103 lines
2.7 KiB
PHP
103 lines
2.7 KiB
PHP
<?php
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/**
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* Pass state to subsequent requests via cookies.
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*
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* @package automattic/jetpack-status
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*/
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namespace Automattic\Jetpack;
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/**
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* Class Automattic\Jetpack\Status
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*
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* Used to retrieve information about the current status of Jetpack and the site overall.
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*/
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class CookieState {
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/**
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* State is passed via cookies from one request to the next, but never to subsequent requests.
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* SET: state( $key, $value );
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* GET: $value = state( $key );
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*
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* @param string $key State key.
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* @param string $value Value.
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* @param bool $restate Reset the cookie (private).
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*/
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public function state( $key = null, $value = null, $restate = false ) {
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static $state = array();
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static $path, $domain;
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if ( ! isset( $path ) ) {
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require_once ABSPATH . 'wp-admin/includes/plugin.php';
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$admin_url = ( new Paths() )->admin_url();
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$bits = wp_parse_url( $admin_url );
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if ( is_array( $bits ) ) {
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$path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
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$domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
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} else {
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$path = null;
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$domain = null;
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}
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}
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// Extract state from cookies and delete cookies.
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if ( isset( $_COOKIE['jetpackState'] ) && is_array( $_COOKIE['jetpackState'] ) ) {
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- User should sanitize if necessary.
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$yum = wp_unslash( $_COOKIE['jetpackState'] );
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unset( $_COOKIE['jetpackState'] );
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foreach ( $yum as $k => $v ) {
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if ( strlen( $v ) ) {
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$state[ $k ] = $v;
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}
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setcookie( "jetpackState[$k]", false, 0, $path, $domain, is_ssl(), true );
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}
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}
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if ( $restate ) {
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foreach ( $state as $k => $v ) {
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setcookie( "jetpackState[$k]", $v, 0, $path, $domain, is_ssl(), true );
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}
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return;
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}
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// Get a state variable.
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if ( isset( $key ) && ! isset( $value ) ) {
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if ( array_key_exists( $key, $state ) ) {
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return $state[ $key ];
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}
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return null;
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}
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// Set a state variable.
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if ( isset( $key ) && isset( $value ) ) {
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if ( is_array( $value ) && isset( $value[0] ) ) {
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$value = $value[0];
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}
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$state[ $key ] = $value;
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if ( ! headers_sent() ) {
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if ( $this->should_set_cookie( $key ) ) {
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setcookie( "jetpackState[$key]", $value, 0, $path, $domain, is_ssl(), true );
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}
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}
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}
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}
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/**
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* Determines whether the jetpackState[$key] value should be added to the
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* cookie.
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*
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* @param string $key The state key.
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*
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* @return boolean Whether the value should be added to the cookie.
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*/
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public function should_set_cookie( $key ) {
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global $current_screen;
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$page = isset( $current_screen->base ) ? $current_screen->base : null;
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if ( 'toplevel_page_jetpack' === $page && 'display_update_modal' === $key ) {
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return false;
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}
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return true;
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}
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}
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