All new

alle new

node_modules/qs/lib/stringify.js

@@ -36,6 +36,7 @@ var defaults = {
     charsetSentinel: false,
     commaRoundTrip: false,
     delimiter: '&',
+    depth: Infinity,
     encode: true,
     encodeDotInKeys: false,
     encoder: utils.encode,
@@ -80,10 +81,16 @@ var stringify = function stringify(
     formatter,
     encodeValuesOnly,
     charset,
-    sideChannel
+    sideChannel,
+    depth,
+    currentDepth
 ) {
     var obj = object;
 
+    if (currentDepth > depth) {
+        throw new RangeError('Input depth exceeded depth option of ' + depth);
+    }
+
     var tmpSc = sideChannel;
     var step = 0;
     var findFlag = false;
@@ -103,9 +110,9 @@ var stringify = function stringify(
         }
     }
 
-    if (typeof filter === 'function') {
-        obj = filter(prefix, obj);
-    } else if (obj instanceof Date) {
+    obj = typeof filter === 'function' ? filter(prefix, obj) : obj;
+
+    if (obj instanceof Date) {
         obj = serializeDate(obj);
     } else if (generateArrayPrefix === 'comma' && isArray(obj)) {
         obj = utils.maybeMap(obj, function (value) {
@@ -158,7 +165,7 @@ var stringify = function stringify(
 
     var adjustedPrefix = commaRoundTrip && isArray(obj) && obj.length === 1 ? encodedPrefix + '[]' : encodedPrefix;
 
-    if (allowEmptyArrays && isArray(obj) && obj.length === 0) {
+    if (allowEmptyArrays && isArray(obj) && obj.length === 0 && Object.keys(obj).length === 0) {
         return adjustedPrefix + '[]';
     }
 
@@ -198,7 +205,9 @@ var stringify = function stringify(
             formatter,
             encodeValuesOnly,
             charset,
-            valueSideChannel
+            valueSideChannel,
+            depth,
+            currentDepth + 1
         ));
     }
 
@@ -265,6 +274,7 @@ var normalizeStringifyOptions = function normalizeStringifyOptions(opts) {
         charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel,
         commaRoundTrip: !!opts.commaRoundTrip,
         delimiter: typeof opts.delimiter === 'undefined' ? defaults.delimiter : opts.delimiter,
+        depth: typeof opts.depth === 'number' ? opts.depth : defaults.depth,
         encode: typeof opts.encode === 'boolean' ? opts.encode : defaults.encode,
         encodeDotInKeys: typeof opts.encodeDotInKeys === 'boolean' ? opts.encodeDotInKeys : defaults.encodeDotInKeys,
         encoder: typeof opts.encoder === 'function' ? opts.encoder : defaults.encoder,
@@ -324,9 +334,12 @@ module.exports = function (object, opts) {
         if (options.skipNulls && value === null) {
             continue;
         }
+
+        var encodedKey = options.encodeDotInKeys ? String(key).replace(/\./g, '%2E') : String(key);
+
         pushToArray(keys, stringify(
             value,
-            key,
+            encodedKey,
             generateArrayPrefix,
             commaRoundTrip,
             options.allowEmptyArrays,
@@ -342,7 +355,9 @@ module.exports = function (object, opts) {
             options.formatter,
             options.encodeValuesOnly,
             options.charset,
-            sideChannel
+            sideChannel,
+            options.depth,
+            0
         ));
     }