blessing-skin-server/app/Console/Commands/SaltRandomCommand.php

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<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
class SaltRandomCommand extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'salt:random {--show : Display the salt instead of modifying files}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Set the application salt';
/**
* Execute the console command.
*
* @return void
*/
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public function handle()
{
$salt = $this->generateRandomSalt();
if ($this->option('show')) {
return $this->line('<comment>'.$salt.'</comment>');
}
// Next, we will replace the application salt in the environment file so it is
// automatically setup for this developer. This salt gets generated using a
// secure random byte generator and is later base64 encoded for storage.
$this->setKeyInEnvironmentFile($salt);
$this->laravel['config']['secure.salt'] = $salt;
$this->info("Application salt [$salt] set successfully.");
}
/**
* Set the application salt in the environment file.
*
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* @param string $salt
*
* @return void
*/
protected function setKeyInEnvironmentFile($salt)
{
file_put_contents($this->laravel->environmentFilePath(), str_replace(
'SALT = '.$this->laravel['config']['secure.salt'],
'SALT = '.$salt,
file_get_contents($this->laravel->environmentFilePath())
));
}
/**
* Generate a random salt for the application.
*
* @return string
*/
protected function generateRandomSalt()
{
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return bin2hex(resolve(\Illuminate\Contracts\Encryption\Encrypter::class)->generateKey('AES-128-CBC'));
}
}