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Файловый менеджер - Редактировать - /home/harasnat/www/labour/wp-content/plugins/woocommerce/src/Internal/AddressProvider/AbstractAutomatticAddressProvider.php

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<?php declare( strict_types=1 ); namespace Automattic\WooCommerce\Internal\AddressProvider; use Automattic\WooCommerce\StoreApi\Utilities\JsonWebToken; use Automattic\Jetpack\Constants; use WC_Address_Provider; /** * Abstract Automattic address provider is an abstract implementation of the WC_Address_Provider that is meant to be used by Automattic services to get support for address autocomplete and maps with minimal code maintenance. * * @since 10.1.0 * @package WooCommerce / abstract class AbstractAutomatticAddressProvider extends WC_Address_Provider { /* * The JWT for the address service. * * @var string / private $jwt = null; /* * Loads up the JWT for the address service and saves it to transient. / public function __construct() { add_filter( 'pre_update_option_woocommerce_address_autocomplete_enabled', array( $this, 'refresh_cache' ) ); add_action( 'wp_enqueue_scripts', array( $this, 'load_scripts' ) ); } /* * Get the JWT for the address service, a service should implement an A8C hosted API or some mechanism to get a JWT, this will be passed to frontend code to be used in the address autocomplete and maps. * * This method shouldn't implement any caching, it should only fetch the token or throw an exception, if you must handle caching, consider also overriding get_jwt. * * @return string The JWT for the address service. / abstract public function get_address_service_jwt(); /* * Get the telemetry status for the address service, this is meant to be overridden by the implementor to return true if the service has permission to send telemetry data. * * @return bool The telemetry status for the address service. / public function can_telemetry() { return false; } /* * Loads up a JWT from cache or from the implementor side. * * @return void / public function load_jwt() { // If we already have a loaded, valid token, we return early. if ( $this->jwt && is_string( $this->jwt ) && JsonWebToken::shallow_validate( $this->jwt ) ) { return; } $cached_jwt = $this->get_cached_option( 'address_autocomplete_jwt' ); // If we have a cached, valid token, we load it to class and return early. if ( $cached_jwt && is_string( $cached_jwt ) && JsonWebToken::shallow_validate( $cached_jwt ) ) { $this->jwt = $cached_jwt; return; } $retry_data = $this->get_cached_option( 'jwt_retry_data' ); if ( $retry_data && isset( $retry_data['try_after'] ) && $retry_data['try_after'] > time() ) { return; } try { $fresh_jwt = $this->get_address_service_jwt(); if ( $fresh_jwt && is_string( $fresh_jwt ) && JsonWebToken::shallow_validate( $fresh_jwt ) ) { $this->set_jwt( $fresh_jwt ); // Clear retry data on success. $this->delete_cached_option( 'jwt_retry_data' ); return; } } catch ( \Exception $e ) { $retry_data['attempts'] = isset( $retry_data['attempts'] ) ? $retry_data['attempts'] + 1 : 1; wc_get_logger()->error( sprintf( 'Failed loading JWT for %1$s address autocomplete service (attempt %2$d) with error %3$s.', $this->name, $retry_data['attempts'], $e->getMessage() ), 'address-autocomplete' ); $backoff_hours = pow( 2, $retry_data['attempts'] - 1 ); // 1, 2, 4, 8 hours. $retry_data['try_after'] = time() + ( $backoff_hours HOUR_IN_SECONDS ); $this->update_cached_option( 'jwt_retry_data', $retry_data, DAY_IN_SECONDS ); } } /** * Gets the JWT for the address service. * * @return string The JWT for the address service. / public function get_jwt() { if ( null === $this->jwt ) { $this->load_jwt(); } return $this->jwt; } /* * Sets the JWT for the address service. * * @param string $jwt The JWT for the address service. / public function set_jwt( $jwt ) { $this->jwt = $jwt; if ( null !