discord_example.php

#!/usr/bin/env php
<?php

/**
 * team-reflex/discord-php example.
 *
 * This is a simple example use of team-reflex/discord-php :)
 *
 * @author    Geert Hauwaerts <geert@hauwaerts.be>
 * @copyright Copyright (c) Geert Hauwaerts
 * @license   http://www.gnu.org/copyleft/gpl.html GNU General Public License, version 3
 */

/**
 * Load the required namespaces.
 */
use Discord\Discord;
use Discord\Parts\User\Game;
use Discord\Parts\Channel\Channel;

/**
 * Load the composer libraries.
 */
require __DIR__ . '/../vendor/autoload.php';

/**
 * Discord configuration.
 */
$discord_apikey = 'my-key';
$discord_server = 'my-server';
$discord_channel = 'my-channel';
$discord_game = 'with kittens!';
$discord_avatar = __DIR__  . '/' . 'my-avatar.png';

/**
 * Enable integration with Sentry. (https://getsentry.com/)
 */
#$sentry = new Raven_Client('my-key', [
#    'release' => 'my-version',
#]);

#$error_handler = new Raven_ErrorHandler($sentry);
#$error_handler->registerExceptionHandler();
#$error_handler->registerErrorHandler();
#$error_handler->registerShutdownFunction();

/**
 * Create a new Discord bot.
 */
$discord = new Discord(['token' => $discord_apikey);

/**
 * Event hander: connected.
 */
$discord->on('ready', function ($discord) {
    $server = false;
    $channel = false;

    /*
     * Find our server.
     */
    foreach ($discord->guilds as $s) {
        if ($s->name === $discord_server) {
            $server = $s;
        }
    }

    if (!$server) {
        die("Unable to find to the server '" . $discord_server . "'");
    }

    /*
     * Find our text channel.
     */
    foreach ($server->channels as $c) {
      if (($c->type === Channel::TYPE_TEXT) && ($c->name === $discord_channel)) {
          $channel = $c;
      }
    }

    if (!$channel) {
        die("Unable to find to the channel '" . $discord_channel . "'");
    }

    /*
     * Configure our presence.
     */
    $game = $discord->factory(Game::class, [
        'name' => $discord_game,
    ]);

    $discord->updatePresence($game, false);
    $discord->setAvatar($discord_avatar);

    /*
     * Example of a a looped action.
     */
    $discord->loop->addPeriodicTimer(10, function () use ($channel) {
        foreach (['one', 'two', 'three'] as $msg) {
            $channel->sendMessage($msg);
        }
    });

    /*
     * Example of an '@botname command'.
     */
    $discord->on(Event::MESSAGE_CREATE, function ($message, $discord) {
        if (preg_match('/^<@' . $discord->id . '> hello/i', $message->content)) {
            $message->reply("(╯°□°)╯ hi there!");
            return true;
        }
    });

    /*
     * Example of an '!command'.
     */
    $discord->on(Event::MESSAGE_CREATE, function ($message, $discord) {
        if ($message->content === '!hello') {
            $message->reply("(╯°□°)╯ hi there!");
            return true;
        }
    });

    /*
     * Example logging of all text.
     */
    $discord->on(Event::MESSAGE_CREATE, function ($message, $discord) {
        echo '[' . date('Y-m-d H:i:s') . '] ' . $message->content . "\n";
    });
});

/**
 * Handle all Discord event errors.
 */
$discord->on('error', function ($error) {
    die($error);
});

/**
 * Start the Discord bot.
 */
$discord->run();