From f0ca7448f4699565f3bd482f6d1920b82973369f Mon Sep 17 00:00:00 2001
From: David Meybohm <dmeybohm@gmail.com>
Date: Sun, 11 Feb 2018 11:50:58 -0500
Subject: [PATCH] Update non-static method to static and fix various other
 things

---
 LICENSE.md                                    |    2 +-
 composer.json                                 |    7 +-
 composer.lock                                 | 1180 +++++++++++++++--
 src/Best/DotNotation.php                      |   29 +-
 tests/Best/Test/DotNotationTest.php           |    2 +-
 .../Test/KeyAlreadyExistsExceptionTest.php    |    2 +-
 6 files changed, 1062 insertions(+), 160 deletions(-)

diff --git a/LICENSE.md b/LICENSE.md
index c3915a8..6f78e68 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 # MIT License
 
-Copyright (c) 2013 David Meybohm
+Copyright (c) 2013, 2018 David Meybohm
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
 associated documentation files (the "Software"), to deal in the Software without restriction,
diff --git a/composer.json b/composer.json
index c1abb95..0ac8d41 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,12 @@
             "Best":  "src/"
         }
     },
+    "autoload-dev": {
+        "psr-0": {
+            "Best": "test/"
+        }
+    },
     "require-dev": {
-        "phpunit/phpunit": "3.7.x"
+        "phpunit/phpunit": "^5"
     }
 }
diff --git a/composer.lock b/composer.lock
index 9fa3dbb..54fe9f8 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,55 +1,371 @@
 {
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         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file"
-    ],
-    "hash": "0a8aa52d7746416ab427acbec385990a",
-    "packages": [
-
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
     ],
+    "hash": "29cd47d420813f80ac38ca17b0e2bfdc",
+    "content-hash": "ca7a1b2e963d95bfefa0fe1f38731cc3",
+    "packages": [],
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+            "source": {
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+                "url": "https://github.com/doctrine/instantiator.git",
+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda"
+            },
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+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1"
+            },
+            "require-dev": {
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+                "ext-pdo": "*",
+                "ext-phar": "*",
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+                "squizlabs/php_codesniffer": "^3.0.2"
+            },
+            "type": "library",
+            "extra": {
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+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
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+                "MIT"
+            ],
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+                    "email": "ocramius@gmail.com",
+                    "homepage": "http://ocramius.github.com/"
+                }
+            ],
+            "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
+            "homepage": "https://github.com/doctrine/instantiator",
+            "keywords": [
+                "constructor",
+                "instantiate"
+            ],
+            "time": "2017-07-22 11:58:36"
+        },
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+                "url": "https://github.com/myclabs/DeepCopy.git",
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+                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
+                "shasum": ""
+            },
+            "require": {
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+                "doctrine/common": "^2.6",
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+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "DeepCopy\\": "src/DeepCopy/"
+                },
+                "files": [
+                    "src/DeepCopy/deep_copy.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Create deep copies (clones) of your objects",
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+                "clone",
+                "copy",
+                "duplicate",
+                "object",
+                "object graph"
+            ],
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+        },
+        {
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+            "version": "1.0.1",
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+                "url": "https://github.com/phpDocumentor/ReflectionCommon.git",
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+                        "src"
+                    ]
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
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+                    "email": "opensource@ijaap.nl"
+                }
+            ],
+            "description": "Common reflection classes used by phpdocumentor to reflect the code structure",
+            "homepage": "http://www.phpdoc.org",
+            "keywords": [
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+                "phpDocumentor",
+                "phpdoc",
+                "reflection",
+                "static analysis"
+            ],
+            "time": "2017-09-11 18:02:19"
+        },
+        {
+            "name": "phpdocumentor/reflection-docblock",
+            "version": "4.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
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+                "phpdocumentor/type-resolver": "^0.4.0",
+                "webmozart/assert": "^1.0"
+            },
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+                "mockery/mockery": "^1.0",
+                "phpunit/phpunit": "^6.4"
+            },
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+            "license": [
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+            "authors": [
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+                    "email": "me@mikevanriel.com"
+                }
+            ],
+            "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
+            "time": "2017-11-30 07:14:17"
+        },
+        {
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+            "version": "0.4.0",
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+                "url": "https://github.com/phpDocumentor/TypeResolver.git",
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+            "license": [
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+            "version": "1.7.3",
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+            "license": [
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+            "authors": [
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+                    "email": "ever.zet@gmail.com",
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+                },
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+            "description": "Highly opinionated mocking framework for PHP 5.3+",
+            "homepage": "https://github.com/phpspec/prophecy",
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+                "fake",
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+                "stub"
+            ],
+            "time": "2017-11-24 13:59:53"
+        },
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-            "version": "1.2.x-dev",
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-                "phpunit/php-text-template": ">=1.1.1@stable",
-                "phpunit/php-token-stream": ">=1.1.3@stable"
+                "ext-dom": "*",
+                "ext-xmlwriter": "*",
+                "php": "^5.6 || ^7.0",
+                "phpunit/php-file-iterator": "^1.3",
+                "phpunit/php-text-template": "^1.2",
+                "phpunit/php-token-stream": "^1.4.2 || ^2.0",
+                "sebastian/code-unit-reverse-lookup": "^1.0",
+                "sebastian/environment": "^1.3.2 || ^2.0",
+                "sebastian/version": "^1.0 || ^2.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "3.7.*@dev"
+                "ext-xdebug": "^2.1.4",
+                "phpunit/phpunit": "^5.7"
             },
             "suggest": {
-                "ext-dom": "*",
-                "ext-xdebug": ">=2.0.5"
+                "ext-xdebug": "^2.5.1"
             },
             "type": "library",
             "extra": {
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-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "4.0.x-dev"
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             "autoload": {
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-                    "PHP/"
+                    "src/"
                 ]
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             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
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                 "BSD-3-Clause"
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@@ -67,35 +383,37 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2013-11-01 09:17:11"
+            "time": "2017-04-02 07:44:40"
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "dev-master",
+            "version": "1.4.5",
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                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "acd690379117b042d1c8af1fafd61bde001bf6bb"
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-                "reference": "acd690379117b042d1c8af1fafd61bde001bf6bb",
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+            "extra": {
+                "branch-alias": {
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+            },
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-                    "File/"
+                    "src/"
                 ]
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@@ -112,20 +430,20 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2013-10-10 15:34:57"
+            "time": "2017-11-27 13:52:08"
         },
         {
             "name": "phpunit/php-text-template",
-            "version": "dev-master",
+            "version": "1.2.1",
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-                "reference": "1eeef106193d2f8c539728e566bb4793071a9e18"
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-                "reference": "1eeef106193d2f8c539728e566bb4793071a9e18",
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@@ -134,20 +452,17 @@
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-                    "Text/"
+                    "src/"
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                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -156,35 +471,40 @@
             "keywords": [
                 "template"
             ],
-            "time": "2013-01-07 10:56:17"
+            "time": "2015-06-21 13:50:34"
         },
         {
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-            "version": "dev-master",
+            "version": "1.0.9",
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@@ -200,49 +520,48 @@
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-            "time": "2013-08-02 07:42:54"
+            "time": "2017-02-26 11:10:40"
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+            "description": "Provides functionality to recursively process PHP variables",
+            "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
+            "time": "2016-11-19 07:33:16"
+        },
+        {
+            "name": "sebastian/resource-operations",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/resource-operations.git",
+                "reference": "ce990bb21759f94aeafd30209e8cfcdfa8bc3f52"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/resource-operations/zipball/ce990bb21759f94aeafd30209e8cfcdfa8bc3f52",
+                "reference": "ce990bb21759f94aeafd30209e8cfcdfa8bc3f52",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Provides a list of PHP built-in functions that operate on resources",
+            "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
+            "time": "2015-07-28 20:34:47"
+        },
+        {
+            "name": "sebastian/version",
+            "version": "2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/version.git",
+                "reference": "99732be0ddb3361e16ad77b68ba41efc8e979019"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/version/zipball/99732be0ddb3361e16ad77b68ba41efc8e979019",
+                "reference": "99732be0ddb3361e16ad77b68ba41efc8e979019",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Library that helps with managing the version number of Git-hosted PHP projects",
+            "homepage": "https://github.com/sebastianbergmann/version",
+            "time": "2016-10-03 07:35:21"
+        },
+        {
+            "name": "symfony/yaml",
+            "version": "v4.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/yaml.git",
+                "reference": "ffc60bda1d4a00ec0b32eeabf39dc017bf480028"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/ffc60bda1d4a00ec0b32eeabf39dc017bf480028",
+                "reference": "ffc60bda1d4a00ec0b32eeabf39dc017bf480028",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "conflict": {
+                "symfony/console": "<3.4"
+            },
+            "require-dev": {
+                "symfony/console": "~3.4|~4.0"
+            },
+            "suggest": {
+                "symfony/console": "For validating YAML files using the lint command"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Yaml\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Yaml Component",
+            "homepage": "https://symfony.com",
+            "time": "2018-01-21 19:06:11"
+        },
+        {
+            "name": "webmozart/assert",
+            "version": "1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/webmozart/assert.git",
+                "reference": "0df1908962e7a3071564e857d86874dad1ef204a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/0df1908962e7a3071564e857d86874dad1ef204a",
+                "reference": "0df1908962e7a3071564e857d86874dad1ef204a",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.3 || ^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.6",
+                "sebastian/version": "^1.0.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Webmozart\\Assert\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@gmail.com"
+                }
+            ],
+            "description": "Assertions to validate method input/output with nice error messages.",
+            "keywords": [
+                "assert",
+                "check",
+                "validate"
+            ],
+            "time": "2018-01-29 19:49:41"
+        }
     ],
-    "platform-dev": [
-
-    ]
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
 }
diff --git a/src/Best/DotNotation.php b/src/Best/DotNotation.php
index 0de4a0d..ce40c71 100644
--- a/src/Best/DotNotation.php
+++ b/src/Best/DotNotation.php
@@ -7,8 +7,9 @@ class DotNotation
     /**
      * Convert a dot notation array to a normal PHP array, expanding the dotted keys.
      *
-     * @param  array $array   Array to expand.
+     * @param  array $array Array to expand.
      * @return array The expanded array.
+     * @throws DotNotation\KeyAlreadyExistsException
      */
     public static function expand(array $array)
     {
@@ -85,7 +86,7 @@ public static function compact(array $array)
      * @param string $key The key to escape.
      * @return string
      */
-    protected function escapeKey($key)
+    private static function escapeKey($key)
     {
         return str_replace(".", "\\.", $key);
     }
@@ -96,7 +97,7 @@ protected function escapeKey($key)
      * @param mixed $value The value to compact keys for.
      * @return mixed The compacted value.
      */
-    protected static function compactKeys($value)
+    private static function compactKeys($value)
     {
         if (is_array($value))
         {
@@ -111,10 +112,11 @@ protected static function compactKeys($value)
     /**
      * Dereference an array of keys and append the result to an array.
      *
-     * @param array &$result    The resulting array to append to.
+     * @param array &$result The resulting array to append to.
      * @param array $references The dotted key as an array of strings.
-     * @param mixed $values     The values the dotted key points to.
+     * @param mixed $values The values the dotted key points to.
      * @return void
+     * @throws DotNotation\KeyAlreadyExistsException
      */
     private static function dereferenceDots(array &$result, array $references, $values)
     {
@@ -170,12 +172,13 @@ private static function expandKey($key)
 
