") if args[:force_utf8] if realvalue.respond_to?(:force_encoding) end if varname and varname.index("[") != nil and match = varname.match(/\[(.*?)\]/) namepos = varname.index(match[0]) name = varname.slice(0..namepos - 1) name = name.to_sym if args[:syms] seton[name] = {} if !seton.key?(name) secname, secname_empty = Knj::Web.parse_secname(seton[name], match[1], args) valuefrom = namepos + secname.to_s.length + 2 restname = varname.slice(valuefrom..-1) if restname and restname.index("[") != nil seton[name][secname] = {} if !seton[name].key?(secname) Knj::Web.parse_name_second(seton[name][secname], restname, value, args) else seton[name][secname] = realvalue end else seton[varname] = realvalue end end |
.parse_name_second(seton, varname, value, args = {}) ⇒ Object
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# File 'lib/knj/web.rb', line 137 def self.parse_name_second(seton, varname, value, args = {}) if value.respond_to?(:filename) and value.filename realvalue = value else realvalue = value.to_s realvalue = realvalue.force_encoding("utf-8") if args[:force_utf8] end match = varname.match(/^\[(.*?)\]/) if match namepos = varname.index(match[0]) name = match[1] secname, secname_empty = Knj::Web.parse_secname(seton, match[1], args) valuefrom = namepos + match[1].length + 2 restname = varname.slice(valuefrom..-1) if restname and restname.index("[") != nil seton[secname] = {} if !seton.key?(secname) Knj::Web.parse_name_second(seton[secname], restname, value, args) else seton[secname] = realvalue end else seton[varname] = realvalue end end |
.parse_secname(seton, secname, args) ⇒ Object
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# File 'lib/knj/web.rb', line 116 def self.parse_secname(seton, secname, args) secname_empty = false if secname.length <= 0 secname_empty = true try = 0 loop do if !seton.key?(try.to_s) break else try += 1 end end secname = try.to_s end secname = secname.to_sym if args[:syms] and secname.is_a?(String) and !(Float(secname) rescue false) return [secname, secname_empty] end |
.parse_set_cookies(str) ⇒ Object
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# File 'lib/knj/web.rb', line 30 def self.(str) str = String.new(str.to_s) return [] if str.length <= 0 args = {} = /^(.+?)=(.*?)(;\s*|$)/ match = str.match() raise "Could not match cookie: '#{str}'." if !match str.gsub!(, "") args["name"] = self.urldec(match[1].to_s) args["value"] = self.urldec(match[2].to_s) while match = str.match(/(.+?)=(.*?)(;\s*|$)/) str = str.gsub(match[0], "") args[match[1].to_s.downcase] = match[2].to_s end return [args] end |
.parse_uri(str) ⇒ Object
Parses URI and returns hash with data.
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# File 'lib/knj/web.rb', line 5 def self.parse_uri(str) uri_match = str.to_s.match(/^\/(.+?\..*?|)(\?(.*)|)$/) raise "Could not parse the URI: '#{str}'." if !uri_match return { :path => "/#{uri_match[1]}", :query => uri_match[3] } end |
.parse_urlquery(querystr, args = {}) ⇒ Object
Parses a query and returns the various _GET-variables.
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# File 'lib/knj/web.rb', line 69 def self.parse_urlquery(querystr, args = {}) get = {} querystr.to_s.split("&").each do |value| pos = value.index("=") if pos != nil name = value[0..pos-1] name = name.to_sym if args[:syms] valuestr = value.slice(pos+1..-1) Knj::Web.parse_name(get, Knj::Web.urldec(name), valuestr, args) end end return get end |
.redirect(url, args = {}) ⇒ Object
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# File 'lib/knj/web.rb', line 192 def self.redirect(url, args = {}) #Header way begin if !_httpsession.alert_sent and !_hb.headers_sent? if args[:perm] _httpsession.resp.status = 301 if !_hb.headers_sent? else _httpsession.resp.status = 303 if !_hb.headers_sent? end _hb.header("Location", url) if !_hb.headers_sent? end rescue NameError #ignore. end print "<script type=\"text/javascript\">location.href=\"#{url}\";</script>" exit end |
.rendering_engine(servervar = nil) ⇒ Object
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# File 'lib/knj/web.rb', line 541 def self.rendering_engine(servervar = nil) servervar = _server if !servervar if !servervar raise "Could not figure out meta data." end agent = servervar["HTTP_USER_AGENT"].to_s.downcase if agent.include?("webkit") != nil return "webkit" elsif agent.include?("gecko") != nil return "gecko" elsif agent.include?("msie") != nil return "msie" elsif agent.include?("w3c") != nil or agent.include?("baiduspider") != nil or agent.include?("googlebot") != nil or agent.include?("bot") != nil return "bot" else #print "Unknown agent: #{agent}" return false end end |
.require_eruby(filepath) ⇒ Object
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# File 'lib/knj/web.rb', line 165 def self.require_eruby(filepath) cont = File.read(filepath).untaint parse = Erubis.Eruby.new(cont) eval(parse.src.to_s) end |
.style_html(css) ⇒ Object
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# File 'lib/knj/web.rb', line 246 def self.style_html(css) return "" if css.length <= 0 str = " style=\"" css.each do |key, val| str << "#{key}: #{val};" end str << "\"" return str end |
.url(args = {}) ⇒ Object
Calculates the URL from meta hash.
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# File 'lib/knj/web.rb', line 857 def self.url(args = {}) if args[:meta] = args[:meta] else = end url = "" if ["HTTP_SSL_ENABLED"] == "1" url << "https://" else url << "http://" end url << ["HTTP_HOST"] url << ["REQUEST_URI"] if !args.key?(:uri) or args[:uri] return url end |
.urldec(string) ⇒ Object
URL-decodes a string.
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# File 'lib/knj/web.rb', line 835 def self.urldec(string) #Thanks to CGI framework str = string.to_s.tr('+', ' ').gsub(/((?:%[0-9a-fA-F]{2})+)/) do [$1.delete('%')].pack('H*') end end |
.urlenc(string) ⇒ Object
URL-encodes a string.
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# File 'lib/knj/web.rb', line 827 def self.urlenc(string) #Thanks to CGI framework string.to_s.gsub(/([^ a-zA-Z0-9_.-]+)/) do '%' + $1.unpack('H2' * $1.bytesize).join('%').upcase end.tr(' ', '+') end |