/**
* Likes a post
* @param Request $request The request object
* @return string the json encoded list of likes
*/
public function like(Request $request)
{
$post_id = (int) $request->get('postId');
$user = $this->app['session']->get('user');
if (!$user) {
return new Response($this->app->trans('MUST_BE_LOGGED_IN'), 500);
}
if (!$post_id) {
return new Response($this->app->trans('UNKNOWN_ERROR'), 500);
}
$post = $this->findById(new Request(['id' => $post_id]));
$post = json_decode($post, true);
$likes = $this->app['db']->fetchAll('SELECT username FROM likes WHERE postId=?', array($post_id));
$_likes = array();
foreach ($likes as $like) {
$_likes[] = $like['username'];
}
if (in_array($user['username'], $_likes)) {
return new Response($this->app->trans('ALREADY_LIKED'), 400);
}
$this->app['db']->insert('likes', array('postId' => $post_id, 'username' => $user['username'], 'added' => date('Y-m-d H:i:s')));
$topic = $this->app['topic']->findById($post['topic']);
$forum = $this->app['forum']->findById($post['forum']);
$post_url = '/' . $this->app['board']['base'] . \ASF\Utils::toUrl($forum['name']) . '/' . \ASF\Utils::toUrl($topic['name']) . '-' . $topic['id'] . '/#' . $post['id'];
if ($post['author'] !== $user['id']) {
$this->app['notification']->add(new Request(['user_id' => $post['author'], 'notification' => '<a href="/' . $this->app['board']['base'] . 'user/' . $user['username'] . '/" class="user-link">' . $user['username'] . '</a> likes your <a href="' . $post_url . '">post</a>']));
}
$_likes[] = $user['username'];
$this->app['cache']->collection = $this->collection;
$this->app['cache']->delete('post-' . $post_id . '-likes');
return json_encode($_likes);
}
return str_repeat($string, $length);
});
$to_date = new Twig_SimpleFilter('toDate', function ($string) use($app) {
$user = $app['session']->get('user');
if (!$user) {
// @todo add an admin setting for default date format
return date('jS m y, H:i', strtotime($string));
} else {
if (!$user['settings']['date_format']) {
return date('jS m y, H:i', strtotime($string));
}
return date($user['settings']['date_format'], strtotime($string));
}
});
$to_url = new Twig_SimpleFilter('toUrl', function ($string) {
return \ASF\Utils::toUrl($string);
});
$app['twig']->addFunction($truncate);
$app['twig']->addFunction($config_function);
$app['twig']->addFunction($permissions_function);
$app['twig']->addFunction($repeat_function);
$app['twig']->addFilter($to_date);
$app['twig']->addFilter($to_url);
$app->register(new Silex\Provider\DoctrineServiceProvider(), array('db.options' => array('driver' => 'pdo_mysql', 'dbname' => $app['database']['name'], 'host' => $app['database']['host'], 'user' => $app['database']['user'], 'password' => $app['database']['password'])));
if ($app['defaults']['cache'] === 'disk') {
$app->register(new DiskCache\DiskCacheServiceProvider(), array('diskcache.cache_dir' => dirname(__DIR__) . '/cache'));
$app['cache'] = $app['diskcache'];
} else {
$app->register(new Mongo\Silex\Provider\MongoServiceProvider(), array('mongo.connections' => array($app['database']['name'] => array('server' => 'mongodb://' . $app['mongo']['host'] . ':' . $app['mongo']['port'], 'options' => array("connect" => true)))));
$app->register(new MongoCache\MongoCacheServiceProvider());
$app['cache'] = $app['mongocache'];
