zicht / itertools

src/Zicht/Itertools/lib/SortedIterator.php

Braces +10 added lines, -6 removed lines

@@ -114,8 +114,9 @@ 
     protected function mergesort(array &$array, \Closure $cmp_function)
     {
         // Arrays of size < 2 require no action.
-        if (count($array) < 2)
-            return;
+        if (count($array) < 2) {
+                    return;
+        }
 
         // Split the array in half
         $halfway = count($array) / 2;
@@ -138,15 +139,18 @@ 
         while ($ptr1 < count($array1) && $ptr2 < count($array2)) {
             if (call_user_func($cmp_function, $array1[$ptr1], $array2[$ptr2]) < 1) {
                 $array[] = $array1[$ptr1++];
-            }
-            else {
+            } else {
                 $array[] = $array2[$ptr2++];
             }
         }
 
         // Merge the remainder
-        while ($ptr1 < count($array1)) $array[] = $array1[$ptr1++];
-        while ($ptr2 < count($array2)) $array[] = $array2[$ptr2++];
+        while ($ptr1 < count($array1)) {
+            $array[] = $array1[$ptr1++];
+        }
+        while ($ptr2 < count($array2)) {
+            $array[] = $array2[$ptr2++];
+        }
         return;
     }
 }