Merge develop into 20170321_-_frio-fbbrowser

[friendica.git] / view / theme / frio / js / theme.js

diff --git a/view/theme/frio/js/theme.js b/view/theme/frio/js/theme.js
index 4e8ede07fd965289a63c996aa1fec2f0e50e4948..8a3bd4110972ff4235224098dad9f78976368328 100644 (file)
--- a/view/theme/frio/js/theme.js
+++ b/view/theme/frio/js/theme.js
@@ -637,4 +637,54 @@ function doLikeAction(ident, verb) {
        $.get('like/' + ident.toString() + '?verb=' + verb, NavUpdate );
        liking = 1;
        force_update = true;
-}
\ No newline at end of file
+}
+
+// Decodes a hexadecimally encoded binary string
+function hex2bin (s) {
+       //  discuss at: http://locutus.io/php/hex2bin/
+       // original by: Dumitru Uzun (http://duzun.me)
+       //   example 1: hex2bin('44696d61')
+       //   returns 1: 'Dima'
+       //   example 2: hex2bin('00')
+       //   returns 2: '\x00'
+       //   example 3: hex2bin('2f1q')
+       //   returns 3: false
+       var ret = [];
+       var i = 0;
+       var l;
+       s += '';
+
+       for (l = s.length; i < l; i += 2) {
+               var c = parseInt(s.substr(i, 1), 16);
+               var k = parseInt(s.substr(i + 1, 1), 16);
+               if (isNaN(c) || isNaN(k)) {
+                       return false;
+               }
+               ret.push((c << 4) | k);
+       }
+       return String.fromCharCode.apply(String, ret);
+}
+
+// Convert binary data into hexadecimal representation
+function bin2hex (s) {
+       // From: http://phpjs.org/functions
+       // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+       // +   bugfixed by: Onno Marsman
+       // +   bugfixed by: Linuxworld
+       // +   improved by: ntoniazzi (http://phpjs.org/functions/bin2hex:361#comment_177616)
+       // *     example 1: bin2hex('Kev');
+       // *     returns 1: '4b6576'
+       // *     example 2: bin2hex(String.fromCharCode(0x00));
+       // *     returns 2: '00'
+
+       var i, l, o = "", n;
+
+       s += "";
+
+       for (i = 0, l = s.length; i < l; i++) {
+               n = s.charCodeAt(i).toString(16);
+               o += n.length < 2 ? "0" + n : n;
+       }
+
+       return o;
+}