refactor: Move bootstrapping function into a dedicated class

bin/box

@@ -50,8 +50,8 @@ if (false === in_array(PHP_SAPI, ['cli', 'phpdbg', 'embed', 'micro'], true)) {
     throw new RuntimeException('Unable to find the Composer autoloader.');
 })();
 
-register_aliases();
-register_error_handler();
+Bootstrap::registerAliases();
+Bootstrap::registerErrorHandler();
 
 $io = IO::createDefault();
 OutputFormatterConfigurator::configure($io);

phpunit.xml.dist

@@ -40,8 +40,7 @@
             <directory>src/</directory>
         </include>
         <exclude>
-            <file>src/bootstrap.php</file>
-            <file>src/consts.php</file>
+            <file>src/Bootstrap.php</file>
             <file>src/functions.php</file>
             <file>src/Console/Command/Build.php</file>
             <file>src/Console/Command/ChangeableWorkingDirectory.php</file>

src/Bootstrap.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the box project.
+ *
+ * (c) Kevin Herrera <[email protected]>
+ *     Théo Fidry <[email protected]>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace KevinGH\Box;
+
+use ErrorException;
+use Isolated\Symfony\Component\Finder\Finder as IsolatedFinder;
+use Symfony\Component\Finder\Finder as SymfonyFinder;
+use function class_alias;
+use function class_exists;
+use function error_reporting;
+use function set_error_handler;
+
+final class Bootstrap
+{
+    use NotInstantiable;
+
+    /**
+     * @private
+     */
+    public static function registerAliases(): void
+    {
+        // Exposes the finder used by PHP-Scoper PHAR to allow its usage in the configuration file.
+        if (false === class_exists(IsolatedFinder::class)) {
+            class_alias(SymfonyFinder::class, IsolatedFinder::class);
+        }
+    }
+
+    public static function registerErrorHandler(): void
+    {
+        set_error_handler(
+            static function (int $code, string $message, string $file = '', int $line = -1): void {
+                if (error_reporting() & $code) {
+                    throw new ErrorException($message, 0, $code, $file, $line);
+                }
+            },
+        );
+    }
+}

src/Parallelization/ProcessFileTask.php

@@ -19,11 +19,10 @@
 use Amp\Sync\Channel;
 use Fidry\FileSystem\FS;
 use Humbug\PhpScoper\Symbol\SymbolsRegistry;
+use KevinGH\Box\Bootstrap;
 use KevinGH\Box\Compactor\Compactors;
 use KevinGH\Box\MapFile;
 use function array_map;
-use function KevinGH\Box\register_aliases;
-use function KevinGH\Box\register_error_handler;
 
 /**
  * @private
@@ -45,8 +44,8 @@ public function run(Channel $channel, Cancellation $cancellation): TaskResult
     {
         chdir($this->cwd);
 
-        register_aliases();
-        register_error_handler();
+        Bootstrap::registerAliases();
+        Bootstrap::registerErrorHandler();
 
         $mapFile = $this->mapFile;
         $compactors = $this->compactors;