pixelfed/app/Console/Commands/Installer.php
2019-12-10 23:04:03 -07:00

256 lines
8.5 KiB
PHP

<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Redis;
class Installer extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'install';
/**
* The console command description.
*
* @var string
*/
protected $description = 'CLI Installer';
/**
* Create a new command instance.
*
* @return void
*/
public function __construct()
{
parent::__construct();
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$this->welcome();
}
protected function welcome()
{
$this->info(' ____ _ ______ __ ');
$this->info(' / __ \(_) _____ / / __/__ ____/ / ');
$this->info(' / /_/ / / |/_/ _ \/ / /_/ _ \/ __ / ');
$this->info(' / ____/ /> </ __/ / __/ __/ /_/ / ');
$this->info(' /_/ /_/_/|_|\___/_/_/ \___/\__,_/ ');
$this->info(' ');
$this->info(' Welcome to the Pixelfed Installer!');
$this->info(' ');
$this->info(' ');
$this->info('Pixelfed version: ' . config('pixelfed.version'));
$this->line(' ');
$this->info('Scanning system...');
$this->preflightCheck();
}
protected function preflightCheck()
{
$this->line(' ');
$this->info('Checking for installed dependencies...');
$redis = Redis::connection();
if($redis->ping()) {
$this->info('- Found redis!');
} else {
$this->error('- Redis not found, aborting installation');
exit;
}
$this->checkPhpDependencies();
$this->checkPermissions();
$this->envCheck();
}
protected function checkPhpDependencies()
{
$extensions = [
'bcmath',
'ctype',
'curl',
'json',
'mbstring',
'openssl'
];
$ffmpeg = exec('which ffmpeg');
if(empty($ffmpeg)) {
$this->error('FFmpeg not found, please install it.');
$this->error('Cancelling installation.');
exit;
} else {
$this->info('- Found FFmpeg!');
}
$this->line('');
$this->info('Checking for required php extensions...');
foreach($extensions as $ext) {
if(extension_loaded($ext) == false) {
$this->error("- {$ext} extension not found, aborting installation");
exit;
} else {
}
}
$this->info("- Required PHP extensions found!");
}
protected function checkPermissions()
{
$this->line('');
$this->info('Checking for proper filesystem permissions...');
$paths = [
base_path('bootstrap'),
base_path('storage')
];
foreach($paths as $path) {
if(is_writeable($path) == false) {
$this->error("- Invalid permission found! Aborting installation.");
$this->error(" Please make the following path writeable by the web server:");
$this->error(" $path");
exit;
} else {
$this->info("- Found valid permissions for {$path}");
}
}
}
protected function envCheck()
{
if(!file_exists(base_path('.env')) || filesize(base_path('.env')) == 0) {
$this->line('');
$this->info('No .env configuration file found. We will create one now!');
$this->createEnv();
} else {
$confirm = $this->confirm('Found .env file, do you want to overwrite it?');
if(!$confirm) {
$this->info('Cancelling installation.');
exit;
}
$confirm = $this->confirm('Are you really sure you want to overwrite it?');
if(!$confirm) {
$this->info('Cancelling installation.');
exit;
}
$this->error('Warning ... if you did not backup your .env before its overwritten it will be permanently deleted.');
$confirm = $this->confirm('The application may be installed already, are you really sure you want to overwrite it?');
if(!$confirm) {
$this->info('Cancelling installation.');
exit;
}
}
$this->postInstall();
}
protected function createEnv()
{
$this->line('');
// copy env
if(!file_exists(app()->environmentFilePath())) {
exec('cp .env.example .env');
$this->call('key:generate');
}
$name = $this->ask('Site name [ex: Pixelfed]');
$this->updateEnvFile('APP_NAME', $name ?? 'pixelfed');
$domain = $this->ask('Site Domain [ex: pixelfed.com]');
$this->updateEnvFile('APP_DOMAIN', $domain ?? 'example.org');
$this->updateEnvFile('ADMIN_DOMAIN', $domain ?? 'example.org');
$this->updateEnvFile('SESSION_DOMAIN', $domain ?? 'example.org');
$this->updateEnvFile('APP_URL', 'https://' . $domain ?? 'https://example.org');
$database = $this->choice('Select database driver', ['mysql', 'pgsql'], 0);
$this->updateEnvFile('DB_CONNECTION', $database ?? 'mysql');
switch ($database) {
case 'mysql':
$database_host = $this->ask('Select database host', '127.0.0.1');
$this->updateEnvFile('DB_HOST', $database_host ?? 'mysql');
$database_port = $this->ask('Select database port', 3306);
$this->updateEnvFile('DB_PORT', $database_port ?? 3306);
$database_db = $this->ask('Select database', 'pixelfed');
$this->updateEnvFile('DB_DATABASE', $database_db ?? 'pixelfed');
$database_username = $this->ask('Select database username', 'pixelfed');
$this->updateEnvFile('DB_USERNAME', $database_username ?? 'pixelfed');
$db_pass = str_random(64);
$database_password = $this->secret('Select database password', $db_pass);
$this->updateEnvFile('DB_PASSWORD', $database_password);
break;
}
$cache = $this->choice('Select cache driver', ["redis", "apc", "array", "database", "file", "memcached"], 0);
$this->updateEnvFile('CACHE_DRIVER', $cache ?? 'redis');
$session = $this->choice('Select session driver', ["redis", "file", "cookie", "database", "apc", "memcached", "array"], 0);
$this->updateEnvFile('SESSION_DRIVER', $cache ?? 'redis');
$redis_host = $this->ask('Set redis host', 'localhost');
$this->updateEnvFile('REDIS_HOST', $redis_host);
$redis_password = $this->ask('Set redis password', 'null');
$this->updateEnvFile('REDIS_PASSWORD', $redis_password);
$redis_port = $this->ask('Set redis port', 6379);
$this->updateEnvFile('REDIS_PORT', $redis_port);
$open_registration = $this->choice('Allow new registrations?', ['true', 'false'], 1);
$this->updateEnvFile('OPEN_REGISTRATION', $open_registration);
$enforce_email_verification = $this->choice('Enforce email verification?', ['true', 'false'], 0);
$this->updateEnvFile('ENFORCE_EMAIL_VERIFICATION', $enforce_email_verification);
}
protected function updateEnvFile($key, $value)
{
$envPath = app()->environmentFilePath();
$payload = file_get_contents($envPath);
if ($existing = $this->existingEnv($key, $payload)) {
$payload = str_replace("{$key}={$existing}", "{$key}=\"{$value}\"", $payload);
$this->storeEnv($payload);
} else {
$payload = $payload . "\n{$key}=\"{$value}\"\n";
$this->storeEnv($payload);
}
}
protected function existingEnv($needle, $haystack)
{
preg_match("/^{$needle}=[^\r\n]*/m", $haystack, $matches);
if ($matches && count($matches)) {
return substr($matches[0], strlen($needle) + 1);
}
return false;
}
protected function storeEnv($payload)
{
$file = fopen(app()->environmentFilePath(), 'w');
fwrite($file, $payload);
fclose($file);
}
protected function postInstall()
{
$this->callSilent('config:cache');
//$this->callSilent('route:cache');
$this->info('Pixelfed has been successfully installed!');
}
}