         return $result;
     }
-    
+
     /**
      * Get a value and recursively resolve exploded references.
      *
      * @param mixed $value The value to get.
      * @return mixed
+     * @throws DotNotation\KeyAlreadyExistsException
      */
     private static function getValue($value)
     {
@@ -238,7 +241,7 @@ private static function mergeArraysRecursively(array $firstArray, array $secondA
      * @param  array $parentKeys  Key path to parents used for error reporting.
      * @throws \Best\DotNotation\KeyAlreadyExistsException if a key that already exists is changed to an
      *         array, or if an array is changed to a string.
-     * @return The merged values as an array, or the second value if both are scalars.
+     * @return array The merged values as an array, or the second value if both are scalars.
      */
     private static function mergeTwoValues($valueOne, $valueTwo, array $parentKeys)
     {
@@ -256,7 +259,7 @@ private static function mergeTwoValues($valueOne, $valueTwo, array $parentKeys)
         }
         else
         {
-            $result = self::handleInconsistentKeys($valueOne, $valueTwo, $parentKeys);
+            self::throwHandleInconsistentKeysException($valueOne, $parentKeys);
         }
 
         return $result;
@@ -265,16 +268,14 @@ private static function mergeTwoValues($valueOne, $valueTwo, array $parentKeys)
     /**
      * Handle changing a key to an array or vice-versa.
      *
-     * @param  mixed $valueOne    First value.
-     * @param  mixed $valueTwo    Second value.
-     * @param  array $parentKeys  Key path to parents used for error reporting.
-     * @throws \Best\DotNotation\KeyAlreadyExistsException
+     * @param  mixed $valueOne First value.
+     * @param  array $parentKeys Key path to parents used for error reporting.
      * @return void
+     * @throws DotNotation\KeyAlreadyExistsException
      */
-    private static function handleInconsistentKeys($valueOne, $valueTwo, array $parentKeys)
+    private static function throwHandleInconsistentKeysException($valueOne, array $parentKeys)
     {
         $oneIsArray = is_array($valueOne);
-        $twoIsArray = is_array($valueTwo);
         $parentKeyComplete = join('.', $parentKeys);
         $message = "Inconsistent type in dotted key: Attempting to change key '{$parentKeyComplete}' ";
         $message .= ($oneIsArray ? "from an array to non-array" : "from a non-array to an array");
diff --git a/tests/Best/Test/DotNotationTest.php b/tests/Best/Test/DotNotationTest.php
index 4d1304e..29541ba 100644
--- a/tests/Best/Test/DotNotationTest.php
+++ b/tests/Best/Test/DotNotationTest.php
@@ -5,7 +5,7 @@
 use Best\DotNotation;
 use Best\DotNotation\KeyAlreadyExistsException;
 
-class DotNotationTest extends \PHPUnit_Framework_TestCase
+class DotNotationTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * Tests that dots are expanded to appropriate array keys.
diff --git a/tests/Best/Test/KeyAlreadyExistsExceptionTest.php b/tests/Best/Test/KeyAlreadyExistsExceptionTest.php
index 01d47c5..bd6b6e4 100644
--- a/tests/Best/Test/KeyAlreadyExistsExceptionTest.php
+++ b/tests/Best/Test/KeyAlreadyExistsExceptionTest.php
@@ -4,7 +4,7 @@
 
 use Best\DotNotation\KeyAlreadyExistsException;
 
-class KeyAlreadyExistsExceptionTest extends \PHPUnit_Framework_TestCase
+class KeyAlreadyExistsExceptionTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * Tests that KeyAlreadyExistsException can be instantiated.