Method decryptFileInPlace

src/FileRise/Support/CryptoAtRest.php:324–347

(string $path)

    }

    public static function decryptFileInPlace(string $path): void
    {
        if (!self::isAvailable()) {
            throw new \RuntimeException('libsodium secretstream is not available on this PHP build.');
        }
        if (!is_file($path)) {
            throw new \RuntimeException('File not found for decryption.');
        }
        if (!self::isEncryptedFile($path)) {
            return;
        }

        $dir = dirname($path);
        $base = basename($path);
        $tmp = $dir . DIRECTORY_SEPARATOR . '.' . $base . '.frtmpdec.' . bin2hex(random_bytes(6));

        self::decryptFileToPath($path, $tmp);

        $mode = @fileperms($path);
        @rename($tmp, $path);
        if (is_int($mode) && $mode > 0) {
            @chmod($path, $mode & 0777);
        }
    }

    /**
     * Stream-decrypt an encrypted file into an output stream resource.