//*********************************// // BEGIN BASE 64 //*********************************// var END_OF_INPUT = -1; var base64Chars = new Array( 'A','B','C','D','E','F','G','H', 'I','J','K','L','M','N','O','P', 'Q','R','S','T','U','V','W','X', 'Y','Z','a','b','c','d','e','f', 'g','h','i','j','k','l','m','n', 'o','p','q','r','s','t','u','v', 'w','x','y','z','0','1','2','3', '4','5','6','7','8','9','+','/' ); var reverseBase64Chars = new Array(); for (var i=0; i < base64Chars.length; i++){ reverseBase64Chars[base64Chars[i]] = i; } var base64Str; var base64Count; function setBase64Str(str){ base64Str = str; base64Count = 0; } function readBase64(){ if (!base64Str) return END_OF_INPUT; if (base64Count >= base64Str.length) return END_OF_INPUT; var c = base64Str.charCodeAt(base64Count) & 0xff; base64Count++; return c; } function encodeBase64(str){ setBase64Str(str); var result = ''; var inBuffer = new Array(3); var lineCount = 0; var done = false; while (!done && (inBuffer[0] = readBase64()) != END_OF_INPUT){ inBuffer[1] = readBase64(); inBuffer[2] = readBase64(); result += (base64Chars[ inBuffer[0] >> 2 ]); if (inBuffer[1] != END_OF_INPUT){ result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30) | (inBuffer[1] >> 4) ]); if (inBuffer[2] != END_OF_INPUT){ result += (base64Chars [((inBuffer[1] << 2) & 0x3c) | (inBuffer[2] >> 6) ]); result += (base64Chars [inBuffer[2] & 0x3F]); } else { result += (base64Chars [((inBuffer[1] << 2) & 0x3c)]); result += ('='); done = true; } } else { result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30)]); result += ('='); result += ('='); done = true; } lineCount += 4; if (lineCount >= 76){ result += ('\n'); lineCount = 0; } } return result; } function readReverseBase64(){ if (!base64Str) return END_OF_INPUT; while (true){ if (base64Count >= base64Str.length) return END_OF_INPUT; var nextCharacter = base64Str.charAt(base64Count); base64Count++; if (reverseBase64Chars[nextCharacter]){ return reverseBase64Chars[nextCharacter]; } if (nextCharacter == 'A') return 0; } return END_OF_INPUT; } function ntos(n){ n=n.toString(16); if (n.length == 1) n="0"+n; n="%"+n; return unescape(n); } function decodeBase64(str){ setBase64Str(str); var result = ""; var inBuffer = new Array(4); var done = false; while (!done && (inBuffer[0] = readReverseBase64()) != END_OF_INPUT && (inBuffer[1] = readReverseBase64()) != END_OF_INPUT){ inBuffer[2] = readReverseBase64(); inBuffer[3] = readReverseBase64(); result += ntos((((inBuffer[0] << 2) & 0xff)| inBuffer[1] >> 4)); if (inBuffer[2] != END_OF_INPUT){ result += ntos((((inBuffer[1] << 4) & 0xff)| inBuffer[2] >> 2)); if (inBuffer[3] != END_OF_INPUT){ result += ntos((((inBuffer[2] << 6) & 0xff) | inBuffer[3])); } else { done = true; } } else { done = true; } } return result; } //*********************************// // end BASE 64 //*********************************// /** * UTF8 ENCODE E DECODE ***/ function utf8_decode(str_data) { // http://kevin.vanzonneveld.net // + original by: Webtoolkit.info (http://www.webtoolkit.info/) // + input by: Aman Gupta // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // * example 1: utf8_decode('Kevin van Zonneveld'); // * returns 1: 'Kevin van Zonneveld' var tmp_arr = [], i = ac = c = c1 = c2 = 0; while (i < str_data.length) { c = str_data.charCodeAt(i); if (c < 128) { tmp_arr[ac++] = String.fromCharCode(c); i++; } else if ((c > 191) && (c < 224)) { c2 = str_data.charCodeAt(i + 1); tmp_arr[ac++] = String.fromCharCode(((c & 31) << 6) | (c2 & 63)); i += 2; } else { c2 = str_data.charCodeAt(i + 1); c3 = str_data.charCodeAt(i + 2); tmp_arr[ac++] = String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); i += 3; } } return tmp_arr.join(''); } function utf8_encode ( string ) { // Encodes an ISO-8859-1 string to UTF-8 // // version: 1004.2314 // discuss at: http://phpjs.org/functions/utf8_encode // + original by: Webtoolkit.info (http://www.webtoolkit.info/) // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // + improved by: sowberry // + tweaked by: Jack // + bugfixed by: Onno Marsman // + improved by: Yves Sucaet // + bugfixed by: Onno Marsman // + bugfixed by: Ulrich // * example 1: utf8_encode('Kevin van Zonneveld'); // * returns 1: 'Kevin van Zonneveld' var string = (argString+''); // .replace(/\r\n/g, "\n").replace(/\r/g, "\n"); var utftext = ""; var start, end; var stringl = 0; start = end = 0; stringl = string.length; for (var n = 0; n < stringl; n++) { var c1 = string.charCodeAt(n); var enc = null; if (c1 < 128) { end++; } else if (c1 > 127 && c1 < 2048) { enc = String.fromCharCode((c1 >> 6) | 192) + String.fromCharCode((c1 & 63) | 128); } else { enc = String.fromCharCode((c1 >> 12) | 224) + String.fromCharCode(((c1 >> 6) & 63) | 128) + String.fromCharCode((c1 & 63) | 128); } if (enc !== null) { if (end > start) { utftext += string.substring(start, end); } utftext += enc; start = end = n+1; } } if (end > start) { utftext += string.substring(start, string.length); } return utftext; } //****************// // End UTF-8 //***************// //***// // BEGIN HEXADECIMAL //***// var digitArray = new Array('0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'); function toHex(n){ var result = '' var start = true; for (var i=32; i>0;){ i-=4; var digit = (n>>i) & 0xf; if (!start || digit != 0){ start = false; result += digitArray[digit]; } } return (result==''?'0':result); } function pad(str, len, pad){ var result = str; for (var i=str.length; i