['logsRetention'] ) ? $options['searchAppearance']['advanced']['blockArgs']['logsRetention'] : null;
		$oldLogsRetention  = aioseo()->options->searchAppearance->advanced->blockArgs->logsRetention;

		// Remove category base.
		$removeCategoryBase    = isset( $options['searchAppearance']['advanced']['removeCategoryBase'] ) ? $options['searchAppearance']['advanced']['removeCategoryBase'] : null;
		$removeCategoryBaseOld = aioseo()->options->searchAppearance->advanced->removeCategoryBase;

		$options = $this->maybeRemoveUnfilteredHtmlFields( $options );

		$this->init();

		if ( ! is_array( $options ) ) {
			return;
		}

		$this->sanitizeEmailSummary( $options );

		// First, recursively replace the new options into the cached state.
		// It's important we use the helper method since we want to replace populated arrays with empty ones if needed (when a setting was cleared out).
		$cachedOptions = aioseo()->core->optionsCache->getOptions( $this->optionsName );
		$dbOptions     = aioseo()->helpers->arrayReplaceRecursive(
			$cachedOptions,
			$this->addValueToValuesArray( $cachedOptions, $options, [], true )
		);

		// Now, we must also intersect both arrays to delete any individual keys that were unset.
		// We must do this because, while arrayReplaceRecursive will update the values for keys or empty them out,
		// it will keys that aren't present in the replacement array unaffected in the target array.
		$dbOptions = aioseo()->helpers->arrayIntersectRecursive(
			$dbOptions,
			$this->addValueToValuesArray( $cachedOptions, $options, [], true ),
			'value'
		);

		if ( isset( $options['social']['profiles']['additionalUrls'] ) ) {
			$dbOptions['social']['profiles']['additionalUrls'] = preg_replace( '/\h/', "\n", $options['social']['profiles']['additionalUrls'] );
		}

		$newOptions = ! empty( $options['sitemap']['html'] ) ? $options['sitemap']['html'] : null;
		if ( ! empty( $newOptions ) && aioseo()->options->sitemap->html->enable ) {
			$newOptions = ! empty( $options['sitemap']['html'] ) ? $options['sitemap']['html'] : null;

			$pageUrl = wp_parse_url( $newOptions['pageUrl'] );
			$path    = ! empty( $pageUrl['path'] ) ? untrailingslashit( $pageUrl['path'] ) : '';
			if ( $path ) {
				$existingPage = get_page_by_path( $path, OBJECT );
				if ( is_object( $existingPage ) ) {
					// If the page exists, don't override the previous URL.
					$options['sitemap']['html']['pageUrl'] = $oldHtmlSitemapUrl;
				}
			}
		}

		// Update the cache state.
		aioseo()->core->optionsCache->setOptions( $this->optionsName, $dbOptions );

		// Update localized options.
		update_option( $this->optionsName . '_localized', $this->localized );

		// Finally, save the new values to the DB.
		$this->save( true );

		// If phone settings have changed, let's see if we need to dump the phone number notice.
		if (
			$phoneNumberOptions &&
			$phoneNumberOptions !== $oldPhoneOption
		) {
			$notification = Models\Notification::getNotificationByName( 'v3-migration-schema-number' );
			if ( $notification->exists() ) {
				Models\Notification::deleteNotificationByName( 'v3-migration-schema-number' );
			}
		}

		// If sitemap settings were changed, static files need to be regenerated.
		if (
			! empty( $deprecatedGeneralSitemapOptions ) &&
			! empty( $generalSitemapOptions )
		) {
			if (
				(
					aioseo()->helpers->arraysDifferent( $oldGeneralSitemapOptions, $generalSitemapOptions ) ||
					aioseo()->helpers->arraysDifferent( $oldDeprecatedGeneralSitemapOptions, $deprecatedGeneralSitemapOptions )
				) &&
				$generalSitemapOptions['advancedSettings']['enable'] &&
				! $deprecatedGeneralSitemapOptions['advancedSettings']['dynamic']
			) {
				aioseo()->sitemap->scheduleRegeneration();
			}
		}

		// Add or remove schedule for clearing crawl cleanup logs.
		if ( ! empty( $logsRetention ) && $oldLogsRetention !== $logsRetention ) {
			aioseo()->crawlCleanup->scheduleClearingLogs();
		}

		if ( ! empty( $sitemapOptions ) ) {
			aioseo()->searchStatistics->sitemap->maybeSync( $oldSitemapOptions, $sitemapOptions );
		}

		if (
			null !== $removeCategoryBase &&
			$removeCategoryBase !== $removeCategoryBaseOld
		) {
			aioseo()->options->flushRewriteRules();
		}

		// This is required in order for the Pro options to be refreshed before they save data again.
		$this->refresh();
	}

	/**
	 * Sanitizes the `emailSummary` option.
	 *
	 * @since 4.7.2
	 *
	 * @param  array $options All options, passed by reference.
	 * @return void
	 */
	private function sanitizeEmailSummary( &$options ) {
		foreach ( ( $options['advanced']['emailSummary']['recipients'] ?? [] ) as $k => &$recipient ) {
			$recipient['email'] = is_email( $recipient['email'] );

			// Remove empty emails.
			if ( empty( $recipient['email'] ) ) {
				unset( $options['advanced']['emailSummary']['recipients'][ $k ] );

				continue;
			}

			// Remove duplicate emails.
			$emails = array_column( $options['advanced']['emailSummary']['recipients'], 'email' );
			$emails = array_count_values( $emails );
			if ( $emails[ $recipient['email'] ] > 1 ) {
				unset( $options['advanced']['emailSummary']['recipients'][ $k ] );
			}
		}
	}

	/**
	 * If the user does not have access to unfiltered HTML, we need to remove them from saving.
	 *
	 * @since 4.0.0
	 *
	 * @param  array $options An array of options.
	 * @return array          An array of options.
	 */
	private function maybeRemoveUnfilteredHtmlFields( $options ) {
		if ( current_user_can( 'unfiltered_html' ) ) {
			return $options;
		}

		if (
			! empty( $options['webmasterTools'] ) &&
			isset( $options['webmasterTools']['miscellaneousVerification'] )
		) {
			unset( $options['webmasterTools']['miscellaneousVerification'] );
		}

		if (
			! empty( $options['rssContent'] ) &&
			isset( $options['rssContent']['before'] )
		) {
			unset( $options['rssContent']['before'] );
		}

		if (
			! empty( $options['rssContent'] ) &&
			isset( $options['rssContent']['after'] )
		) {
			unset( $options['rssContent']['after'] );
		}

		return $options;
	}

	/**
	 * Indicate we need to flush rewrite rules on next load.
	 *
	 * @since 4.0.17
	 *
	 * @return void
	 */
	public function flushRewriteRules() {
		update_option( 'aioseo_flush_rewrite_rules_flag', true );
	}

	/**
	 * Flush rewrite rules if needed.
	 *
	 * @since 4.0.17
	 *
	 * @return void
	 */
	public function maybeFlushRewriteRules() {
		if ( get_option( 'aioseo_flush_rewrite_rules_flag' ) ) {
			flush_rewrite_rules();
			delete_option( 'aioseo_flush_rewrite_rules_flag' );
		}
	}
}