PHP WebShell
Текущая директория: /var/www/bitcardoApp/node_modules/tronweb/lib/commonjs/utils
Просмотр файла: base64.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Base64 = void 0;
const _keyStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
class Base64 {
encode(input) {
let output = '';
let chr1;
let chr2;
let chr3;
let enc1;
let enc2;
let enc3;
let enc4;
let i = 0;
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;
}
encodeIgnoreUtf8(inputBytes) {
let output = '';
let chr1;
let chr2;
let chr3;
let enc1;
let enc2;
let enc3;
let enc4;
let i = 0;
while (i < inputBytes.length) {
chr1 = inputBytes[i++];
chr2 = inputBytes[i++];
chr3 = inputBytes[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;
}
decode(input) {
let output = '';
let chr1;
let chr2;
let chr3;
let enc1;
let enc2;
let enc3;
let enc4;
let i = 0;
// eslint-disable-next-line no-useless-escape
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);
}
return this._utf8_decode(output);
}
decodeToByteArray(input) {
let output = '';
let chr1;
let chr2;
let chr3;
let enc1;
let enc2;
let enc3;
let enc4;
let i = 0;
// eslint-disable-next-line no-useless-escape
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);
}
return this._out2ByteArray(output);
}
_out2ByteArray(utftext) {
const byteArray = new Array(utftext.length);
let i = 0;
let c = 0;
while (i < utftext.length) {
c = utftext.charCodeAt(i);
byteArray[i] = c;
i++;
}
return byteArray;
}
_utf8_encode(string) {
string = string.replace(/\r\n/g, '\n');
let utftext = '';
for (let n = 0; n < string.length; n++) {
const 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;
}
_utf8_decode(utftext) {
let string = '';
let i = 0;
let c = 0;
let c2 = 0;
let c3 = 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;
}
}
exports.Base64 = Base64;
//# sourceMappingURL=base64.js.mapВыполнить команду
Для локальной разработки. Не используйте в интернете!