PHP code example of techsemicolon / laravel-app-key-rotation

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

techsemicolon / laravel-app-key-rotation example snippets

namespace App\Console\Commands;

use App\User;
use Techsemicolon\KeyRotation\ReEncrypter;

class EncryptionRotateCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'encryption:rotate {--oldappkey= : Old app key}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Re-encrypt when APP_KEY is rotated';

    /**
     * Create a new command instance.
     *
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Function to re-encrypt when APP_KEY is rotated/changed
     * 
     * @param string $oldAppKey
     * @param mixed $value
     */
    public function handle()
    {
        // This is your old APP_KEY
        $oldAppKey = $this->option('oldappkey');

        // Instantiate ReEncrypter
        $eeEncrypter = new ReEncrypter($oldAppKey);


        User::all()->each(function($user) use($eeEncrypter){

            // Stored value in a backup column
            $user->old_bank_account_number  = $user->bank_account_number;

            // Re-cncrypt the old encrypted payload value
            $user->bank_account_number  = $eeEncrypter->encrypt($user->bank_account_number);
            $user->save();

        });

        $this->info('Encryption completed with newly rotated key');
    }