<?php

namespace Illuminate\Foundation\Console;

use Illuminate\Console\Command;
use Illuminate\Console\ConfirmableTrait;
use Illuminate\Encryption\Encrypter;
use Symfony\Component\Console\Attribute\AsCommand;

#[AsCommand(name: 'key:generate')]
class KeyGenerateCommand extends Command
{
    use ConfirmableTrait;

    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'key:generate
                    {--show : Display the key instead of modifying files}
                    {--force : Force the operation to run when in production}';

    /**
     * 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')) {
            return $this->line('<comment>'.$key.'</comment>');
        }

        // 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.
        if (! $this->setKeyInEnvironmentFile($key)) {
            return;
        }

        $this->laravel['config']['app.key'] = $key;

        $this->components->info('Application key set successfully.');
    }

    /**
     * Generate a random key for the application.
     *
     * @return string
     */
    protected function generateRandomKey()
    {
        return 'base64:'.base64_encode(
            Encrypter::generateKey($this->laravel['config']['app.cipher'])
        );
    }

    /**
     * Set the application key in the environment file.
     *
     * @param  string  $key
     * @return bool
     */
    protected function setKeyInEnvironmentFile($key)
    {
        $currentKey = $this->laravel['config']['app.key'];

        if (strlen($currentKey) !== 0 && (! $this->confirmToProceed())) {
            return false;
        }

        if (! $this->writeNewEnvironmentFileWith($key)) {
            return false;
        }

        return true;
    }

    /**
     * Write a new environment file with the given key.
     *
     * @param  string  $key
     * @return bool
     */
    protected function writeNewEnvironmentFileWith($key)
    {
        $replaced = preg_replace(
            $this->keyReplacementPattern(),
            'APP_KEY='.$key,
            $input = file_get_contents($this->laravel->environmentFilePath())
        );

        if ($replaced === $input || $replaced === null) {
            $this->error('Unable to set application key. No APP_KEY variable was found in the .env file.');

            return false;
        }

        file_put_contents($this->laravel->environmentFilePath(), $replaced);

        return true;
    }

    /**
     * Get a regex pattern that will match env APP_KEY with any random key.
     *
     * @return string
     */
    protected function keyReplacementPattern()
    {
        $escaped = preg_quote('='.$this->laravel['config']['app.key'], '/');

        return "/^APP_KEY{$escaped}/m";
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox