1 files changed, 187 insertions, 0 deletions
diff --git a/wp-includes/Requests/src/Cookie/Jar.php b/wp-includes/Requests/src/Cookie/Jar.php
new file mode 100644
index 0000000..7633786
--- /dev/null
+++ b/wp-includes/Requests/src/Cookie/Jar.php
@@ -0,0 +1,187 @@
+<?php
+/**
+ * Cookie holder object
+ *
+ * @package Requests\Cookies
+ */
+
+namespace WpOrg\Requests\Cookie;
+
+use ArrayAccess;
+use ArrayIterator;
+use IteratorAggregate;
+use ReturnTypeWillChange;
+use WpOrg\Requests\Cookie;
+use WpOrg\Requests\Exception;
+use WpOrg\Requests\Exception\InvalidArgument;
+use WpOrg\Requests\HookManager;
+use WpOrg\Requests\Iri;
+use WpOrg\Requests\Response;
+
+/**
+ * Cookie holder object
+ *
+ * @package Requests\Cookies
+ */
+class Jar implements ArrayAccess, IteratorAggregate {
+	/**
+	 * Actual item data
+	 *
+	 * @var array
+	 */
+	protected $cookies = [];
+
+	/**
+	 * Create a new jar
+	 *
+	 * @param array $cookies Existing cookie values
+	 *
+	 * @throws \WpOrg\Requests\Exception\InvalidArgument When the passed argument is not an array.
+	 */
+	public function __construct($cookies = []) {
+		if (is_array($cookies) === false) {
+			throw InvalidArgument::create(1, '$cookies', 'array', gettype($cookies));
+		}
+
+		$this->cookies = $cookies;
+	}
+
+	/**
+	 * Normalise cookie data into a \WpOrg\Requests\Cookie
+	 *
+	 * @param string|\WpOrg\Requests\Cookie $cookie Cookie header value, possibly pre-parsed (object).
+	 * @param string                        $key    Optional. The name for this cookie.
+	 * @return \WpOrg\Requests\Cookie
+	 */
+	public function normalize_cookie($cookie, $key = '') {
+		if ($cookie instanceof Cookie) {
+			return $cookie;
+		}
+
+		return Cookie::parse($cookie, $key);
+	}
+
+	/**
+	 * Check if the given item exists
+	 *
+	 * @param string $offset Item key
+	 * @return boolean Does the item exist?
+	 */
+	#[ReturnTypeWillChange]
+	public function offsetExists($offset) {
+		return isset($this->cookies[$offset]);
+	}
+
+	/**
+	 * Get the value for the item
+	 *
+	 * @param string $offset Item key
+	 * @return string|null Item value (null if offsetExists is false)
+	 */
+	#[ReturnTypeWillChange]
+	public function offsetGet($offset) {
+		if (!isset($this->cookies[$offset])) {
+			return null;
+		}
+
+		return $this->cookies[$offset];
+	}
+
+	/**
+	 * Set the given item
+	 *
+	 * @param string $offset Item name
+	 * @param string $value Item value
+	 *
+	 * @throws \WpOrg\Requests\Exception On attempting to use dictionary as list (`invalidset`)
+	 */
+	#[ReturnTypeWillChange]
+	public function offsetSet($offset, $value) {
+		if ($offset === null) {
+			throw new Exception('Object is a dictionary, not a list', 'invalidset');
+		}
+
+		$this->cookies[$offset] = $value;
+	}
+
+	/**
+	 * Unset the given header
+	 *
+	 * @param string $offset The key for the item to unset.
+	 */
+	#[ReturnTypeWillChange]
+	public function offsetUnset($offset) {
+		unset($this->cookies[$offset]);
+	}
+
+	/**
+	 * Get an iterator for the data
+	 *
+	 * @return \ArrayIterator
+	 */
+	#[ReturnTypeWillChange]
+	public function getIterator() {
+		return new ArrayIterator($this->cookies);
+	}
+
+	/**
+	 * Register the cookie handler with the request's hooking system
+	 *
+	 * @param \WpOrg\Requests\HookManager $hooks Hooking system
+	 */
+	public function register(HookManager $hooks) {
+		$hooks->register('requests.before_request', [$this, 'before_request']);
+		$hooks->register('requests.before_redirect_check', [$this, 'before_redirect_check']);
+	}
+
+	/**
+	 * Add Cookie header to a request if we have any
+	 *
+	 * As per RFC 6265, cookies are separated by '; '
+	 *
+	 * @param string $url
+	 * @param array $headers
+	 * @param array $data
+	 * @param string $type
+	 * @param array $options
+	 */
+	public function before_request($url, &$headers, &$data, &$type, &$options) {
+		if (!$url instanceof Iri) {
+			$url = new Iri($url);
+		}
+
+		if (!empty($this->cookies)) {
+			$cookies = [];
+			foreach ($this->cookies as $key => $cookie) {
+				$cookie = $this->normalize_cookie($cookie, $key);
+
+				// Skip expired cookies
+				if ($cookie->is_expired()) {
+					continue;
+				}
+
+				if ($cookie->domain_matches($url->host)) {
+					$cookies[] = $cookie->format_for_header();
+				}
+			}
+
+			$headers['Cookie'] = implode('; ', $cookies);
+		}
+	}
+
+	/**
+	 * Parse all cookies from a response and attach them to the response
+	 *
+	 * @param \WpOrg\Requests\Response $response Response as received.
+	 */
+	public function before_redirect_check(Response $response) {
+		$url = $response->url;
+		if (!$url instanceof Iri) {
+			$url = new Iri($url);
+		}
+
+		$cookies           = Cookie::parse_from_headers($response->headers, $url);
+		$this->cookies     = array_merge($this->cookies, $cookies);
+		$response->cookies = $this;
+	}
+}