WP Theme Class: Query Instagram API via GraphQL / Zttp

Instagram.php

<?php

namespace Theme;

use Illuminate\Support\Collection;
use Zttp\Zttp;

class Instagram {

    protected $cache_mins;

    public $username;

    public $limit;

    public $data;

    /**
     * New instagram instance
     * 
     * @param string $username
     */
    public function __construct($username, $limit = 12, $cache_mins = 5)
    {
        $this->username = $username;
        $this->limit = $limit;
        $this->cache_mins = $cache_mins;
        $this->data = $this->fetchData();
    }

    /**
     * Get instagram data
     *
     * @return object
     */
    private function fetchData()
    {
        $transient_key = 'instagram_blog_id_'.get_current_blog_id();
        if (($data = get_transient($transient_key)) === false) {
            $url = 'https://instagram.com/graphql/query/?query_id=17888483320059182&variables={"id":"'.$this->username.'","first":'.$this->limit.',"after":null}';
            $response = Zttp::get($url);
            $result = json_decode($response);
            $data = $result->data->user;
            set_transient($transient_key, $data, $this->cache_mins * MINUTE_IN_SECONDS);
        }

        return $data;
    }

    /**
     * Get media helper
     * 
     * @return Illuminate\Support\Collection
     */
    public function media() {
        $edges = $this->data->edge_owner_to_timeline_media->edges;
        $media = new Collection([]);
        
        if ($edges) {
            foreach ($edges as $edge) {
                $node = $edge->node;
                $media->put($node->id, [
                    'shortcode' => $node->shortcode,
                    'caption' => isset($node->edge_media_to_caption->edges[0]) ? $node->edge_media_to_caption->edges[0]->node->text : '',
                    'thumbnails' => $node->thumbnail_resources,
                    'comment_count' => $node->edge_media_to_comment->count,
                    'likes' => $node->edge_media_preview_like->count,
                ]);
            }
        }

        return $media;
    }
}