Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/labour/wp-content/plugins/woocommerce-payments/includes/class-session-rate-limiter.php

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<?php /** * Class Session_Rate_Limiter * * @package WooCommerce\Payments / namespace WCPay; defined( 'ABSPATH' ) \|\| exit; // block direct access. /* * A wrapper class for keeping track of events in registries, and to trigger a rate limiter after a threshold. / class Session_Rate_Limiter { /* * Key used in the session to store card declined transactions. * * @type string / const SESSION_KEY_DECLINED_CARD_REGISTRY = 'wcpay_card_declined_registry'; /* * Key used to store the registry in the session * * @var string / protected $key; /* * Number of elements in the registry needed to enable the rate limiter * * @var int / protected $threshold; /* * Number of seconds the limiter is enabled for after the threshold is reached * * @var int / protected $delay; /* * Session_Rate_Limiter constructor. * * @param string $key - Key for the registry. * @param int $threshold - Number of elements in the registry before enabling the limiter. * @param int $delay - Number of seconds the limiter will be in use after threshold is reached. / public function __construct( $key, $threshold, $delay ) { $this->key = $key; $this->threshold = $threshold; $this->delay = $delay; } /* * Saves an event in an specified registry using a key. * If the number of events in the registry match the threshold, * a new rate limiter is enabled with the given delay. * * The registry of declined card attemps is cleaned after a new rate limiter is enabled. / public function bump() { if ( ! isset( WC()->session ) ) { return; } $registry = WC()->session->get( $this->key ) ?? []; $registry[] = time(); WC()->session->set( $this->key, $registry ); } /* * Checks if the rate limiter is enabled. * * Returns a boolean. * * @return bool The rate limiter is in use. */ public function is_limited(): bool { if ( ! isset( WC()->session ) ) { return false; } if ( 'yes' === get_option( 'wcpay_session_rate_limiter_disabled_' . $this->key ) ) { return false; } $registry = WC()->session->get( $this->key ) ?? []; if ( ( is_countable( $registry ) ? count( $registry ) : 0 ) >= $this->threshold ) { $start_time_limiter = end( $registry ); $next_try_allowed_at = $start_time_limiter + $this->delay; $is_limited = time() <= $next_try_allowed_at; if ( ! $is_limited ) { WC()->session->set( $this->key, [] ); } return $is_limited; } return false; } }

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