- Fixed bug where similiar folder names were highlighted wrong (#1487860)

1 files changed, 79 insertions, 0 deletions

diff --git a/program/js/common.js b/program/js/common.js
index c13d95e3d..69ec28c4c 100644
--- a/program/js/common.js
+++ b/program/js/common.js
@@ -711,3 +711,82 @@ if (bw.ie)
     return obj;
   }
 }
+
+// This code was written by Tyler Akins and has been placed in the
+// public domain.  It would be nice if you left this header intact.
+// Base64 code from Tyler Akins -- http://rumkin.com
+var Base64 = (function () {
+  var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+
+  var obj = {
+    /**
+     * Encodes a string in base64
+     * @param {String} input The string to encode in base64.
+     */
+    encode: function (input) {
+      if (typeof(window.btoa) === 'function')
+        return btoa(input);
+
+      var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length;
+
+      do {
+        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);
+      } while (i < len);
+
+      return output;
+    },
+
+    /**
+     * Decodes a base64 string.
+     * @param {String} input The string to decode.
+     */
+    decode: function (input) {
+      if (typeof(window.atob) === 'function')
+         return atob(input);
+
+      var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = '';
+
+      // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
+      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+      len = input.length;
+
+      do {
+        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);
+      } while (i < len);
+
+      return output;
+    }
+  };
+
+  return obj;
+})();