diff options
Diffstat (limited to 'node_modules/locutus/php/url/base64_encode.js')
-rw-r--r-- | node_modules/locutus/php/url/base64_encode.js | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/node_modules/locutus/php/url/base64_encode.js b/node_modules/locutus/php/url/base64_encode.js deleted file mode 100644 index 5512a3e..0000000 --- a/node_modules/locutus/php/url/base64_encode.js +++ /dev/null @@ -1,84 +0,0 @@ -'use strict'; - -module.exports = function base64_encode(stringToEncode) { - // eslint-disable-line camelcase - // discuss at: http://locutus.io/php/base64_encode/ - // original by: Tyler Akins (http://rumkin.com) - // improved by: Bayron Guevara - // improved by: Thunder.m - // improved by: Kevin van Zonneveld (http://kvz.io) - // improved by: Kevin van Zonneveld (http://kvz.io) - // improved by: Rafał Kukawski (http://blog.kukawski.pl) - // bugfixed by: Pellentesque Malesuada - // improved by: Indigo744 - // example 1: base64_encode('Kevin van Zonneveld') - // returns 1: 'S2V2aW4gdmFuIFpvbm5ldmVsZA==' - // example 2: base64_encode('a') - // returns 2: 'YQ==' - // example 3: base64_encode('✓ à la mode') - // returns 3: '4pyTIMOgIGxhIG1vZGU=' - - // encodeUTF8string() - // Internal function to encode properly UTF8 string - // Adapted from Solution #1 at https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding - var encodeUTF8string = function encodeUTF8string(str) { - // first we use encodeURIComponent to get percent-encoded UTF-8, - // then we convert the percent encodings into raw bytes which - // can be fed into the base64 encoding algorithm. - return encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function toSolidBytes(match, p1) { - return String.fromCharCode('0x' + p1); - }); - }; - - if (typeof window !== 'undefined') { - if (typeof window.btoa !== 'undefined') { - return window.btoa(encodeUTF8string(stringToEncode)); - } - } else { - return new Buffer(stringToEncode).toString('base64'); - } - - var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; - var o1; - var o2; - var o3; - var h1; - var h2; - var h3; - var h4; - var bits; - var i = 0; - var ac = 0; - var enc = ''; - var tmpArr = []; - - if (!stringToEncode) { - return stringToEncode; - } - - stringToEncode = encodeUTF8string(stringToEncode); - - do { - // pack three octets into four hexets - o1 = stringToEncode.charCodeAt(i++); - o2 = stringToEncode.charCodeAt(i++); - o3 = stringToEncode.charCodeAt(i++); - - bits = o1 << 16 | o2 << 8 | o3; - - h1 = bits >> 18 & 0x3f; - h2 = bits >> 12 & 0x3f; - h3 = bits >> 6 & 0x3f; - h4 = bits & 0x3f; - - // use hexets to index into b64, and append result to encoded string - tmpArr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4); - } while (i < stringToEncode.length); - - enc = tmpArr.join(''); - - var r = stringToEncode.length % 3; - - return (r ? enc.slice(0, r - 3) : enc) + '==='.slice(r || 3); -}; -//# sourceMappingURL=base64_encode.js.map
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