function wc_customer_bought_product( $customer_email, $user_id, $product_id ) {
	global $wpdb;

	$result = apply_filters( 'woocommerce_pre_customer_bought_product', null, $customer_email, $user_id, $product_id );

	if ( null !== $result ) {
		return $result;
	}

	$transient_name    = 'wc_customer_bought_product_' . md5( $customer_email . $user_id );
	$transient_version = WC_Cache_Helper::get_transient_version( 'orders' );
	$transient_value   = get_transient( $transient_name );

	if ( isset( $transient_value['value'], $transient_value['version'] ) && $transient_value['version'] === $transient_version ) {
		$result = $transient_value['value'];
	} else {
		$customer_data = array( $user_id );

		if ( $user_id ) {
			$user = get_user_by( 'id', $user_id );

			if ( isset( $user->user_email ) ) {
				$customer_data[] = $user->user_email;
			}
		}

		if ( is_email( $customer_email ) ) {
			$customer_data[] = $customer_email;
		}

		$customer_data = array_map( 'esc_sql', array_filter( array_unique( $customer_data ) ) );
		$statuses      = array_map( 'esc_sql', wc_get_is_paid_statuses() );

		if ( count( $customer_data ) === 0 ) {
			return false;
		}

		$result = $wpdb->get_col(
			"
			SELECT im.meta_value FROM {$wpdb->posts} AS p
			INNER JOIN {$wpdb->postmeta} AS pm ON p.ID = pm.post_id
			INNER JOIN {$wpdb->prefix}woocommerce_order_items AS i ON p.ID = i.order_id
			INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS im ON i.order_item_id = im.order_item_id
			WHERE p.post_status IN ( 'wc-" . implode( "','wc-", $statuses ) . "' )
			AND pm.meta_key IN ( '_billing_email', '_customer_user' )
			AND im.meta_key IN ( '_product_id', '_variation_id' )
			AND im.meta_value != 0
			AND pm.meta_value IN ( '" . implode( "','", $customer_data ) . "' )
		"
		); // WPCS: unprepared SQL ok.
		$result = array_map( 'absint', $result );

		$transient_value = array(
			'version' => $transient_version,
			'value'   => $result,
		);

		set_transient( $transient_name, $transient_value, DAY_IN_SECONDS * 30 );
	}
	return in_array( absint( $product_id ), $result, true );
}