<?php
class Requests_Cookie_Jar implements ArrayAccess, IteratorAggregate
{
protected $cookies = array();
public function __construct($cookies = array())
{
$this->cookies = $cookies;
}
public function normalize_cookie($cookie, $key = null)
{
if ($cookie instanceof Requests_Cookie) {
return $cookie;
}
return Requests_Cookie::parse($cookie, $key);
}
public function normalizeCookie($cookie, $key = null)
{
return $this->normalize_cookie($cookie, $key);
}
public function offsetExists($key)
{
return isset($this->cookies[$key]);
}
public function offsetGet($key)
{
if (!isset($this->cookies[$key])) {
return null;
}
return $this->cookies[$key];
}
public function offsetSet($key, $value)
{
if ($key === null) {
throw new Requests_Exception('Object is a dictionary, not a list', 'invalidset');
}
$this->cookies[$key] = $value;
}
public function offsetUnset($key)
{
unset($this->cookies[$key]);
}
public function getIterator()
{
return new ArrayIterator($this->cookies);
}
public function register(Requests_Hooker $hooks)
{
$hooks->register('requests.before_request', array($this, 'before_request'));
$hooks->register('requests.before_redirect_check', array($this, 'before_redirect_check'));
}
public function before_request($url, &$headers, &$data, &$type, &$options)
{
if (!$url instanceof Requests_IRI) {
$url = new Requests_IRI($url);
}
if (!empty($this->cookies)) {
$cookies = array();
foreach ($this->cookies as $key => $cookie) {
$cookie = $this->normalize_cookie($cookie, $key);
if ($cookie->is_expired()) {
continue;
}
if ($cookie->domain_matches($url->host)) {
$cookies[] = $cookie->format_for_header();
}
}
$headers['Cookie'] = implode('; ', $cookies);
}
}
public function before_redirect_check(Requests_Response &$return)
{
$url = $return->url;
if (!$url instanceof Requests_IRI) {
$url = new Requests_IRI($url);
}
$cookies = Requests_Cookie::parse_from_headers($return->headers, $url);
$this->cookies = array_merge($this->cookies, $cookies);
$return->cookies = $this;
}
}