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-rw-r--r--view/js/main.js38
1 files changed, 12 insertions, 26 deletions
diff --git a/view/js/main.js b/view/js/main.js
index 476e78056..d3f4eff9a 100644
--- a/view/js/main.js
+++ b/view/js/main.js
@@ -1457,35 +1457,21 @@ function preview_post() {
}
function bin2hex(s) {
- // Converts the binary representation of data to hex
- //
- // version: 812.316
- // discuss at: http://phpjs.org/functions/bin2hex
- // + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
- // + bugfixed by: Onno Marsman
- // + bugfixed by: Linuxworld
- // * example 1: bin2hex('Kev');
- // * returns 1: '4b6576'
- // * example 2: bin2hex(String.fromCharCode(0x00));
- // * returns 2: '00'
- var v,i, f = 0, a = [];
- s += '';
- f = s.length;
-
- for (i = 0; i<f; i++) {
- a[i] = s.charCodeAt(i).toString(16).replace(/^([\da-f])$/,"0$1");
- }
-
- return a.join('');
+ // UTF-8 encoding to hex is supported
+ var bytes = new TextEncoder().encode(s);
+ return Array.from(
+ bytes,
+ byte => byte.toString(16).padStart(2, "0")
+ ).join("");
}
function hex2bin(hex) {
- var bytes = [], str;
-
- for(var i=0; i< hex.length-1; i+=2)
- bytes.push(parseInt(hex.substr(i, 2), 16));
-
- return String.fromCharCode.apply(String, bytes);
+ // UTF-8 decoding from hex is supported
+ var bytes = new Uint8Array(hex.length / 2);
+ for (i = 0; i !== bytes.length; i++) {
+ bytes[i] = parseInt(hex.substr(i * 2, 2), 16);
+ }
+ return new TextDecoder().decode(bytes);
}
function groupChangeMember(gid, cid, sec_token) {