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<?php |
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namespace Sprocketbox\JWT\Commands; |
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use Illuminate\Console\Command; |
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use Illuminate\Console\ConfirmableTrait; |
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use Illuminate\Support\Str; |
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/** |
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* Class KeyGenerateCommand |
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* |
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* @package Sprocketbox\JWT\Commands |
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*/ |
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class KeyGenerateCommand extends Command |
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{ |
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use ConfirmableTrait; |
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/** |
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* The name and signature of the console command. |
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* |
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* @var string |
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*/ |
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protected $signature = 'jwt:generate {guard} |
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{--length : The length of the key, defaults to 32} |
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{--show : Display the key instead of modifying files} |
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{--force : Force the operation to run when in production}'; |
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/** |
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* The console command description. |
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* |
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* @var string |
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*/ |
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protected $description = 'Set the JWT key for the given guard'; |
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/** |
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* @throws \Exception |
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*/ |
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public function handle(): void |
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{ |
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$key = $this->generateRandomKey(); |
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$envKey = 'JWT_KEY_' . strtoupper($this->argument('guard')); |
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if ($this->option('show')) { |
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$this->line('<comment>' . $key . '</comment>'); |
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return; |
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} |
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if (! $this->setEnvVariable($envKey, $key)) { |
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return; |
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} |
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$this->info('JWT key set successfully for \'' . $this->argument('guard') . '\'.'); |
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} |
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/** |
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* Generate a random key for the JWT signing. |
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* |
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* @return string |
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* @throws \Exception |
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*/ |
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protected function generateRandomKey(): string |
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{ |
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return Str::random($this->option('length') ?: 32); |
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} |
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/** |
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* Set the value in the environment file. |
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* |
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* @param string $envKey |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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private function setEnvVariable(string $envKey, string $key): bool |
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{ |
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$currentKey = env($envKey); |
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if (($currentKey !== '' || $currentKey !== null) && ! $this->confirmToProceed()) { |
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return false; |
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} |
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if ($currentKey !== null) { |
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$this->replaceKeyInEnv($envKey, $key, $currentKey); |
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} else { |
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$this->addKeyToEnv($envKey, $key); |
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} |
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return true; |
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} |
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/** |
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* Replace the old JWT key in the env file. |
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* |
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* @param string $envKey |
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* @param string $key |
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* @param $currentKey |
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*/ |
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private function replaceKeyInEnv(string $envKey, string $key, $currentKey): void |
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{ |
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file_put_contents($this->laravel->environmentFilePath(), preg_replace( |
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'/^' . preg_quote($envKey . '=' . $currentKey, '/') . '/m', |
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$envKey . '=' . $key, |
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file_get_contents($this->laravel->environmentFilePath()) |
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)); |
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} |
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/** |
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* Add the JWT key to the env file. |
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* |
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* @param string $envKey |
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* @param string $key |
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*/ |
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private function addKeyToEnv(string $envKey, string $key): void |
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{ |
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file_put_contents( |
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$this->laravel->environmentFilePath(), |
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PHP_EOL . $envKey . '=' . $key . PHP_EOL, |
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FILE_APPEND |
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); |
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} |
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} |
sprocketbox /
laravel-jwt
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