gera um html com conteúdo do iframe e faz upload no ftp do portal

ftp_uploader.php

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use GuzzleHttp\Client;

class Iframe extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'iframe';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Gera e copia o iframe via ftp';

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        file_put_contents(
            storage_path('iframe.html'),
            app()->make(Client::class)
                 ->request('GET', 'http://diarioimoveis.com.br/iframe')
                 ->getBody()
        );

        exec('curl -T ' . storage_path('iframe.html') . ' ftp://user:pass@server/path');
    }
}