File "FailureRegistry.php"

Full Path: /home/siazco/grocery.siazco.se/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-api-client/src/Helper/FailureRegistry.php
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Charset: utf-8

<?php
/**
 * Failure registry.
 *
 * This class is used to remember API failures.
 * Mostly to prevent multiple failed API requests.
 *
 * @package WooCommerce\PayPalCommerce\ApiClient\Helper
 */

declare(strict_types=1);

namespace WooCommerce\PayPalCommerce\ApiClient\Helper;

/**
 * Class FailureRegistry
 */
class FailureRegistry {
	const CACHE_KEY     = 'failure_registry';
	const CACHE_TIMEOUT = 60 * 60 * 24; // DAY_IN_SECONDS, if necessary we can increase this.

	const SELLER_STATUS_KEY = 'seller_status';


	/**
	 * The Cache.
	 *
	 * @var Cache
	 */
	private $cache;

	/**
	 * FailureRegistry constructor.
	 *
	 * @param Cache $cache The Cache.
	 */
	public function __construct( Cache $cache ) {
		$this->cache = $cache;
	}

	/**
	 * Returns if there was a failure within a given timeframe.
	 *
	 * @param string $key The cache key.
	 * @param int    $seconds The timeframe in seconds.
	 * @return bool
	 */
	public function has_failure_in_timeframe( string $key, int $seconds ): bool {
		$cache_key    = $this->cache_key( $key );
		$failure_time = $this->cache->get( $cache_key );

		if ( ! $failure_time ) {
			return false;
		}

		$expiration = $failure_time + $seconds;
		return $expiration > time();
	}

	/**
	 * Registers a failure.
	 *
	 * @param string $key The cache key.
	 * @return void
	 */
	public function add_failure( string $key ) {
		$cache_key = $this->cache_key( $key );
		$this->cache->set( $cache_key, time(), self::CACHE_TIMEOUT );
	}

	/**
	 * Clear a given failure.
	 *
	 * @param string $key The cache key.
	 * @return void
	 */
	public function clear_failures( string $key ) {
		$cache_key = $this->cache_key( $key );
		if ( $this->cache->has( $cache_key ) ) {
			$this->cache->delete( $cache_key );
		}
	}

	/**
	 * Build cache key.
	 *
	 * @param string $key The cache key.
	 * @return string
	 */
	private function cache_key( string $key ): string {
		return implode( '_', array( self::CACHE_KEY, $key ) );
	}

}