FileMaster

Edit File: CookiePlugin.php

<?php

namespace AmeliaHttp\Client\Common\Plugin;

use AmeliaHttp\Client\Common\Plugin;
use AmeliaHttp\Client\Exception\TransferException;
use AmeliaHttp\Message\Cookie;
use AmeliaHttp\Message\CookieJar;
use AmeliaHttp\Message\CookieUtil;
use AmeliaHttp\Message\Exception\UnexpectedValueException;
use AmeliaPsr\Http\Message\RequestInterface;
use AmeliaPsr\Http\Message\ResponseInterface;

/**
 * Handle request cookies.
 *
 * @author Joel Wurtz <joel.wurtz@gmail.com>
 */
final class CookiePlugin implements Plugin
{
    /**
     * Cookie storage.
     *
     * @var CookieJar
     */
    private $cookieJar;

/**
     * @param CookieJar $cookieJar
     */
    public function __construct(CookieJar $cookieJar)
    {
        $this->cookieJar = $cookieJar;
    }

/**
     * {@inheritdoc}
     */
    public function handleRequest(RequestInterface $request, callable $next, callable $first)
    {
        $cookies = [];
        foreach ($this->cookieJar->getCookies() as $cookie) {
            if ($cookie->isExpired()) {
                continue;
            }

if (!$cookie->matchDomain($request->getUri()->getHost())) {
                continue;
            }

if (!$cookie->matchPath($request->getUri()->getPath())) {
                continue;
            }

if ($cookie->isSecure() && ('https' !== $request->getUri()->getScheme())) {
                continue;
            }

$cookies[] = sprintf('%s=%s', $cookie->getName(), $cookie->getValue());
        }

if (!empty($cookies)) {
            $request = $request->withAddedHeader('Cookie', implode('; ', array_unique($cookies)));
        }

return $next($request)->then(function (ResponseInterface $response) use ($request) {
            if ($response->hasHeader('Set-Cookie')) {
                $setCookies = $response->getHeader('Set-Cookie');

foreach ($setCookies as $setCookie) {
                    $cookie = $this->createCookie($request, $setCookie);

// Cookie invalid do not use it
                    if (null === $cookie) {
                        continue;
                    }

// Restrict setting cookie from another domain
                    if (!preg_match("/\.{$cookie->getDomain()}$/", '.'.$request->getUri()->getHost())) {
                        continue;
                    }

$this->cookieJar->addCookie($cookie);
                }
            }

return $response;
        });
    }

/**
     * Creates a cookie from a string.
     *
     * @param RequestInterface $request
     * @param $setCookie
     *
     * @return Cookie|null
     *
     * @throws TransferException
     */
    private function createCookie(RequestInterface $request, $setCookie)
    {
        $parts = array_map('trim', explode(';', $setCookie));

if (empty($parts) || !strpos($parts[0], '=')) {
            return;
        }

list($name, $cookieValue) = $this->createValueKey(array_shift($parts));

$maxAge = null;
        $expires = null;
        $domain = $request->getUri()->getHost();
        $path = $request->getUri()->getPath();
        $secure = false;
        $httpOnly = false;

// Add the cookie pieces into the parsed data array
        foreach ($parts as $part) {
            list($key, $value) = $this->createValueKey($part);

switch (strtolower($key)) {
                case 'expires':
                    try {
                        $expires = CookieUtil::parseDate($value);
                    } catch (UnexpectedValueException $e) {
                        throw new TransferException(
                            sprintf(
                                'Cookie header `%s` expires value `%s` could not be converted to date',
                                $name,
                                $value
                            ),
                            0,
                            $e
                        );
                    }

break;

case 'max-age':
                    $maxAge = (int) $value;

break;

case 'domain':
                    $domain = $value;

break;

case 'path':
                    $path = $value;

break;

case 'secure':
                    $secure = true;

break;

case 'httponly':
                    $httpOnly = true;

break;
            }
        }

return new Cookie($name, $cookieValue, $maxAge, $domain, $path, $secure, $httpOnly, $expires);
    }

/**
     * Separates key/value pair from cookie.
     *
     * @param $part
     *
     * @return array
     */
    private function createValueKey($part)
    {
        $parts = explode('=', $part, 2);
        $key = trim($parts[0]);
        $value = isset($parts[1]) ? trim($parts[1]) : true;

return [$key, $value];
    }
}

Back