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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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declare(strict_types=1); |
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namespace Spiral\Cookies\Config; |
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use Psr\Http\Message\UriInterface; |
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use Spiral\Core\InjectableConfig; |
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final class CookiesConfig extends InjectableConfig |
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{ |
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public const CONFIG = 'cookies'; |
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/** |
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* Cookie protection methods. |
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*/ |
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public const COOKIE_UNPROTECTED = 0; |
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public const COOKIE_ENCRYPT = 1; |
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public const COOKIE_HMAC = 2; |
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/** |
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* Algorithm used to sign cookies. |
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*/ |
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public const HMAC_ALGORITHM = 'sha256'; |
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/** |
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* Generated MAC length, has to be stripped from cookie. |
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*/ |
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public const MAC_LENGTH = 64; |
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/** |
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* @var array |
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*/ |
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protected $config = [ |
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'domain' => '.%s', |
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'method' => self::COOKIE_ENCRYPT, |
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'excluded' => ['PHPSESSID', 'csrf-token'] |
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]; |
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/** |
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* Return domain associated with the cookie. |
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* |
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* @param UriInterface $uri |
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* @return string|null |
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*/ |
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public function resolveDomain(UriInterface $uri): ?string |
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{ |
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$host = $uri->getHost(); |
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if (empty($host)) { |
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return null; |
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} |
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$pattern = $this->config['domain']; |
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if (preg_match("/^(\d{1,3}){4}:\d+$/", $host, $matches)) { |
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// remove port |
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$host = $matches[1]; |
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} |
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if ($host === 'localhost' || filter_var($host, FILTER_VALIDATE_IP)) { |
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//We can't use sub-domains when website required by IP |
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$pattern = ltrim($pattern, '.'); |
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} |
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if (strpos($pattern, '%s') === false) { |
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//Forced domain |
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return $pattern; |
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} |
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return sprintf($pattern, $host); |
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} |
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/** |
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* Cookie protection method. |
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* |
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* @return int |
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*/ |
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public function getProtectionMethod(): int |
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{ |
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return $this->config['method']; |
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} |
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/** |
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* Cookies excluded from protection. |
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* |
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* @return array |
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*/ |
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public function getExcludedCookies(): array |
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{ |
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return $this->config['excluded']; |
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} |
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} |
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spiral /
framework
