/** * 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 {
/** * 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 = isset( $parsed_url['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; }
/** * 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'] = isset( $url['port'] ) ? $url['port'] : ( 'https' === $url['scheme'] ? 443 : 80 ); $url['path'] = isset( $url['path'] ) ? $url['path'] : '/';
// Values to use for comparison against the URL. $path = isset( $this->path ) ? $this->path : '/'; $port = isset( $this->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 ''; }