BP_Media::get_media_data( array $media_ids = array() )

	protected static function get_media_data( $media_ids = array() ) {
		global $wpdb;

		// Bail if no media ID's passed.
		if ( empty( $media_ids ) ) {
			return array();
		}

		// Get BuddyPress.
		$bp = buddypress();

		$medias   = array();
		$uncached_ids = bp_get_non_cached_ids( $media_ids, 'bp_media' );

		// Prime caches as necessary.
		if ( ! empty( $uncached_ids ) ) {
			// Format the media ID's for use in the query below.
			$uncached_ids_sql = implode( ',', wp_parse_id_list( $uncached_ids ) );

			// Fetch data from media table, preserving order.
			$queried_adata = $wpdb->get_results( "SELECT * FROM {$bp->media->table_name} WHERE id IN ({$uncached_ids_sql})");

			// Put that data into the placeholders created earlier,
			// and add it to the cache.
			foreach ( (array) $queried_adata as $adata ) {
				wp_cache_set( $adata->id, $adata, 'bp_media' );
			}
		}

		// Now fetch data from the cache.
		foreach ( $media_ids as $media_id ) {
			// Integer casting.
			$media = wp_cache_get( $media_id, 'bp_media' );
			if ( ! empty( $media ) ) {
				$media->id            = (int) $media->id;
				$media->blog_id       = (int) $media->blog_id;
				$media->user_id       = (int) $media->user_id;
				$media->attachment_id = (int) $media->attachment_id;
				$media->album_id      = (int) $media->album_id;
				$media->activity_id   = (int) $media->activity_id;
				$media->group_id      = (int) $media->group_id;
				$media->menu_order    = (int) $media->menu_order;

				//fetch attachment data
				$attachment_data                 = new stdClass();
				$attachment_data->full           = wp_get_attachment_image_url( $media->attachment_id, 'full' );
				$attachment_data->thumb          = wp_get_attachment_image_url( $media->attachment_id, 'bp-media-thumbnail' );
				$attachment_data->activity_thumb = wp_get_attachment_image_url( $media->attachment_id, 'bp-activity-media-thumbnail' );
				$attachment_data->meta           = wp_get_attachment_metadata( $media->attachment_id );
				$media->attachment_data          = $attachment_data;
			}

			$medias[] = $media;
		}

		// Then fetch user data.
		$user_query = new BP_User_Query( array(
			'user_ids'        => wp_list_pluck( $medias, 'user_id' ),
			'populate_extras' => false,
		) );

		// Associated located user data with media items.
		foreach ( $medias as $a_index => $a_item ) {
			$a_user_id = intval( $a_item->user_id );
			$a_user    = isset( $user_query->results[ $a_user_id ] ) ? $user_query->results[ $a_user_id ] : '';

			if ( !empty( $a_user ) ) {
				$medias[ $a_index ]->user_email    = $a_user->user_email;
				$medias[ $a_index ]->user_nicename = $a_user->user_nicename;
				$medias[ $a_index ]->user_login    = $a_user->user_login;
				$medias[ $a_index ]->display_name  = $a_user->display_name;
			}
		}

		return $medias;
	}