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Current Path : /var/www/DbSyncProject_Uiet_Library_DB/app/Console/Commands/

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Current File : /var/www/DbSyncProject_Uiet_Library_DB/app/Console/Commands/DatabaseBackup.php

<?php

namespace App\Console\Commands;

use Carbon\Carbon;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\App;
use phpseclib\Net\SFTP;
use phpseclib\Net\SSH2;

class DatabaseBackup extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'db:backup';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Allows you to backup your local database.';

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

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $filename = "backup-" . Carbon::now()->format('Y-m-d') . ".sql";

        $command = "".env('DUMP_PATH')." --no-tablespaces --user=" . env('DB_USERNAME') . " --password=" . env('DB_PASSWORD') . " --host=" . env('DB_HOST') . " " . env('DB_DATABASE') . "  > " . storage_path() . "/app/backup/" . $filename;

        $returnVar = NULL;
        $output = NULL;

        exec($command, $output, $returnVar);

        $remote_host = env('REMOTE_HOST');
        $remote_port = env('REMOTE_PORT');
        $remote_url = env('REMOTE_SYNC_URL');
        $remote_db = env('REMOTE_SYNC_DB_NAME');
        $remote_db_user = env('REMOTE_SYNC_DB_USERNAME');
        $remote_db_pass = env('REMOTE_SYNC_DB_PASSWORD');
        $ssh_user = env('REMOTE_SYNC_SSH_USERNAME');
        $ssh_pass = env('REMOTE_SYNC_SSH_PASSWORD');

        if (App::environment('production')) {
            $this->error("Please don't try and run this in production... will not end well.");
            return;
        }

        if(!$remote_db || !$remote_db || !$ssh_user || !$ssh_pass){
            $this->error('Add your environment variables!');
            return;
        }
        $ssh = new SSH2($remote_url);
        if (!$ssh->login($ssh_user, $ssh_pass)) {
            $this->error('Login failed make sure your ssh username and password is set in your env file.');
            return;
        }else{

            $this->info('Connceted Successfully.');

        }
        $sftp = new SFTP($remote_url);

        if (!$sftp->login($ssh_user, $ssh_pass)) {
            $this->error('Login failed make sure your SSH username and password is set in your env file.');
            return;
        }

        // Temporarily remove memory limit
        ini_set('memory_limit', '-1');

        $this->info('Uploading the backup.');

        $sftp->put('sync_backup.sql', storage_path().'/app/backup/'.$filename, SFTP::SOURCE_LOCAL_FILE);

        $this->info('Importing...');

        $ssh->exec("mysql  -u ".$remote_db_user." --password=".$remote_db_pass." -D ".$remote_db." -h ".$remote_host." -P ".$remote_port." < sync_backup.sql");

        $ssh->exec('rm sync_backup.sql');

        $this->info('Complete! You are synced with the remote DB.');



    }
}