fileExists($path . '/spark')) { return new EmptyMatchResult(); } return new MatchResult($path, $this->detectVersion($fs, $path)); } /** * @throws FilesystemException */ private function detectVersion(Filesystem $fs, string $path): ?string { $versionFile = $path . '/vendor/codeigniter4/framework/system/CodeIgniter.php'; if (!$fs->fileExists($versionFile)) { return null; } preg_match("/CI_VERSION\\s*=\\s*'([^']+)'/", $fs->read($versionFile), $matches); if ($matches !== []) { return $matches[1]; } return null; } }