comparison vendor/sebastian/recursion-context/src/Context.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

 
         if ($key !== false) {
             return $key;
         }
 
+        $key            = count($this->arrays);
         $this->arrays[] = &$array;
 
-        return count($this->arrays) - 1;
+        if (!isset($array[PHP_INT_MAX]) && !isset($array[PHP_INT_MAX - 1])) {
+            $array[] = $key;
+            $array[] = $this->objects;
+        } else { /* cover the improbable case too */
+            do {
+                $key = random_int(PHP_INT_MIN, PHP_INT_MAX);
+            } while (isset($array[$key]));
+
+            $array[$key] = $key;
+
+            do {
+                $key = random_int(PHP_INT_MIN, PHP_INT_MAX);
+            } while (isset($array[$key]));
+
+            $array[$key] = $this->objects;
+        }
+
+        return $key;
     }
 
     /**
      * @param object $object
      *

      *
      * @return int|false
      */
     private function containsArray(array &$array)
     {
-        $keys = array_keys($this->arrays, $array, true);
-        $hash = '_Key_' . microtime(true);
+        $end = array_slice($array, -2);
 
-        foreach ($keys as $key) {
-            $this->arrays[$key][$hash] = $hash;
-
-            if (isset($array[$hash]) && $array[$hash] === $hash) {
-                unset($this->arrays[$key][$hash]);
-
-                return $key;
-            }
-
-            unset($this->arrays[$key][$hash]);
-        }
-
-        return false;
+        return isset($end[1]) && $end[1] === $this->objects ? $end[0] : false;
     }
 
     /**
      * @param object $value
      *

             return spl_object_hash($value);
         }
 
         return false;
     }
+
+    public function __destruct()
+    {
+        foreach ($this->arrays as &$array) {
+            if (is_array($array)) {
+                array_pop($array);
+                array_pop($array);
+            }
+        }
+    }
 }