<?php

/**
 * Cookie holder object
 *
 * @package Requests\Cookies
 */
namespace VendorDuplicator\WpOrg\Requests\Cookie;

use ArrayAccess;
use ArrayIterator;
use IteratorAggregate;
use ReturnTypeWillChange;
use VendorDuplicator\WpOrg\Requests\Cookie;
use VendorDuplicator\WpOrg\Requests\Exception;
use VendorDuplicator\WpOrg\Requests\Exception\InvalidArgument;
use VendorDuplicator\WpOrg\Requests\HookManager;
use VendorDuplicator\WpOrg\Requests\Iri;
use VendorDuplicator\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 $cookies Existing cookie values
     *
     * @throws \VendorDuplicator\WpOrg\Requests\Exception\InvalidArgument When the passed argument is not an array.
     */
    public function __construct($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                        $key    Optional. The name for this cookie.
     * @return \VendorDuplicator\WpOrg\Requests\Cookie
     */
    public function normalize_cookie($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 $value Item value
     *
     * @throws \VendorDuplicator\WpOrg\Requests\Exception On attempting to use dictionary as list (`invalidset`)
     */
    #[ReturnTypeWillChange]
    public function offsetSet($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 \VendorDuplicator\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 \VendorDuplicator\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;
    }
}
