Merge branch 'hotfix/3130'

Close zendframework/zendframework#3130

Author: weierophinney

src/Header/AbstractAccept.php

@@ -220,9 +220,11 @@ protected function assembleAcceptParam(&$value, $key)
                             '/', '[', ']', '?', '=', '{', '}',  ' ',  "\t");
 
         $escaped = preg_replace_callback('/[[:cntrl:]"\\\\]/', // escape cntrl, ", \
-                                         function($v) { return '\\' . $v[0]; },
-                                         $value
-                    );
+            function ($v) {
+                return '\\' . $v[0];
+            },
+            $value
+        );
 
         if ($escaped == $value && !array_intersect(str_split($value), $separators)) {
             $value = $key . '=' . $value;
@@ -405,7 +407,7 @@ protected function addFieldValuePartToQueue($value)
      */
     protected function sortFieldValueParts()
     {
-        $sort = function($a, $b) { // If A has higher prio than B, return -1.
+        $sort = function ($a, $b) { // If A has higher prio than B, return -1.
             if ($a->priority > $b->priority) {
                 return -1;
             } elseif ($a->priority < $b->priority) {

src/Header/SetCookie.php

@@ -95,7 +95,7 @@ public static function fromString($headerLine, $bypassHeaderFieldName = false)
 
         if ($setCookieProcessor === null) {
             $setCookieClass = get_called_class();
-            $setCookieProcessor = function($headerLine) use ($setCookieClass) {
+            $setCookieProcessor = function ($headerLine) use ($setCookieClass) {
                 $header = new $setCookieClass;
                 $keyValuePairs = preg_split('#;\s*#', $headerLine);
                 foreach ($keyValuePairs as $keyValue) {