Файл: vendor/laravel/framework/src/Illuminate/Foundation/Console/EnvironmentDecryptCommand.php
Строк: 239
<?php
namespace IlluminateFoundationConsole;
use DotenvParserLines;
use Exception;
use IlluminateConsoleCommand;
use IlluminateEncryptionEncrypter;
use IlluminateFilesystemFilesystem;
use IlluminateSupportEnv;
use IlluminateSupportStr;
use SymfonyComponentConsoleAttributeAsCommand;
use function LaravelPromptspassword;
#[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 console command description.
*
* @var string
*/
protected $description = 'Decrypt an environment file';
/**
* The filesystem instance.
*
* @var IlluminateFilesystemFilesystem
*/
protected $files;
/**
* Create a new command instance.
*
* @param IlluminateFilesystemFilesystem $files
*/
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->input->isInteractive()) {
$key = password('What is the decryption key?');
}
if (! $key) {
$this->fail('A decryption key is required.');
}
$cipher = $this->option('cipher') ?: 'AES-256-CBC';
$key = $this->parseKey($key);
$encryptedFile = ($this->option('env')
? Str::finish($this->laravel->environmentPath(), DIRECTORY_SEPARATOR).'.env.'.$this->option('env')
: $this->laravel->environmentFilePath()).'.encrypted';
$outputFile = $this->outputFilePath();
if (Str::endsWith($outputFile, '.encrypted')) {
$this->fail('Invalid filename.');
}
if (! $this->files->exists($encryptedFile)) {
$this->fail('Encrypted environment file not found.');
}
if ($this->files->exists($outputFile) && ! $this->option('force')) {
$this->fail('Environment file already exists.');
}
try {
$encrypter = new Encrypter($key, $cipher);
$encryptedContents = $this->files->get($encryptedFile);
$decrypted = $this->isReadableFormat($encryptedContents)
? $this->decryptReadableFormat($encryptedContents, $encrypter)
: $encrypter->decrypt($encryptedContents);
$this->files->put($outputFile, $decrypted);
} catch (Exception $e) {
$this->fail($e->getMessage());
}
$this->components->info('Environment successfully decrypted.');
$this->components->twoColumnDetail('Decrypted file', $outputFile);
$this->newLine();
}
/**
* Determine if the content is in readable format where each variable still has its own plain-text key.
*
* @param string $contents
* @return bool
*/
protected function isReadableFormat(string $contents): bool
{
return ! Encrypter::appearsEncrypted($contents);
}
/**
* Decrypt the environment file from readable format.
*
* @param string $contents
* @param IlluminateEncryptionEncrypter $encrypter
* @return string
*/
protected function decryptReadableFormat(string $contents, Encrypter $encrypter): string
{
$result = '';
foreach (Lines::process(preg_split('/rn|r|n/', $contents)) as $entry) {
$pos = strpos($entry, '=');
if ($pos === false) {
continue;
}
$name = substr($entry, 0, $pos);
$encryptedValue = substr($entry, $pos + 1);
$result .= $name.'='.$encrypter->decryptString($encryptedValue)."n";
}
return $result;
}
/**
* 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') ?: $this->laravel->environmentPath(), DIRECTORY_SEPARATOR);
$outputFile = $this->option('filename') ?: ('.env'.($this->option('env') ? '.'.$this->option('env') : ''));
$outputFile = ltrim($outputFile, DIRECTORY_SEPARATOR);
return $path.$outputFile;
}
}