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framework / system / Commands / Server / Serve.php
@MGatner MGatner on 7 Sep 2021 2 KB Release v4.1.4
<?php

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Commands\Server;

use CodeIgniter\CLI\BaseCommand;
use CodeIgniter\CLI\CLI;

/**
 * Launch the PHP development server
 *
 * Not testable, as it throws phpunit for a loop :-/
 *
 * @codeCoverageIgnore
 */
class Serve extends BaseCommand
{
    /**
     * Group
     *
     * @var string
     */
    protected $group = 'CodeIgniter';

    /**
     * Name
     *
     * @var string
     */
    protected $name = 'serve';

    /**
     * Description
     *
     * @var string
     */
    protected $description = 'Launches the CodeIgniter PHP-Development Server.';

    /**
     * Usage
     *
     * @var string
     */
    protected $usage = 'serve';

    /**
     * Arguments
     *
     * @var array
     */
    protected $arguments = [];

    /**
     * The current port offset.
     *
     * @var int
     */
    protected $portOffset = 0;

    /**
     * The max number of ports to attempt to serve from
     *
     * @var int
     */
    protected $tries = 10;

    /**
     * Options
     *
     * @var array
     */
    protected $options = [
        '--php'  => 'The PHP Binary [default: "PHP_BINARY"]',
        '--host' => 'The HTTP Host [default: "localhost"]',
        '--port' => 'The HTTP Host Port [default: "8080"]',
    ];

    /**
     * Run the server
     */
    public function run(array $params)
    {
        // Collect any user-supplied options and apply them.
        $php  = escapeshellarg(CLI::getOption('php') ?? PHP_BINARY);
        $host = CLI::getOption('host') ?? 'localhost';
        $port = (int) (CLI::getOption('port') ?? 8080) + $this->portOffset;

        // Get the party started.
        CLI::write('CodeIgniter development server started on http://' . $host . ':' . $port, 'green');
        CLI::write('Press Control-C to stop.');

        // Set the Front Controller path as Document Root.
        $docroot = escapeshellarg(FCPATH);

        // Mimic Apache's mod_rewrite functionality with user settings.
        $rewrite = escapeshellarg(__DIR__ . '/rewrite.php');

        // Call PHP's built-in webserver, making sure to set our
        // base path to the public folder, and to use the rewrite file
        // to ensure our environment is set and it simulates basic mod_rewrite.
        passthru($php . ' -S ' . $host . ':' . $port . ' -t ' . $docroot . ' ' . $rewrite, $status);

        if ($status && $this->portOffset < $this->tries) {
            $this->portOffset++;

            $this->run($params);
        }
    }
}