JezK
Edit File: class-wp-http-cookie.php
<?php /** * HTTP API: WP_Http_Cookie class * * @package WordPress * @subpackage HTTP * @since 4.4.0 */ /** * Core class used to encapsulate a single cookie object for internal use. * * Returned cookies are represented using this class, and when cookies are set, if they are not * already a WP_Http_Cookie() object, then they are turned into one. * * @todo The WordPress convention is to use underscores instead of camelCase for function and method * names. Need to switch to use underscores instead for the methods. * * @since 2.8.0 */ #[AllowDynamicProperties] class WP_Http_Cookie { /** * Cookie name. * * @since 2.8.0 * * @var string */ public $name; /** * Cookie value. * * @since 2.8.0 * * @var string */ public $value; /** * When the cookie expires. Unix timestamp or formatted date. * * @since 2.8.0 * * @var string|int|null */ public $expires; /** * Cookie URL path. * * @since 2.8.0 * * @var string */ public $path; /** * Cookie Domain. * * @since 2.8.0 * * @var string */ public $domain; /** * Cookie port or comma-separated list of ports. * * @since 2.8.0 * * @var int|string */ public $port; /** * host-only flag. * * @since 5.2.0 * * @var bool */ public $host_only; /** * Sets up this cookie object. * * The parameter $data should be either an associative array containing the indices names below * or a header string detailing it. * * @since 2.8.0 * @since 5.2.0 Added `host_only` to the `$data` parameter. * * @param string|array $data { * Raw cookie data as header string or data array. * * @type string $name Cookie name. * @type mixed $value Value. Should NOT already be urlencoded. * @type string|int|null $expires Optional. Unix timestamp or formatted date. Default null. * @type string $path Optional. Path. Default '/'. * @type string $domain Optional. Domain. Default host of parsed $requested_url. * @type int|string $port Optional. Port or comma-separated list of ports. Default null. * @type bool $host_only Optional. host-only storage flag. Default true. * } * @param string $requested_url The URL which the cookie was set on, used for default $domain * and $port values. */ public function __construct( $data, $requested_url = '' ) { if ( $requested_url ) { $parsed_url = parse_url( $requested_url ); } if ( isset( $parsed_url['host'] ) ) { $this->domain = $parsed_url['host']; } $this->path = $parsed_url['path'] ?? '/'; if ( ! str_ends_with( $this->path, '/' ) ) { $this->path = dirname( $this->path ) . '/'; } if ( is_string( $data ) ) { // Assume it's a header string direct from a previous request. $pairs = explode( ';', $data ); // Special handling for first pair; name=value. Also be careful of "=" in value. $name = trim( substr( $pairs[0], 0, strpos( $pairs[0], '=' ) ) ); $value = substr( $pairs[0], strpos( $pairs[0], '=' ) + 1 ); $this->name = $name; $this->value = urldecode( $value ); // Removes name=value from items. array_shift( $pairs ); // Set everything else as a property. foreach ( $pairs as $pair ) { $pair = rtrim( $pair ); // Handle the cookie ending in ; which results in an empty final pair. if ( empty( $pair ) ) { continue; } list( $key, $val ) = strpos( $pair, '=' ) ? explode( '=', $pair ) : array( $pair, '' ); $key = strtolower( trim( $key ) ); if ( 'expires' === $key ) { $val = strtotime( $val ); } $this->$key = $val; } } else { if ( ! isset( $data['name'] ) ) { return; } // Set properties based directly on parameters. foreach ( array( 'name', 'value', 'path', 'domain', 'port', 'host_only' ) as $field ) { if ( isset( $data[ $field ] ) ) { $this->$field = $data[ $field ]; } } if ( isset( $data['expires'] ) ) { $this->expires = is_int( $data['expires'] ) ? $data['expires'] : strtotime( $data['expires'] ); } else { $this->expires = null; } } } /** * Confirms that it's OK to send this cookie to the URL checked against. * * Decision is based on RFC 2109/2965, so look there for details on validity. * * @since 2.8.0 * * @param string $url URL you intend to send this cookie to * @return bool true if allowed, false otherwise. */ public function test( $url ) { if ( is_null( $this->name ) ) { return false; } // Expires - if expired then nothing else matters. if ( isset( $this->expires ) && time() > $this->expires ) { return false; } // Get details on the URL we're thinking about sending to. $url = parse_url( $url ); $url['port'] = $url['port'] ?? ( 'https' === $url['scheme'] ? 443 : 80 ); $url['path'] = $url['path'] ?? '/'; // Values to use for comparison against the URL. $path = $this->path ?? '/'; $port = $this->port ?? null; $domain = isset( $this->domain ) ? strtolower( $this->domain ) : strtolower( $url['host'] ); if ( false === stripos( $domain, '.' ) ) { $domain .= '.local'; } // Host - very basic check that the request URL ends with the domain restriction (minus leading dot). $domain = ( str_starts_with( $domain, '.' ) ) ? substr( $domain, 1 ) : $domain; if ( ! str_ends_with( $url['host'], $domain ) ) { return false; } // Port - supports "port-lists" in the format: "80,8000,8080". if ( ! empty( $port ) && ! in_array( $url['port'], array_map( 'intval', explode( ',', $port ) ), true ) ) { return false; } // Path - request path must start with path restriction. if ( ! str_starts_with( $url['path'], $path ) ) { return false; } return true; } /** * Convert cookie name and value back to header string. * * @since 2.8.0 * * @return string Header encoded cookie name and value. */ public function getHeaderValue() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid if ( ! isset( $this->name ) || ! isset( $this->value ) ) { return ''; } /** * Filters the header-encoded cookie value. * * @since 3.4.0 * * @param string $value The cookie value. * @param string $name The cookie name. */ return $this->name . '=' . apply_filters( 'wp_http_cookie_value', $this->value, $this->name ); } /** * Retrieve cookie header for usage in the rest of the WordPress HTTP API. * * @since 2.8.0 * * @return string */ public function getFullHeader() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid return 'Cookie: ' . $this->getHeaderValue(); } /** * Retrieves cookie attributes. * * @since 4.6.0 * * @return array { * List of attributes. * * @type string|int|null $expires When the cookie expires. Unix timestamp or formatted date. * @type string $path Cookie URL path. * @type string $domain Cookie domain. * } */ public function get_attributes() { return array( 'expires' => $this->expires, 'path' => $this->path, 'domain' => $this->domain, ); } }