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<?php |
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declare(strict_types=1); |
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namespace Http\Client\Common\Plugin; |
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use Http\Client\Common\Plugin; |
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use Http\Client\Exception\TransferException; |
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use Http\Message\Cookie; |
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use Http\Message\CookieJar; |
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use Http\Message\CookieUtil; |
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use Http\Message\Exception\UnexpectedValueException; |
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use Http\Promise\Promise; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Handle request cookies. |
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* |
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* @author Joel Wurtz <[email protected]> |
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*/ |
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final class CookiePlugin implements Plugin |
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{ |
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/** |
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* Cookie storage. |
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* |
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* @var CookieJar |
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*/ |
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private $cookieJar; |
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public function __construct(CookieJar $cookieJar) |
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{ |
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$this->cookieJar = $cookieJar; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handleRequest(RequestInterface $request, callable $next, callable $first): Promise |
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{ |
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$cookies = []; |
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foreach ($this->cookieJar->getCookies() as $cookie) { |
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if ($cookie->isExpired()) { |
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1 |
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continue; |
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} |
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if (!$cookie->matchDomain($request->getUri()->getHost())) { |
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continue; |
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} |
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if (!$cookie->matchPath($request->getUri()->getPath())) { |
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continue; |
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} |
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if ($cookie->isSecure() && ('https' !== $request->getUri()->getScheme())) { |
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continue; |
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} |
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$cookies[] = sprintf('%s=%s', $cookie->getName(), $cookie->getValue()); |
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} |
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if (!empty($cookies)) { |
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$request = $request->withAddedHeader('Cookie', implode('; ', array_unique($cookies))); |
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} |
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return $next($request)->then(function (ResponseInterface $response) use ($request) { |
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if ($response->hasHeader('Set-Cookie')) { |
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$setCookies = $response->getHeader('Set-Cookie'); |
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2 |
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foreach ($setCookies as $setCookie) { |
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$cookie = $this->createCookie($request, $setCookie); |
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// Cookie invalid do not use it |
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1 |
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if (null === $cookie) { |
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continue; |
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} |
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// Restrict setting cookie from another domain |
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if (!preg_match("/\.{$cookie->getDomain()}$/", '.'.$request->getUri()->getHost())) { |
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continue; |
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} |
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1 |
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$this->cookieJar->addCookie($cookie); |
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} |
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} |
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return $response; |
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}); |
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} |
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/** |
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* Creates a cookie from a string. |
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* |
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* @return Cookie|null |
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* |
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* @throws TransferException |
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*/ |
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private function createCookie(RequestInterface $request, string $setCookieHeader) |
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{ |
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$parts = array_map('trim', explode(';', $setCookieHeader)); |
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2 |
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if (empty($parts) || !strpos($parts[0], '=')) { |
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return null; |
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} |
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list($name, $cookieValue) = $this->createValueKey(array_shift($parts)); |
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2 |
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$maxAge = null; |
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2 |
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$expires = null; |
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$domain = $request->getUri()->getHost(); |
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$path = $request->getUri()->getPath(); |
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$secure = false; |
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2 |
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$httpOnly = false; |
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// Add the cookie pieces into the parsed data array |
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foreach ($parts as $part) { |
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list($key, $value) = $this->createValueKey($part); |
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switch (strtolower($key)) { |
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case 'expires': |
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try { |
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$expires = CookieUtil::parseDate($value); |
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1 |
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} catch (UnexpectedValueException $e) { |
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1 |
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throw new TransferException( |
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1 |
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sprintf( |
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'Cookie header `%s` expires value `%s` could not be converted to date', |
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1 |
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$name, |
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1 |
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$value |
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), |
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0, |
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1 |
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$e |
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); |
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} |
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1 |
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break; |
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1 |
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case 'max-age': |
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$maxAge = (int) $value; |
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1 |
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break; |
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1 |
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case 'domain': |
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$domain = $value; |
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1 |
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break; |
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1 |
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case 'path': |
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1 |
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$path = $value; |
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1 |
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break; |
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1 |
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case 'secure': |
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1 |
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$secure = true; |
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1 |
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break; |
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1 |
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case 'httponly': |
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1 |
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$httpOnly = true; |
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1 |
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break; |
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} |
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} |
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1 |
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return new Cookie($name, $cookieValue, $maxAge, $domain, $path, $secure, $httpOnly, $expires); |
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} |
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166
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167
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/** |
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168
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* Separates key/value pair from cookie. |
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169
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* |
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170
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* @param string $part A single cookie value in format key=value |
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171
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*/ |
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172
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2 |
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private function createValueKey(string $part): array |
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173
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{ |
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2 |
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$parts = explode('=', $part, 2); |
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2 |
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$key = trim($parts[0]); |
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$value = isset($parts[1]) ? trim($parts[1]) : true; |
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2 |
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return [$key, $value]; |
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} |
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180
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} |
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php-http /
client-common
