social-webcollage/twitter.php

<?php

use Abraham\TwitterOAuth\TwitterOAuth;
use Abraham\TwitterOAuth\TwitterOAuthException;
use Shikiryu\WebGobbler\Assembler\Superpose;
use Shikiryu\WebGobbler\Config;
use Shikiryu\WebGobbler\Pool;

include 'vendor/autoload.php';

$twitter_config = require 'twitter-config.php';

try {
    // generate picture
    $config = new Config('./config.json');
    $pool = new Pool($config);
    $upload_image_name = uniqid('superpose_', true);
    $image = new Superpose($pool, $config);
    $image->saveTo(sprintf('./render/%s.jpg', $upload_image_name));

    // send picture to twitter
    $connection = new TwitterOAuth(
        $twitter_config['api_key'],
        $twitter_config['api_secret'],
        $twitter_config['access_token'],
        $twitter_config['access_secret']
    );

    $connection->setTimeouts(5, 60000);
    $collage = $connection->upload('media/upload', ['media' => realpath(sprintf('./render/%s.jpg', $upload_image_name))]);
    $parameters = [
        'status' => 'Nouveau collage',
        'media_ids' => $collage->media_id_string,
    ];
    $result = $connection->post('statuses/update', $parameters);

} catch (TwitterOAuthException | Exception $exception) {
    echo $exception->getMessage();
}