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@daalvand
Created March 8, 2020 12:23
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lumen Key Generate
<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use Illuminate\Encryption\Encrypter;
class KeyGenerateCommand extends Command
{
/**
* The console command name.
*
* @var string
*/
protected $name = 'key:generate';
protected $signature = 'key:generate {--show : Display the key instead of modifying files}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Set the application key.';
/**
* Execute the console command.
*
* @return void
*/
public function handle() {
$key = $this->generateRandomKey();
if ($this->option('show')) {
$this->comment($key);
exit();
}
// Next, we will replace the application key in the environment file so it is
// automatically setup for this developer. This key gets generated using a
// secure random byte generator and is later base64 encoded for storage.
$this->writeNewEnvironmentFileWith($key);
$this->laravel['config']['app.key'] = $key;
$this->info("Application key [$key] set successfully.");
exit();
}
/**
* Generate a random key for the application.
*
* @return string
*/
protected function generateRandomKey() {
return 'base64:' . base64_encode(Encrypter::generateKey($this->laravel['config']['app.cipher']));
}
/**
* Write a new environment file with the given key.
*
* @param string $key
*
* @return void
*/
protected function writeNewEnvironmentFileWith($key) {
$envPath = base_path('.env');
if(!file_exists($envPath)){
exec("cp $envPath.example $envPath");
}
file_put_contents($envPath, preg_replace($this->keyReplacementPattern(),'APP_KEY=' . $key,file_get_contents($envPath)));
}
/**
* Get a regex pattern that will match env APP_KEY with any random key.
*
* @return string
*/
protected function keyReplacementPattern() {
$escaped = preg_quote('=' . getenv('APP_KEY'), '/');
return "/^APP_KEY{$escaped}/m";
}
}
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