WP_Automatic_Updater

16#[AllowDynamicProperties]17class WP_Automatic_Updater {18 19	/**20	 * Tracks update results during processing.21	 *22	 * @var array23	 */24	protected $update_results = array();25 26	/**27	 * Determines whether the entire automatic updater is disabled.28	 *29	 * @since 3.7.030	 *31	 * @return bool True if the automatic updater is disabled, false otherwise.32	 */33	public function is_disabled() {34		// Background updates are disabled if you don't want file changes.35		if ( ! wp_is_file_mod_allowed( 'automatic_updater' ) ) {36			return true;37		}38 39		if ( wp_installing() ) {40			return true;41		}42 43		// More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters.44		$disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED;45 46		/**47		 * Filters whether to entirely disable background updates.48		 *49		 * There are more fine-grained filters and controls for selective disabling.50		 * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name.51		 *52		 * This also disables update notification emails. That may change in the future.53		 *54		 * @since 3.7.055		 *56		 * @param bool $disabled Whether the updater should be disabled.57		 */58		return apply_filters( 'automatic_updater_disabled', $disabled );59	}60 61	/**62	 * Checks whether access to a given directory is allowed.63	 *64	 * This is used when detecting version control checkouts. Takes into account65	 * the PHP `open_basedir` restrictions, so that WordPress does not try to access66	 * directories it is not allowed to.67	 *68	 * @since 6.2.069	 *70	 * @param string $dir The directory to check.71	 * @return bool True if access to the directory is allowed, false otherwise.72	 */73	public function is_allowed_dir( $dir ) {74		if ( is_string( $dir ) ) {75			$dir = trim( $dir );76		}77 78		if ( ! is_string( $dir ) || '' === $dir ) {79			_doing_it_wrong(80				__METHOD__,81				sprintf(82					/* translators: %s: The "$dir" argument. */83					__( 'The "%s" argument must be a non-empty string.' ),84					'$dir'85				),86				'6.2.0'87			);88 89			return false;90		}91 92		$open_basedir = ini_get( 'open_basedir' );93 94		if ( empty( $open_basedir ) ) {95			return true;