template-tags.php

if ( ! function_exists( 'onepress_scrape_instagram' ) ) {
    function onepress_scrape_instagram( $username )
    {
        $username = strtolower($username);
        $username = str_replace('@', '', $username);
        $remote = wp_remote_get('https://instagram.com/' . trim($username));
        if ( is_wp_error( $remote ) ) {
            return false;
        }
        if ( 200 != wp_remote_retrieve_response_code($remote) ) {
            return false;
        }
        $shards = explode('window._sharedData = ', $remote['body']);
        $insta_json = explode(';</script>', $shards[1]);
        $insta_array = json_decode($insta_json[0], TRUE);
		
        if ( ! $insta_array )
            return  false;
        if (isset(  $insta_array['entry_data']['ProfilePage'][0]['graphql']['user']['edge_owner_to_timeline_media']['edges'] )) {
            $images =  $insta_array['entry_data']['ProfilePage'][0]['graphql']['user']['edge_owner_to_timeline_media']['edges'];
        } else {
            return false;
        }
        if ( ! is_array( $images ) ) {
            return false;
        }
        $instagram = array();
        foreach ($images as $image) {
	        if ( true === $image['node']['is_video'] ) {
		        $type = 'video';
	        } else {
		        $type = 'image';
	        }
	        $caption = __( 'Instagram Image', 'onepress' );
	        if ( ! empty( $image['node']['edge_media_to_caption']['edges'][0]['node']['text'] ) ) {
		        $caption = $image['node']['edge_media_to_caption']['edges'][0]['node']['text'];
	        }
	        $instagram[] = array(
		        'title'       => $caption,
		        'link'        => trailingslashit( '//instagram.com/p/' . $image['node']['shortcode'] ),
		        'thumbnail'   => preg_replace( '/^https?\:/i', '', $image['node']['thumbnail_resources'][4]['src'] ),
		        'small'       => preg_replace( '/^https?\:/i', '', $image['node']['thumbnail_resources'][2]['src'] ),
		        'large'       => preg_replace( '/^https?\:/i', '', $image['node']['thumbnail_resources'][4]['src'] ),
		        'full'        => preg_replace( '/^https?\:/i', '', $image['node']['display_url'] ),
		        'type'        => $type,
	        );
        }
        return $instagram;
    }
}