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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Foundation\Console;
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use Illuminate\Console\Command;
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use Illuminate\Console\ConfirmableTrait;
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use Illuminate\Encryption\Encrypter;
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use Symfony\Component\Console\Attribute\AsCommand;
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#[AsCommand(name: 'key:generate')]
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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 = 'key:generate
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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 name of the console command.
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     *
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     * This name is used to identify the command during lazy loading.
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     *
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     * @var string|null
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     *
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     * @deprecated
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     */
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    protected static $defaultName = 'key:generate';
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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 application key';
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    /**
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     * Execute the console command.
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     *
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     * @return void
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     */
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    public function handle()
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    {
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        $key = $this->generateRandomKey();
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        if ($this->option('show')) {
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            return $this->line('<comment>'.$key.'</comment>');
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        }
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        // Next, we will replace the application key in the environment file so it is
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        // automatically setup for this developer. This key gets generated using a
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        // secure random byte generator and is later base64 encoded for storage.
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        if (! $this->setKeyInEnvironmentFile($key)) {
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            return;
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        }
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        $this->laravel['config']['app.key'] = $key;
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        $this->components->info('Application key set successfully.');
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    }
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    /**
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     * Generate a random key for the application.
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     *
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     * @return string
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     */
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    protected function generateRandomKey()
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    {
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        return 'base64:'.base64_encode(
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            Encrypter::generateKey($this->laravel['config']['app.cipher'])
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        );
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    }
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    /**
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     * Set the application key in the environment file.
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     *
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     * @param  string  $key
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     * @return bool
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     */
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    protected function setKeyInEnvironmentFile($key)
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    {
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        $currentKey = $this->laravel['config']['app.key'];
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        if (strlen($currentKey) !== 0 && (! $this->confirmToProceed())) {
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            return false;
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        }
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        if (! $this->writeNewEnvironmentFileWith($key)) {
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            return false;
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        }
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        return true;
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    }
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    /**
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     * Write a new environment file with the given key.
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     *
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     * @param  string  $key
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     * @return bool
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     */
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    protected function writeNewEnvironmentFileWith($key)
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    {
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        $replaced = preg_replace(
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            $this->keyReplacementPattern(),
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            'APP_KEY='.$key,
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            $input = file_get_contents($this->laravel->environmentFilePath())
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        );
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        if ($replaced === $input || $replaced === null) {
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            $this->error('Unable to set application key. No APP_KEY variable was found in the .env file.');
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            return false;
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        }
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        file_put_contents($this->laravel->environmentFilePath(), $replaced);
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        return true;
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    }
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    /**
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     * Get a regex pattern that will match env APP_KEY with any random key.
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     *
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     * @return string
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     */
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    protected function keyReplacementPattern()
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    {
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        $escaped = preg_quote('='.$this->laravel['config']['app.key'], '/');
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        return "/^APP_KEY{$escaped}/m";
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    }
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}