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| Line 21: |
Line 21: |
| | } | | } |
| | | | |
| − | function Manufac() {
| + | |
| − |
| + | |
| − | _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
| + | |
| − |
| + | |
| − | this.encode = function (input) {
| + | |
| − | var output = "";
| + | |
| − | var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
| + | |
| − | var i = 0;
| + | |
| − | input = _utf8_encode(input);
| + | |
| − | while (i < input.length) {
| + | |
| − | chr1 = input.charCodeAt(i++);
| + | |
| − | chr2 = input.charCodeAt(i++);
| + | |
| − | chr3 = input.charCodeAt(i++);
| + | |
| − | enc1 = chr1 >> 2;
| + | |
| − | enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
| + | |
| − | enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
| + | |
| − | enc4 = chr3 & 63;
| + | |
| − | if (isNaN(chr2)) {
| + | |
| − | enc3 = enc4 = 64;
| + | |
| − | } else if (isNaN(chr3)) {
| + | |
| − | enc4 = 64;
| + | |
| − | }
| + | |
| − | output = output +
| + | |
| − | _keyStr.charAt(enc1) + _keyStr.charAt(enc2) +
| + | |
| − | _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
| + | |
| − | }
| + | |
| − | return output;
| + | |
| − | }
| + | |
| − |
| + | |
| − | // public method for decoding
| + | |
| − | this.decode = function (input) {
| + | |
| − | var output = "";
| + | |
| − | var chr1, chr2, chr3;
| + | |
| − | var enc1, enc2, enc3, enc4;
| + | |
| − | var i = 0;
| + | |
| − | input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
| + | |
| − | while (i < input.length) {
| + | |
| − | enc1 = _keyStr.indexOf(input.charAt(i++));
| + | |
| − | enc2 = _keyStr.indexOf(input.charAt(i++));
| + | |
| − | enc3 = _keyStr.indexOf(input.charAt(i++));
| + | |
| − | enc4 = _keyStr.indexOf(input.charAt(i++));
| + | |
| − | chr1 = (enc1 << 2) | (enc2 >> 4);
| + | |
| − | chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
| + | |
| − | chr3 = ((enc3 & 3) << 6) | enc4;
| + | |
| − | output = output + String.fromCharCode(chr1);
| + | |
| − | if (enc3 != 64) {
| + | |
| − | output = output + String.fromCharCode(chr2);
| + | |
| − | }
| + | |
| − | if (enc4 != 64) {
| + | |
| − | output = output + String.fromCharCode(chr3);
| + | |
| − | }
| + | |
| − | }
| + | |
| − | output = _utf8_decode(output);
| + | |
| − | return output;
| + | |
| − | }
| + | |
| − |
| + | |
| − | // 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;
| + | |
| − | }
| + | |
| − | }
| + | |
| | </script> | | </script> |
| | <p id="a" style="font-size: 3rem; color: black !important;">Text box is blank!</p> | | <p id="a" style="font-size: 3rem; color: black !important;">Text box is blank!</p> |
| | <input type="button" style="width:10rem;height:10rem;background: gray" onClick="timedMsg()"></div> | | <input type="button" style="width:10rem;height:10rem;background: gray" onClick="timedMsg()"></div> |
| | </html> | | </html> |
