/*! $Id: uri.js,v 1.2 2009/12/22 23:56:07 pontus Exp pontus $ 
*!
*! URI class
*! This is class for parsing, creating and manupulating a URI
*!
*! Copyright © 2009, Pontus Östlund <spam@poppa.se>
*!
*! License GNU GPL version 3
*!
*! URI.js is free software: you can redistribute it and/or modify
*! it under the terms of the GNU General Public License as published by
*! the Free Software Foundation, either version 3 of the License, or
*! (at your option) any later version.
*!
*! URI.js is distributed in the hope that it will be useful,
*! but WITHOUT ANY WARRANTY; without even the implied warranty of
*! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*! GNU General Public License for more details.
*!
*! You should have received a copy of the GNU General Public License
*! along with URI.js. If not, see <@url{http://www.gnu.org/licenses/@}>.
*!
*! ----------------------------------------------------------------------------
*!
*! Example of usage
*!
*! var uri = new URI("http://mydomain.com/some/path/");
*!
*! console.log(uri.scheme);     //> http
*! console.log(uri.port);       //> 80
*! console.log(uri.host);       //> mydomain.com
*! console.log(uri.path);       //> /some/path/
*! console.log(uri.toString()); //> http://mydomain.com/some/path/
*!
*! // Alter the domain
*! uri.domain = "my.otherdomain.com";
*! console.log(uri.toString()); //> http://my.otherdomain.com/some/path/
*!
*! uri.variables['articleID'] = 135;
*! uri.variables['action'] = 'read';
*! console.log(uri.toString());
*! //> http://my.otherdomain.com/some/path/?articleID=135&action=read
*!
*! 
*! NOTE! Don't use the "query" member directly if you intent to alter the 
*! querystring. Use the member object "variables" and call the "queryString()"
*! method if you want to access the altered querystring.
*/

/*
Please Note this file is changed by wipcore!!!! v1.0
*/
var URI = function(uri) {
    this.uri = uri;  // private
    this.scheme = null;
    this.host = null;
    this.username = null;
    this.password = null;
    this.port = 0;
    this.path = null;
    this.query = null; // private
    this.fragment = null;
    this.variables = {};

    // Standard ports
    this.ports = {
        'ftp': 21,
        'ssh': 22,
        'telnet': 23,
        'smtp': 25,
        'http': 80,
        'https': 443
    };

    var re = new RegExp("(?:([-+a-zA-Z0-9]+)://" + // Scheme
                      "((.[^:]*):?(.*)?@)?" + // Userinfo
                      "(.[^:/]*)" + // Host
                      ":?([0-9]{1,6})?)?" + // Port
                      "(/.[^?#]*)" + // Path
                      "[?]?(.[^#]*)?" + // Query
                      "#?(.*)?");             // Fragment
    var m;
    if (this.uri && (m = re.exec(this.uri))) {
        this.scheme = m[1] && m[1].toLowerCase();
        this.username = m[3];
        this.password = m[4];
        this.host = m[5] && m[5].toLowerCase();
        this.port = m[6] && parseInt(m[6]) || 0;
        this.path = m[7] || "/";
        this.query = m[8];
        this.fragment = m[9];

        if (this.port == 0 && this.scheme)
            this.port = this.ports[this.scheme];

        if (this.query && this.query.length) {
            var q = this.query.split('&');
            for (var i = 0; i < q.length; i++) {
                var p = q[i].split('=');
                var param = decodeURIComponent(p[0]);
                var value = p.length > 1 ? "" + decodeURIComponent(p[1]) : null;
                if (typeof (this.variables[param]) == "undefined") {
                    this.variables[param] = value;
                }
                else {
                    if ($.isArray(this.variables[param])) {
                        this.variables[param].push(value);
                    }
                    else {
                        this.variables[param] = [this.variables[param], value];
                    }
                }
            }
        }
    }
};

URI.prototype =
{
    queryString: function() {
        var tmp = [];
        for (var name in this.variables) {
            if (this.variables[name] != null) {
                if ($.isArray(this.variables[name])) {
                    for (var i = 0; i < this.variables[name].length; i++) {
                        tmp.push(encodeURIComponent(name) + "=" + encodeURIComponent(this.variables[name][i]));
                    }
                }
                else {
                    tmp.push(encodeURIComponent(name) + "=" + encodeURIComponent(this.variables[name]));
                }
            }
        }
        return tmp.length && tmp.join("&") || null;
    },

    toString: function() {
        var s = "", q = null;
        if (this.scheme) s = this.scheme + "://";
        if (this.username) s += this.username;
        if (this.username && this.password) s += ":";
        if (this.password) s += this.password;
        if (this.username) s += "@";
        if (this.host) s += this.host;
        if (!this.isDefaultPort()) s += ":" + this.port;
        if (this.path) s += this.path;
        if (q = this.queryString()) s += "?" + q;
        if (this.fragment) s += "#" + this.fragment;

        return s;
    },

    // Private
    isDefaultPort: function() {
        if (!this.port) return true;
        for (var scheme in this.ports) {
            if (scheme == this.scheme && this.port != this.ports[scheme])
                return false;
        }

        return true;
    }
};