Subversion-Projekte lars-tiefland.laravel_shop

<?php

namespace Illuminate\Foundation\Console;

use Exception;

use Illuminate\Console\Command;

use Illuminate\Encryption\Encrypter;

use Illuminate\Filesystem\Filesystem;

use Illuminate\Support\Env;

use Illuminate\Support\Str;

use Symfony\Component\Console\Attribute\AsCommand;

#[AsCommand(name: 'env:decrypt')]

class EnvironmentDecryptCommand extends Command

{

    /**

     * The name and signature of the console command.

     *

     * @var string

     */

    protected $signature = 'env:decrypt

                    {--key= : The encryption key}

                    {--cipher= : The encryption cipher}

                    {--env= : The environment to be decrypted}

                    {--force : Overwrite the existing environment file}

                    {--path= : Path to write the decrypted file}

                    {--filename= : Filename of the decrypted file}';

    /**

     * The name of the console command.

     *

     * This name is used to identify the command during lazy loading.

     *

     * @var string|null

     *

     * @deprecated

     */

    protected static $defaultName = 'env:decrypt';

    /**

     * The console command description.

     *

     * @var string

     */

    protected $description = 'Decrypt an environment file';

    /**

     * The filesystem instance.

     *

     * @var \Illuminate\Filesystem\Filesystem

     */

    protected $files;

    /**

     * Create a new command instance.

     *

     * @param  \Illuminate\Filesystem\Filesystem  $files

     * @return void

     */

    public function __construct(Filesystem $files)

    {

        parent::__construct();

        $this->files = $files;

    }

    /**

     * Execute the console command.

     *

     * @return void

     */

    public function handle()

    {

        $key = $this->option('key') ?: Env::get('LARAVEL_ENV_ENCRYPTION_KEY');

        if (! $key) {

            $this->components->error('A decryption key is required.');

            return Command::FAILURE;

        }

        $cipher = $this->option('cipher') ?: 'AES-256-CBC';

        $key = $this->parseKey($key);

        $encryptedFile = ($this->option('env')

                    ? base_path('.env').'.'.$this->option('env')

                    : $this->laravel->environmentFilePath()).'.encrypted';

        $outputFile = $this->outputFilePath();

        if (Str::endsWith($outputFile, '.encrypted')) {

            $this->components->error('Invalid filename.');

            return Command::FAILURE;

        }

        if (! $this->files->exists($encryptedFile)) {

            $this->components->error('Encrypted environment file not found.');

            return Command::FAILURE;

        }

        if ($this->files->exists($outputFile) && ! $this->option('force')) {

            $this->components->error('Environment file already exists.');

            return Command::FAILURE;

        }

        try {

            $encrypter = new Encrypter($key, $cipher);

            $this->files->put(

                $outputFile,

                $encrypter->decrypt($this->files->get($encryptedFile))

            );

        } catch (Exception $e) {

            $this->components->error($e->getMessage());

            return Command::FAILURE;

        }

        $this->components->info('Environment successfully decrypted.');

        $this->components->twoColumnDetail('Decrypted file', $outputFile);

        $this->newLine();

    }

    /**

     * Parse the encryption key.

     *

     * @param  string  $key

     * @return string

     */

    protected function parseKey(string $key)

    {

        if (Str::startsWith($key, $prefix = 'base64:')) {

            $key = base64_decode(Str::after($key, $prefix));

        }

        return $key;

    }

    /**

     * Get the output file path that should be used for the command.

     *

     * @return string

     */

    protected function outputFilePath()

    {

        $path = Str::finish($this->option('path') ?: base_path(), DIRECTORY_SEPARATOR);

        $outputFile = $this->option('filename') ?: ('.env'.($this->option('env') ? '.'.$this->option('env') : ''));

        $outputFile = ltrim($outputFile, DIRECTORY_SEPARATOR);

        return $path.$outputFile;

    }

}