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[TFS Changeset #63838]

umbraco/presentation/umbraco_client/Application/UrlEncoder.js

@@ -0,0 +1,73 @@
+Umbraco.Sys.registerNamespace("Umbraco.Utils");
+
+Umbraco.Utils.UrlEncoder = {
+
+    // public method for url encoding
+    encode: function(string) {
+        return escape(this._utf8_encode(string));
+    },
+
+    // public method for url decoding
+    decode: function(string) {
+        return this._utf8_decode(unescape(string));
+    },
+
+    // private method for UTF-8 encoding
+    _utf8_encode: function(string) {
+        string = string.replace(/\r\n/g, "\n");
+        var utftext = "";
+
+        for (var n = 0; n < string.length; n++) {
+
+            var c = string.charCodeAt(n);
+
+            if (c < 128) {
+                utftext += String.fromCharCode(c);
+            }
+            else if ((c > 127) && (c < 2048)) {
+                utftext += String.fromCharCode((c >> 6) | 192);
+                utftext += String.fromCharCode((c & 63) | 128);
+            }
+            else {
+                utftext += String.fromCharCode((c >> 12) | 224);
+                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+                utftext += String.fromCharCode((c & 63) | 128);
+            }
+
+        }
+
+        return utftext;
+    },
+
+    // private method for UTF-8 decoding
+    _utf8_decode: function(utftext) {
+        var string = "";
+        var i = 0;
+        var c = c1 = c2 = 0;
+
+        while (i < utftext.length) {
+
+            c = utftext.charCodeAt(i);
+
+            if (c < 128) {
+                string += String.fromCharCode(c);
+                i++;
+            }
+            else if ((c > 191) && (c < 224)) {
+                c2 = utftext.charCodeAt(i + 1);
+                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
+                i += 2;
+            }
+            else {
+                c2 = utftext.charCodeAt(i + 1);
+                c3 = utftext.charCodeAt(i + 2);
+                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
+                i += 3;
+            }
+
+        }
+
+        return string;
+    }
+
+}