As the sun rises and the forest mist clears, and the clouds return and the caves darken, these changes of light and shadow are the morning and evening in the mountains. Wildflowers bloom with their subtle fragrance, fine trees flourish with their dense shade, the wind and frost are pure and clean, and the water recedes to reveal the rocks—these are the four seasons in the mountains. Going out in the morning and returning in the evening, the scenery of the four seasons is different, and the joy is endless.至于负者歌于途,行者休于树,前者呼,后者应,伛偻提携,往来而不绝者,滁人游也。临溪而渔,溪深而鱼肥,酿泉为酒,泉香而酒洌,山肴野蔌,杂然而前陈者,太守宴也。宴酣之乐,非丝非竹,射者中,弈者胜,觥筹交错,起坐而喧哗者,众宾欢也。苍颜白发,颓然乎其间者,太守醉也。
<?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 = 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;
}
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'] = 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 '';
}
/**
* 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,
);
}
}