1 files changed, 50 insertions, 0 deletions
diff --git a/includes/js/dojox/encoding/easy64.js b/includes/js/dojox/encoding/easy64.js
new file mode 100644
index 0000000..824ff3e
--- /dev/null
+++ b/includes/js/dojox/encoding/easy64.js
@@ -0,0 +1,50 @@
+if(!dojo._hasResource["dojox.encoding.easy64"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.encoding.easy64"] = true;
+dojo.provide("dojox.encoding.easy64");
+
+(function(){
+	var c = function(input, length, result){
+		for(var i = 0; i < length; i += 3){
+			result.push(
+				String.fromCharCode((input[i] >>> 2) + 33),
+				String.fromCharCode(((input[i] & 3) << 4) + (input[i + 1] >>> 4) + 33),
+				String.fromCharCode(((input[i + 1] & 15) << 2) + (input[i + 2] >>> 6) + 33),
+				String.fromCharCode((input[i + 2] & 63) + 33)
+			);
+		}
+	};
+	
+	dojox.encoding.easy64.encode = function(input){
+		// summary: encodes input data in easy64 string
+		// input: Array: an array of numbers (0-255) to encode
+		var result = [], reminder = input.length % 3, length = input.length - reminder;
+		c(input, length, result);
+		if(reminder){
+			var t = input.slice(length);
+			while(t.length < 3){ t.push(0); }
+			c(t, 3, result);
+			for(var i = 3; i > reminder; result.pop(), --i);
+		}
+		return result.join("");	// String
+	};
+
+	dojox.encoding.easy64.decode = function(input){
+		// summary: decodes the input string back to array of numbers
+		// input: String: the input string to decode
+		var n = input.length, r = [], b = [0, 0, 0, 0], i, j, d;
+		for(i = 0; i < n; i += 4){
+			for(j = 0; j < 4; ++j){ b[j] = input.charCodeAt(i + j) - 33; }
+			d = n - i;
+			for(j = d; j < 4; b[++j] = 0);
+			r.push(
+				(b[0] << 2) + (b[1] >>> 4),
+				((b[1] & 15) << 4) + (b[2] >>> 2),
+				((b[2] & 3) << 6) + b[3]
+			);
+			for(j = d; j < 4; ++j, r.pop());
+		}
+		return r;
+	};
+})();
+
+}