; (function($, undefined) { var tag2attr = { a: 'href', img: 'src', form: 'action', base: 'href', script: 'src', iframe: 'src', link: 'href' }, key = ["source", "protocol", "authority", "userInfo", "user", "password", "host", "port", "relative", "path", "directory", "file", "query", "fragment"], aliases = { "anchor": "fragment" }, parser = { strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/, loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/ }, querystring_parser = /(?:^|&|;)([^&=;]*)=?([^&;]*)/g, fragment_parser = /(?:^|&|;)([^&=;]*)=?([^&;]*)/g; function parseUri(url, strictMode) { var str = decodeURI(url), res = parser[strictMode || false ? "strict" : "loose"].exec(str), uri = { attr: {}, param: {}, seg: {} }, i = 14; while (i--) { uri.attr[key[i]] = res[i] || "" } uri.param['query'] = {}; uri.param['fragment'] = {}; uri.attr['query'].replace(querystring_parser, function($0, $1, $2) { if ($1) { uri.param['query'][$1] = $2 } }); uri.attr['fragment'].replace(fragment_parser, function($0, $1, $2) { if ($1) { uri.param['fragment'][$1] = $2 } }); uri.seg['path'] = uri.attr.path.replace(/^\/+|\/+$/g, '').split('/'); uri.seg['fragment'] = uri.attr.fragment.replace(/^\/+|\/+$/g, '').split('/'); uri.attr['base'] = uri.attr.host ? uri.attr.protocol + "://" + uri.attr.host + (uri.attr.port ? ":" + uri.attr.port : '') : ''; return uri }; function getAttrName(elm) { var tn = elm.tagName; if (tn !== undefined) return tag2attr[tn.toLowerCase()]; return tn } $.fn.url = function(strictMode) { var url = ''; if (this.length) { url = $(this).attr(getAttrName(this[0])) || '' } return $.url(url, strictMode) }; $.url = function(url, strictMode) { if (arguments.length === 1 && url === true) { strictMode = true; url = undefined } strictMode = strictMode || false; url = url || window.location.toString(); return { data: parseUri(url, strictMode), attr: function(attr) { attr = aliases[attr] || attr; return attr !== undefined ? this.data.attr[attr] : this.data.attr }, param: function(param) { return param !== undefined ? this.data.param.query[param] : this.data.param.query }, fparam: function(param) { return param !== undefined ? this.data.param.fragment[param] : this.data.param.fragment }, segment: function(seg) { if (seg === undefined) { return this.data.seg.path } else { seg = seg < 0 ? this.data.seg.path.length + seg : seg - 1; return this.data.seg.path[seg] } }, fsegment: function(seg) { if (seg === undefined) { return this.data.seg.fragment } else { seg = seg < 0 ? this.data.seg.fragment.length + seg : seg - 1; return this.data.seg.fragment[seg] } } } } })(jQuery);