require_once('vendor/autoload.php');

require_once('/path/to/buttercms-php/src/ButterCMS.php');

use ButterCMS\ButterCMS;

$butterCms = new ButterCMS('<auth_token>');

// Feeds - returns a SimpleXMLElement object
$feed = $butterCms->fetchFeed('rss');

// Posts
$result = $butterCms->fetchPosts(['page' => 1]);

$meta = $result->getMeta(); // Meta information like pagination
print_r($meta);

$posts = $result->getPosts(); // Get posts array off of result

$post = $posts[0]; // Get the first post
echo $post->getTitle(); // Access attributes using getXxxx() format.
echo $post->getSlug();

$author = $post->getAuthor(); // Access nested objects: Author, Tags, Categories like so
echo $author->getFirstName();
echo $author->getLastName();

// Loop through posts
foreach ($posts as $post) {
    echo $post->getTitle();
}

// Query for one post
$response = $butterCms->fetchPost('post-slug');
$post = $response->getPost();
echo $post->getTitle();

// Search
$butterCms->searchPosts('query', ['page' => 1]);

// Authors
$butterCms->fetchAuthor('author-slug');
$butterCms->fetchAuthors(['include' => 'recent_posts']);

// Categories
$butterCms->fetchCategory('category-slug');
$butterCms->fetchCategories(['include' => 'recent_posts']);

// Tags
$butterCms->fetchTag('tag-slug');
$butterCms->fetchTags();

// Content Fields - returns your fields turned in to a multidimensional array
$butterCms->fetchContentFields(['headline', 'FAQ']);