== $jwt ) { $cache_duration = $this->get_jwt_cache_duration( $jwt ); // If the token is expired, we don't cache it and we fetch a new one. if ( 0 === $cache_duration ) { $this->jwt = null; $this->load_jwt(); return; } $this->update_cached_option( 'address_autocomplete_jwt', $jwt, $cache_duration ); } else { $this->delete_cached_option( 'address_autocomplete_jwt' ); } } /* * Gets the cache duration for the JWT. * * @param string $jwt The JWT for the address service. * @return int The cache duration for the JWT. / public function get_jwt_cache_duration( $jwt ) { $parts = JsonWebToken::get_parts( $jwt ); if ( property_exists( $parts->payload, 'exp' ) ) { return max( $parts->payload->exp - time(), 0 ); } } /* * Deletes the cached token if we disable the autocomplete service or fetches a new one if it's enabled. * * @param string $setting If the service is enabled or disabled. * @return string the setting value. / public function refresh_cache( $setting ) { if ( wc_string_to_bool( $setting ) ) { $this->load_jwt(); } else { $this->set_jwt( null ); } return $setting; } /* * Gets the cached option. * * @param string $key The key of the option. * @return mixed\|null The cached option. / private function get_cached_option( $key ) { $data = get_option( $this->id . '_' . $key ); if ( is_array( $data ) && isset( $data['data'] ) ) { if ( ! self::is_expired( $data ) ) { return $data['data']; } $this->delete_cached_option( $key ); } return null; } /* * Updates the cached option. * * @param string $key The key of the option. * @param mixed $value The value of the option. * @param int $ttl The TTL of the option. / private function update_cached_option( $key, $value, $ttl = DAY_IN_SECONDS ) { $result = update_option( $this->id . '_' . $key, array( 'data' => $value, 'updated' => time(), 'ttl' => $ttl, ), false ); if ( false === $result ) { wp_cache_delete( $this->id . '_' . $key, 'options' ); } } /* * Deletes the cached option. * * @param string $key The key of the option. / private function delete_cached_option( $key ) { if ( delete_option( $this->id . '_' . $key ) ) { wp_cache_delete( $this->id . '_' . $key, 'options' ); } } /* * Checks if the cache value is expired. * * @param array $cache_contents The cache contents. * * @return boolean True if the contents are expired. False otherwise. / private static function is_expired( $cache_contents ) { if ( ! is_array( $cache_contents ) \|\| ! isset( $cache_contents['updated'] ) \|\| ! isset( $cache_contents['ttl'] ) ) { // Treat bad/invalid cache contents as expired. return true; } // Double-check that we have integers for `updated` and `ttl`. if ( ! is_int( $cache_contents['updated'] ) \|\| ! is_int( $cache_contents['ttl'] ) ) { return true; } $expires = $cache_contents['updated'] + $cache_contents['ttl']; $now = time(); return $expires < $now; } /* * Return asset URL, copied from WC_Frontend_Scripts::get_asset_url. * * @param string $path Assets path. * @return string / public static function get_asset_url( $path ) { /* * Filters the asset URL. * * @since 3.2.0 * * @param string $url The asset URL. * @param string $path The asset path. * @return string The filtered asset URL. / return apply_filters( 'woocommerce_get_asset_url', plugins_url( $path, Constants::get_constant( 'WC_PLUGIN_FILE' ) ), $path ); } /* * Enqueues the checkout script, checks if it's already registered or not so we don't duplicate, and prints out the JWT to the page to be consumed. */ public function load_scripts() { if ( ! $this->get_jwt() ) { return; } $suffix = Constants::is_true( 'SCRIPT_DEBUG' ) ? '' : '.min'; $version = Constants::get_constant( 'WC_VERSION' ); if ( ! wp_script_is( 'a8c-address-autocomplete-service', 'registered' ) ) { wp_register_script( 'a8c-address-autocomplete-service', self::get_asset_url( 'assets/js/frontend/a8c-address-autocomplete-service' . $suffix . '.js' ), array( 'wc-address-autocomplete' ), $version, array( 'strategy' => 'defer' ) ); } if ( ! wp_script_is( 'a8c-address-autocomplete-service', 'enqueued' ) ) { wp_enqueue_script( 'a8c-address-autocomplete-service' ); } wp_add_inline_script( 'a8c-address-autocomplete-service', sprintf( 'var a8cAddressAutocompleteServiceKeys = a8cAddressAutocompleteServiceKeys \|\| {}; a8cAddressAutocompleteServiceKeys[ %1$s ] = { key: %2$s, canTelemetry: %3$s };', wp_json_encode( $this->id ), wp_json_encode( $this->get_jwt() ), wp_json_encode( false !== $this->can_telemetry() && (bool) $this->can_telemetry() ) ), 'before' ); } }

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