callback must return an array.' );
					}
				} catch ( \Throwable $e ) {
					$this->throw_exception( $e );
				}

				$registered_schema[ $namespace ] = $this->format_extensions_properties( $namespace, $schema, $callbacks['schema_type'] );
			}
		}

		return (object) $registered_schema;
	}

	/**
	 * Returns the additional payment requirements for the cart which are required to make payments. Values listed here
	 * are compared against each Payment Gateways "supports" flag.
	 *
	 * @param array $requirements list of requirements that should be added to the collected requirements.
	 * @return array Returns a list of payment requirements.
	 * @throws \Exception If a registered callback throws an error, or silently logs it.
	 */
	public function get_payment_requirements( array $requirements = [ 'products' ] ) {
		if ( ! empty( $this->payment_requirements ) ) {
			foreach ( $this->payment_requirements as $callback ) {
				try {
					$data = $callback();

					if ( ! is_array( $data ) ) {
						throw new \Exception( '$data_callback must return an array.' );
					}

					$requirements = array_unique( array_merge( $requirements, $data ) );
				} catch ( \Throwable $e ) {
					$this->throw_exception( $e );
				}
			}
		}
		return $requirements;
	}

	/**
	 * Throws error and/or silently logs it.
	 *
	 * @param string|\Throwable $exception_or_error Error message or \Exception.
	 * @throws \Exception An error to throw if we have debug enabled and user is admin.
	 */
	private function throw_exception( $exception_or_error ) {
		$exception = is_string( $exception_or_error ) ? new \Exception( $exception_or_error ) : $exception_or_error;

		wc_caught_exception( $exception );

		if ( defined( 'WP_DEBUG' ) && WP_DEBUG && current_user_can( 'manage_woocommerce' ) ) {
			throw $exception;
		}
	}

	/**
	 * Format schema for an extension.
	 *
	 * @param string $namespace Error message or \Exception.
	 * @param array  $schema An error to throw if we have debug enabled and user is admin.
	 * @param string $schema_type How should data be shaped.
	 * @return array Formatted schema.
	 */
	private function format_extensions_properties( $namespace, $schema, $schema_type ) {
		if ( ARRAY_N === $schema_type ) {
			return [
				/* translators: %s: extension namespace */
				'description' => sprintf( __( 'Extension data registered by %s', 'woocommerce' ), $namespace ),
				'type'        => [ 'array', 'null' ],
				'context'     => [ 'view', 'edit' ],
				'items'       => $schema,
			];
		}
		return [
			/* translators: %s: extension namespace */
			'description' => sprintf( __( 'Extension data registered by %s', 'woocommerce' ), $namespace ),
			'type'        => [ 'object', 'null' ],
			'context'     => [ 'view', 'edit' ],
			'properties'  => $schema,
		];
	}
}
$dest_url, PHP_URL_QUERY );
		if ( $query_string ) {
			parse_str( $query_string, $query_args );

			if ( $query_args['redirect_to']
				&& preg_match( '/^admin\.php\?page=(jetpack-\w+)/i', $query_args['redirect_to'], $matches )
			) {
				$plugin_slug = $matches[1];
			}
		}

		/**
		 * Check for the user's unattached licenses.
		 *
		 * @since 3.8.2
		 *
		 * @param bool   $has_license Whether a license was already found.
		 * @param array  $licenses Unattached licenses belonging to the user.
		 * @param string $plugin_slug Slug of the plugin that initiated the flow.
		 */
		if ( $plugin_slug && count( $licenses )
			&& apply_filters( 'jetpack_connection_user_has_license', false, $licenses, $plugin_slug )
		) {
			wp_safe_redirect( '/wp-admin/admin.php?page=my-jetpack#/add-license' );
			exit;
		}
	}
}