Файловый менеджер

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

Назад
<?php /** * WC_Payments_Session_Service class * * @package WooCommerce\Payments / if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } use WCPay\Exceptions\API_Exception; /* * Handles sessions and session details. / class WC_Payments_Session_Service { const SESSION_STORE_ID_OPTION = 'wcpay_session_store_id'; /* * Client for making requests to the WooCommerce Payments API * * @var WC_Payments_API_Client / private $payments_api_client; /* * Constructor for WC_Payments_Session_Service. * * @param WC_Payments_API_Client $payments_api_client - WooCommerce Payments API client. / public function __construct( WC_Payments_API_Client $payments_api_client ) { $this->payments_api_client = $payments_api_client; } /* * Checks if the user has just logged in. * * The user just logged in if the session cookie contains a different customer ID than the one in the session. * * @return boolean True if the user has just logged in, false in any other case. / public function user_just_logged_in(): bool { if ( ! get_current_user_id() ) { return false; } WC()->initialize_session(); $session_handler = WC()->session; // The Store API SessionHandler (used by WooPay) doesn't provide this method. if ( ! method_exists( $session_handler, 'get_session_cookie' ) ) { return false; } $cookie = $session_handler->get_session_cookie(); if ( ! $cookie ) { return false; } $cookie_customer_id = $cookie[0]; return $session_handler->get_customer_id() !== $cookie_customer_id; } /* * Get the Sift session ID for the current browsing session. * * @return string\|null The Sift session ID or null if it can't be determined. / public function get_sift_session_id(): ?string { if ( $this->user_just_logged_in() ) { return $this->get_cookie_session_id(); } if ( is_a( WC()->session, 'WC_Session' ) ) { return $this->generate_session_id( $this->get_store_id(), (string) WC()->session->get_customer_id() ); } return null; // We do not have a valid session for the current process. } /* * Link a customer with the current browsing session, for tracking purposes. * * @param string $customer_id Stripe customer ID. * * @return array An array, containing a `success` flag. * * @throws API_Exception If an error occurs. / public function link_current_session_to_customer( string $customer_id ): array { return $this->payments_api_client->link_session_to_customer( $this->get_sift_session_id(), $customer_id ); } /* * Get the session ID used until now for the current browsing session. * * It looks for the logged in user ID stored in the session cookie, and uses that to generate a session ID. * * @return string\|null Session ID, or null if unknown. / public function get_cookie_session_id(): ?string { $session_handler = WC()->session; if ( ! $session_handler ) { return null; } // The Store API SessionHandler (used by WooPay) doesn't provide this method. if ( ! method_exists( $session_handler, 'get_session_cookie' ) ) { return null; } $cookie = $session_handler->get_session_cookie(); if ( ! $cookie ) { return null; } $cookie_customer_id = $cookie[0]; return $this->generate_session_id( $this->get_store_id(), (string) $cookie_customer_id ); } /* * Get the store ID for use in sessions. * * This is used to consistently identify the store in WooPayments sessions. * If it doesn't exist, it is generated randomly and stored in the database. * * @return string The store ID or empty string if it can't be determined. / public function get_store_id(): string { // We will use a stored random store ID. $store_id = get_option( self::SESSION_STORE_ID_OPTION, false ); if ( ! $store_id ) { $store_id = $this->generate_store_id(); update_option( self::SESSION_STORE_ID_OPTION, $store_id ); } return $store_id; } /* * Generate a random store ID. * * The generated ID is case-sensitive and contains 32 characters. * * @return string The generated store ID. / private function generate_store_id(): string { // Prefix it with 'st_' (from store) to make it easier to identify. $prefix = 'st_'; // We will generate 32 characters in total, including the prefix length. $length = 32 - strlen( $prefix ); // We will use alphanumerical characters. $include_chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; // Add some special characters, not all. Play it safe. // See the Sift restrictions for $user_id. // @link https://sift.com/developers/docs/curl/events-api/fields. $include_chars .= '-$:.^!'; // Finally, shuffle them for extra randomness. $include_chars = str_shuffle( $include_chars ); $char_length = strlen( $include_chars ); $random_string = ''; for ( $i = 0; $i < $length; $i++ ) { $random_string .= $include_chars [ wp_rand( 0, $char_length - 1 ) ]; } return $prefix . $random_string; } /* * Generate a session ID based on the store ID and the user ID. * * @param string $store_id The session store ID. * @param string $user_id The user ID. * * @return string */ private function generate_session_id( string $store_id, string $user_id ): string { return $store_id . '_' . $user_id; } }

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