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File Content: `RemoteInboxNotificationsDataSourcePoller.php`

<?php
/**
 * Handles polling and storage of specs
 */

namespace Automattic\WooCommerce\Admin\RemoteInboxNotifications;

defined( 'ABSPATH' ) || exit;

use Automattic\WooCommerce\Admin\RemoteSpecs\DataSourcePoller;
use Automattic\WooCommerce\Admin\RemoteSpecs\RuleProcessors\GetRuleProcessor;

/**
 * Specs data source poller class.
 * This handles polling specs from JSON endpoints, and
 * stores the specs in to the database as an option.
 */
class RemoteInboxNotificationsDataSourcePoller extends DataSourcePoller {
	const ID           = 'remote_inbox_notifications';
	const DATA_SOURCES = array(
		'https://woocommerce.com/wp-json/wccom/inbox-notifications/2.0/notifications.json',
	);
	/**
	 * Class instance.
	 *
	 * @var Analytics instance
	 */
	protected static $instance = null;

	/**
	 * Get class instance.
	 */
	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new self(
				self::ID,
				self::DATA_SOURCES,
				array(
					'spec_key' => 'slug',
				)
			);
		}
		return self::$instance;
	}

	/**
	 * Validate the spec.
	 *
	 * @param object $spec The spec to validate.
	 * @param string $url  The url of the feed that provided the spec.
	 *
	 * @return bool The result of the validation.
	 */
	protected function validate_spec( $spec, $url ) {
		$logger         = self::get_logger();
		$logger_context = array( 'source' => $url );

		if ( ! isset( $spec->slug ) ) {
			$logger->error(
				'Spec is invalid because the slug is missing in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $spec, true ), $logger_context );

			return false;
		}

		if ( ! isset( $spec->status ) ) {
			$logger->error(
				'Spec is invalid because the status is missing in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $spec, true ), $logger_context );

			return false;
		}

		if ( ! isset( $spec->locales ) || ! is_array( $spec->locales ) ) {
			$logger->error(
				'Spec is invalid because the status is missing or empty in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $spec, true ), $logger_context );

			return false;
		}

		if ( null === SpecRunner::get_locale( $spec->locales ) ) {
			$logger->error(
				'Spec is invalid because the locale could not be retrieved in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $spec, true ), $logger_context );

			return false;
		}

		if ( ! isset( $spec->type ) ) {
			$logger->error(
				'Spec is invalid because the type is missing in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $spec, true ), $logger_context );

			return false;
		}

		if ( isset( $spec->actions ) && is_array( $spec->actions ) ) {
			foreach ( $spec->actions as $action ) {
				if ( ! $this->validate_action( $action, $url ) ) {
					$logger->error(
						'Spec is invalid because an action is invalid in feed',
						$logger_context
					);
					// phpcs:ignore
					$logger->error( print_r( $spec, true ), $logger_context );

					return false;
				}
			}
		}

		if ( isset( $spec->rules ) && is_array( $spec->rules ) ) {
			foreach ( $spec->rules as $rule ) {
				if ( ! isset( $rule->type ) ) {
					$logger->error(
						'Spec is invalid because a rule type is empty in feed',
						$logger_context
					);
					// phpcs:ignore
					$logger->error( print_r( $rule, true ), $logger_context );
					// phpcs:ignore
					$logger->error( print_r( $spec, true ), $logger_context );

					return false;
				}

				$processor = GetRuleProcessor::get_processor( $rule->type );

				if ( ! $processor->validate( $rule ) ) {
					$logger->error(
						'Spec is invalid because a rule is invalid in feed',
						$logger_context
					);
					// phpcs:ignore
					$logger->error( print_r( $rule, true ), $logger_context );
					// phpcs:ignore
					$logger->error( print_r( $spec, true ), $logger_context );

					return false;
				}
			}
		}

		return true;
	}

	/**
	 * Validate the action.
	 *
	 * @param object $action The action to validate.
	 * @param string $url    The url of the feed containing the action (for error reporting).
	 *
	 * @return bool The result of the validation.
	 */
	private function validate_action( $action, $url ) {
		$logger         = self::get_logger();
		$logger_context = array( 'source' => $url );

		if ( ! isset( $action->locales ) || ! is_array( $action->locales ) ) {
			$logger->error(
				'Action is invalid because it has empty or missing locales in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $action, true ), $logger_context );

			return false;
		}

		if ( null === SpecRunner::get_action_locale( $action->locales ) ) {
			$logger->error(
				'Action is invalid because the locale could not be retrieved in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $action, true ), $logger_context );

			return false;
		}

		if ( ! isset( $action->name ) ) {
			$logger->error(
				'Action is invalid because the name is missing in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $action, true ), $logger_context );

			return false;
		}

		if ( ! isset( $action->status ) ) {
			$logger->error(
				'Action is invalid because the status is missing in feed',
				$logger_context
			);
			// phpcs:ignore
			$logger->error( print_r( $action, true ), $logger_context );

			return false;
		}

		return true;
	}
}

Name	Size	Permission
Transformers	---	0755
BaseLocationCountryRuleProcessor.php	829 bytes	0644
BaseLocationStateRuleProcessor.php	821 bytes	0644
ComparisonOperation.php	723 bytes	0644
EvaluateAndGetStatus.php	703 bytes	0644
EvaluationLogger.php	662 bytes	0644
FailRuleProcessor.php	669 bytes	0644
GetRuleProcessor.php	726 bytes	0644
IsEcommerceRuleProcessor.php	832 bytes	0644
IsWooExpressRuleProcessor.php	906 bytes	0644
NotRuleProcessor.php	735 bytes	0644
NoteStatusRuleProcessor.php	870 bytes	0644
OnboardingProfileRuleProcessor.php	837 bytes	0644
OptionRuleProcessor.php	773 bytes	0644
OrRuleProcessor.php	785 bytes	0644
OrderCountRuleProcessor.php	749 bytes	0644
OrdersProvider.php	711 bytes	0644
PassRuleProcessor.php	756 bytes	0644
PluginVersionRuleProcessor.php	839 bytes	0644
PluginsActivatedRuleProcessor.php	775 bytes	0644
ProductCountRuleProcessor.php	805 bytes	0644
PublishAfterTimeRuleProcessor.php	751 bytes	0644
PublishBeforeTimeRuleProcessor.php	755 bytes	0644
RemoteInboxNotificationsDataSourcePoller.php	5462 bytes	0644
RemoteInboxNotificationsEngine.php	7065 bytes	0644
RuleEvaluator.php	805 bytes	0644
RuleProcessorInterface.php	657 bytes	0644
SpecRunner.php	4957 bytes	0644
StoredStateRuleProcessor.php	827 bytes	0644
TotalPaymentsVolumeProcessor.php	807 bytes	0644
TransformerInterface.php	801 bytes	0644
TransformerService.php	740 bytes	0644
WCAdminActiveForProvider.php	689 bytes	0644
WCAdminActiveForRuleProcessor.php	845 bytes	0644
WooCommerceAdminUpdatedRuleProcessor.php	789 bytes	0644

File Content: RemoteInboxNotificationsDataSourcePoller.php

File Content: `RemoteInboxNotificationsDataSourcePoller.php`