Install phan/phpstan local

vendor/composer/xdebug-handler/src/PhpConfig.php

@@ -0,0 +1,91 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of composer/xdebug-handler.
+ *
+ * (c) Composer <https://github.com/composer>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Composer\XdebugHandler;
+
+/**
+ * @author John Stevenson <john-stevenson@blueyonder.co.uk>
+ *
+ * @phpstan-type restartData array{tmpIni: string, scannedInis: bool, scanDir: false|string, phprc: false|string, inis: string[], skipped: string}
+ */
+class PhpConfig
+{
+    /**
+     * Use the original PHP configuration
+     *
+     * @return string[] Empty array of PHP cli options
+     */
+    public function useOriginal(): array
+    {
+        $this->getDataAndReset();
+        return [];
+    }
+
+    /**
+     * Use standard restart settings
+     *
+     * @return string[] PHP cli options
+     */
+    public function useStandard(): array
+    {
+        $data = $this->getDataAndReset();
+        if ($data !== null) {
+            return ['-n', '-c', $data['tmpIni']];
+        }
+
+        return [];
+    }
+
+    /**
+     * Use environment variables to persist settings
+     *
+     * @return string[] Empty array of PHP cli options
+     */
+    public function usePersistent(): array
+    {
+        $data = $this->getDataAndReset();
+        if ($data !== null) {
+            $this->updateEnv('PHPRC', $data['tmpIni']);
+            $this->updateEnv('PHP_INI_SCAN_DIR', '');
+        }
+
+        return [];
+    }
+
+    /**
+     * Returns restart data if available and resets the environment
+     *
+     * @phpstan-return restartData|null
+     */
+    private function getDataAndReset(): ?array
+    {
+        $data = XdebugHandler::getRestartSettings();
+        if ($data !== null) {
+            $this->updateEnv('PHPRC', $data['phprc']);
+            $this->updateEnv('PHP_INI_SCAN_DIR', $data['scanDir']);
+        }
+
+        return $data;
+    }
+
+    /**
+     * Updates a restart settings value in the environment
+     *
+     * @param string $name
+     * @param string|false $value
+     */
+    private function updateEnv(string $name, $value): void
+    {
+        Process::setEnv($name, false !== $value ? $value : null);
+    }
+}