Restart the process with a different configuration

composer.json

@@ -21,6 +21,7 @@
         "amphp/parallel-functions": "^0.1.2",
         "beberlei/assert": "^2.8",
         "composer/composer": "^1.6",
+        "composer/xdebug-handler": "dev-master",
         "herrera-io/annotations": "~1.0",
         "humbug/php-scoper": "^1.0@dev",
         "justinrainbow/json-schema": "^5.2",
@@ -37,7 +38,7 @@
     },
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.2",
-        "infection/infection": "^0.7.0",
+        "infection/infection": "^0.8",
         "mikey179/vfsStream": "^1.1",
         "phpunit/phpunit": "^7.0",
         "symfony/var-dumper": "^3.4 || ^4.0"

phpunit.xml.dist

@@ -4,6 +4,10 @@
          bootstrap="tests/bootstrap.php"
          colors="true">
 
+    <php>
+        <env name="BOX_ALLOW_XDEBUG" value="1"/>
+    </php>
+
     <testsuites>
         <testsuite name="Box Test Suite">
             <directory>tests/</directory>

src/Console/Command/Compile.php

@@ -16,16 +16,19 @@
 
 use Amp\MultiReasonException;
 use Assert\Assertion;
+use function ini_get;
 use KevinGH\Box\Box;
 use KevinGH\Box\Compactor;
 use KevinGH\Box\Configuration;
 use KevinGH\Box\Console\Logger\BuildLogger;
 use KevinGH\Box\MapFile;
+use KevinGH\Box\PhpSettingsHandler;
 use KevinGH\Box\StubGenerator;
 use RuntimeException;
 use Symfony\Component\Console\Helper\QuestionHelper;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Logger\ConsoleLogger;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Question\Question;
 use Symfony\Component\Console\Style\SymfonyStyle;
@@ -96,6 +99,8 @@ protected function configure(): void
      */
     protected function execute(InputInterface $input, OutputInterface $output): void
     {
+        (new PhpSettingsHandler(new ConsoleLogger($output)))->check();
+
         if (true === $input->getOption(self::DEBUG_OPTION)) {
             enable_debug();
         }

src/PhpSettingsHandler.php

@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the box project.
+ *
+ * (c) Kevin Herrera <kevin@herrera.io>
+ *     Théo Fidry <theo.fidry@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace KevinGH\Box;
+
+use Composer\XdebugHandler\XdebugHandler;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Filesystem\Exception\IOException;
+use const FILE_APPEND;
+use const PHP_EOL;
+use function file_put_contents;
+
+final class PhpSettingsHandler extends XdebugHandler
+{
+    private $logger;
+    private $required;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct(LoggerInterface $logger)
+    {
+        parent::__construct('box', '--ansi');
+
+        $this->setLogger($logger);
+        $this->logger = $logger;
+
+        $this->required = (bool) ini_get('phar.readonly');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function requiresRestart($isLoaded)
+    {
+        return $this->required || $isLoaded;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function restart($command): void
+    {
+        if ($this->required) {
+            if (false === @file_put_contents($this->tmpIni, 'phar.readonly=0'.PHP_EOL, FILE_APPEND)) {
+                throw new IOException(
+                    sprintf('Failed to write file "%s".', $this->tmpIni),
+                    0,
+                    null,
+                    $this->tmpIni
+                );
+            }
+
+            $this->logger->debug('Configured `phar.readonly=0`');
+        }
+
+        parent::restart($command);
+    }
+}