'/config/settings.inc.php', 'regexp' => '/define\\(\'_PS_VERSION_\', \'(.+)\'\\)/', ], ]; /** * @throws FilesystemException */ public function match(Filesystem $fs, string $path): MatchResultInterface { foreach (self::VERSIONS as $version) { $versionFile = rtrim($path, '/') . '/' . $version['filename']; if (!$fs->fileExists($versionFile)) { continue; } return new MatchResult($path, $this->getVersion($version, $fs, $versionFile)); } return new EmptyMatchResult(); } public function getVersion(array $version, Filesystem $fs, string $versionFile): ?string { $result = null; try { if (preg_match($version['regexp'], $fs->read($versionFile), $matches) && count($matches) > 1) { $result = $matches[1]; } } catch (FilesystemException) { // ignore filesystem extensions } return $result; } }