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<?php |
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/** |
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* Mapbox API helper. |
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* |
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* @package jetpack |
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*/ |
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/** |
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* Class Jetpack_Mapbox_Helper |
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*/ |
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class Jetpack_Mapbox_Helper { |
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/** |
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* Site option key for the Mapbox service. |
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* |
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* @var string |
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*/ |
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private static $site_option_key = 'mapbox_api_key'; |
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/** |
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* Transient key for the WordPress.com Mapbox access token. |
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* |
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* @var string |
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*/ |
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private static $transient_key = 'wpcom_mapbox_access_token'; |
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/** |
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* Get the site's own Mapbox access token if set, or the WordPress.com's one otherwise. |
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* |
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* @return array An array containing the key (if any) and its source ("site" or "wpcom"). |
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*/ |
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public static function get_access_token() { |
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// If the site provides its own Mapbox access token, return it. |
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$service_api_key = Jetpack_Options::get_option( self::$site_option_key ); |
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if ( $service_api_key ) { |
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return self::format_access_token( $service_api_key ); |
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} |
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$site_id = self::get_wpcom_site_id(); |
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// If on WordPress.com, try to return the access token straight away. |
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if ( self::is_wpcom() && defined( 'WPCOM_MAPBOX_ACCESS_TOKEN' ) ) { |
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jetpack_require_lib( 'mapbox-blacklist' ); |
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return wpcom_is_site_blacklisted_from_map_block( $site_id ) |
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? self::format_access_token() |
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: self::format_access_token( WPCOM_MAPBOX_ACCESS_TOKEN, 'wpcom' ); |
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} |
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// If not on WordPress.com or Atomic, return an empty access token. |
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if ( ! $site_id || ( ! self::is_wpcom() && ! jetpack_is_atomic_site() ) ) { |
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return self::format_access_token(); |
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} |
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// If there is a cached token, return it. |
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$cached_token = get_transient( self::$transient_key ); |
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if ( $cached_token ) { |
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return self::format_access_token( $cached_token, 'wpcom' ); |
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} |
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// Otherwise get it from the WordPress.com endpoint. |
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$request_url = 'https://public-api.wordpress.com/wpcom/v2/sites/' . $site_id . '/mapbox'; |
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$response = wp_remote_get( esc_url_raw( $request_url ) ); |
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if ( 200 !== wp_remote_retrieve_response_code( $response ) ) { |
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return self::format_access_token(); |
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} |
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$response_body = json_decode( wp_remote_retrieve_body( $response ) ); |
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$wpcom_mapbox_access_token = $response_body->wpcom_mapbox_access_token; |
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set_transient( self::$transient_key, $wpcom_mapbox_access_token, HOUR_IN_SECONDS ); |
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return self::format_access_token( $wpcom_mapbox_access_token, 'wpcom' ); |
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} |
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/** |
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* Check if we're in WordPress.com. |
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* |
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* @return bool |
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*/ |
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private static function is_wpcom() { |
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return defined( 'IS_WPCOM' ) && IS_WPCOM; |
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} |
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/** |
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* Get the current site's WordPress.com ID. |
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* |
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* @return mixed The site's WordPress.com ID. |
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*/ |
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private static function get_wpcom_site_id() { |
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if ( self::is_wpcom() ) { |
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return get_current_blog_id(); |
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} elseif ( method_exists( 'Jetpack', 'is_active' ) && Jetpack::is_active() ) { |
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return Jetpack_Options::get_option( 'id' ); |
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} |
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return false; |
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} |
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/** |
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* Format an access token and its source into an array. |
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* |
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* @param string $key The API key. |
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* @param string $source The key's source ("site" or "wpcom"). |
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* @return array |
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*/ |
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private static function format_access_token( $key = '', $source = 'site' ) { |
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return array( |
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'key' => $key, |
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'source' => $source, |
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); |
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} |
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} |
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Automattic /
jetpack
