appwrite/app/workers/functions.php

<?php

use Utopia\CLI\Console;
use Utopia\Config\Config;
use Appwrite\Database\Database;
use Appwrite\Database\Validator\Authorization;

require_once __DIR__.'/../init.php';

cli_set_process_title('Functions V1 Worker');

Console::success(APP_NAME.' functions worker v1 has started');

$environments = Config::getParam('environments');

foreach($environments as $environment) {
    $stdout = '';
    $stderr = '';

    Console::info('Warming up '.$environment['name'].' environment');

    Console::execute('docker pull '.$environment['image'], null, $stdout, $stderr);

    if(!empty($stdout)) {
        Console::success($stdout);
    }

    if(!empty($stderr)) {
        Console::error($stderr);
    }
}

class FunctionsV1
{
    public $args = [];

    public function setUp()
    {
    }

    public function perform()
    {
        global $environments;

        /**
         * 1. Get event args
         * 2. Unpackage code in an isolated folder
         * 3. Execute in container with timeout
         * 4. Update execution status
         * 5. Update execution stdout & stderr
         * 6. Trigger audit log
         * 7. Trigger usage log
         */

         // docker run --rm -v $(pwd):/app -w /app php:7.4-cli php tests/languages/php/test.php
    }

    public function tearDown()
    {
        $stdout = '';
        $stderr = '';
        $image  = '';
    
        Console::execute('docker pull '.$image, null, $stdout, $stderr);
    }
}