| /** | |
| * | |
| * URL encode / decode | |
| * http://www.webtoolkit.info/ | |
| * | |
| */ | |
| var Url = { | |
| // public method for url encoding | |
| encode : function (string) { | |
| return escape(this._utf8_encode(string)); | |
| }, | |
| // public method for url decoding | |
| decode : function (string) { | |
| return this._utf8_decode(unescape(string)); | |
| }, | |
| // private method for UTF-8 encoding | |
| _utf8_encode : function (string) { | |
| string = string.replace(/\r\n/g,"\n"); | |
| var utftext = ""; | |
| for (var n = 0; n < string.length; n++) { | |
| var c = string.charCodeAt(n); | |
| if (c < 128) { | |
| utftext += String.fromCharCode(c); | |
| } | |
| else if((c > 127) && (c < 2048)) { | |
| utftext += String.fromCharCode((c >> 6) | 192); | |
| utftext += String.fromCharCode((c & 63) | 128); | |
| } | |
| else { | |
| utftext += String.fromCharCode((c >> 12) | 224); | |
| utftext += String.fromCharCode(((c >> 6) & 63) | 128); | |
| utftext += String.fromCharCode((c & 63) | 128); | |
| } | |
| } | |
| return utftext; | |
| }, | |
| // private method for UTF-8 decoding | |
| _utf8_decode : function (utftext) { | |
| var string = ""; | |
| var i = 0; | |
| var c = c1 = c2 = 0; | |
| while ( i < utftext.length ) { | |
| c = utftext.charCodeAt(i); | |
| if (c < 128) { | |
| string += String.fromCharCode(c); | |
| i++; | |
| } | |
| else if((c > 191) && (c < 224)) { | |
| c2 = utftext.charCodeAt(i+1); | |
| string += String.fromCharCode(((c & 31) << 6) | (c2 & 63)); | |
| i += 2; | |
| } | |
| else { | |
| c2 = utftext.charCodeAt(i+1); | |
| c3 = utftext.charCodeAt(i+2); | |
| string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); | |
| i += 3; | |
| } | |
| } | |
| return string; | |
| } | |
| } |