public function get_tickets_in_cart( $tickets = array() ) {
		$contents = edd_get_cart_contents();

		if ( empty( $contents ) ) {
			return $tickets;
		}

		foreach ( $contents as $item ) {
			$edd_check = get_post_meta( $item['id'], tribe( 'tickets-plus.commerce.edd' )->event_key, true );

			if ( empty( $edd_check ) ) {
				continue;
			}

			$tickets[ $item['id'] ] = $item['quantity'];
		}

		return $tickets;
	}