refactor: Add Rector for automated refactoring

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

.nextcloudignore

@@ -29,6 +29,7 @@ codecov.yml
 /phpunit*xml
 /postcss.config.js
 /psalm.xml
+/rector.php
 /screenshots
 /src
 /tests

composer.json

@@ -70,6 +70,7 @@
 			"\"vendor/bin/mozart\" compose",
 			"composer dump-autoload"
 		],
+		"rector": "rector process",
 		"test:integration": "phpunit -c tests/phpunit.integration.xml --fail-on-warning",
 		"test:integration:dev": "phpunit -c tests/phpunit.integration.xml --no-coverage --order-by=defects --stop-on-defect --fail-on-warning --stop-on-error --stop-on-failure",
 		"test:unit": "phpunit -c tests/phpunit.unit.xml --fail-on-warning",

rector.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+
+return static function (RectorConfig $rectorConfig): void {
+	$rectorConfig->paths([
+		__DIR__ . '/lib',
+		__DIR__ . '/tests',
+	]);
+	$rectorConfig->skip([
+		__DIR__ . '/lib/Vendor',
+	]);
+};

vendor-bin/rector/composer.json

@@ -0,0 +1,5 @@
+{
+    "require-dev": {
+        "rector/rector": "^0.15.10"
+    }
+}

vendor-bin/rector/composer.lock

@@ -0,0 +1,134 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "e5a870fc903740a6c0355676c3f2569c",
+    "packages": [],
+    "packages-dev": [
+        {
+            "name": "phpstan/phpstan",
+            "version": "1.9.14",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan.git",
+                "reference": "e5fcc96289cf737304286a9b505fbed091f02e58"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e5fcc96289cf737304286a9b505fbed091f02e58",
+                "reference": "e5fcc96289cf737304286a9b505fbed091f02e58",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2|^8.0"
+            },
+            "conflict": {
+                "phpstan/phpstan-shim": "*"
+            },
+            "bin": [
+                "phpstan",
+                "phpstan.phar"
+            ],
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan - PHP Static Analysis Tool",
+            "keywords": [
+                "dev",
+                "static analysis"
+            ],
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan/issues",
+                "source": "https://github.com/phpstan/phpstan/tree/1.9.14"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/ondrejmirtes",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/phpstan",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/phpstan/phpstan",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-01-19T10:47:09+00:00"
+        },
+        {
+            "name": "rector/rector",
+            "version": "0.15.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/rectorphp/rector.git",
+                "reference": "000bfb6f7974449399f39e1a210458395b75c887"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/rectorphp/rector/zipball/000bfb6f7974449399f39e1a210458395b75c887",
+                "reference": "000bfb6f7974449399f39e1a210458395b75c887",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2|^8.0",
+                "phpstan/phpstan": "^1.9.7"
+            },
+            "conflict": {
+                "rector/rector-doctrine": "*",
+                "rector/rector-downgrade-php": "*",
+                "rector/rector-php-parser": "*",
+                "rector/rector-phpunit": "*",
+                "rector/rector-symfony": "*"
+            },
+            "bin": [
+                "bin/rector"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "0.14-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Instant Upgrade and Automated Refactoring of any PHP code",
+            "support": {
+                "issues": "https://github.com/rectorphp/rector/issues",
+                "source": "https://github.com/rectorphp/rector/tree/0.15.10"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/tomasvotruba",
+                    "type": "github"
+                }
+            ],
+            "time": "2023-01-21T14:30:16+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
+}