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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Yii\Web\NetworkResolver; |
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use Psr\Http\Message\ServerRequestInterface; |
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class BasicNetworkResolver implements NetworkResolverInterface |
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{ |
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protected const SCHEME_HTTPS = 'https'; |
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/** |
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* @var ServerRequestInterface|null |
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*/ |
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private $serverRequest; |
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private $secureProtocolHeaders = []; |
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public function getRemoteIp(): string |
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{ |
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$ip = $this->getServerRequest()->getServerParams()['REMOTE_ADDR'] ?? null; |
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if ($ip === null) { |
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throw new \RuntimeException('Remote IP is not available!'); |
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} |
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return (string)$ip; |
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} |
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public function getUserIp(): string |
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{ |
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return $this->getRemoteIp(); |
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} |
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public function getRequestScheme(): string |
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{ |
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$request = $this->getServerRequest(); |
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foreach ($this->secureProtocolHeaders as $header => $values) { |
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if (!$request->hasHeader($header) || !in_array(strtolower($request->getHeader($header)[0]), $values)) { |
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continue; |
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} |
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return self::SCHEME_HTTPS; |
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} |
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return $request->getUri()->getScheme(); |
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} |
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public function isSecureConnection(): bool |
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{ |
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return $this->getRequestScheme() === self::SCHEME_HTTPS; |
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} |
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public function withServerRequest(ServerRequestInterface $serverRequest) |
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{ |
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$new = clone $this; |
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$new->serverRequest = $serverRequest; |
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return $new; |
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} |
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/** |
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* @TODO: currently https only, callback, http |
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* @return static |
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*/ |
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public function withNewSecureProtocolHeader(string $header, array $valuesOfSecureProtocol) |
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{ |
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$new = clone $this; |
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if (count($valuesOfSecureProtocol) === 0) { |
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throw new \RuntimeException('$valuesOfSecureProtocol cannot be an empty array!'); |
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} |
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$new->secureProtocolHeaders[$header] = array_map('strtolower', $valuesOfSecureProtocol); |
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return $new; |
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} |
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protected function getServerRequest(bool $throwIfNull = true): ?ServerRequestInterface |
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{ |
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if ($this->serverRequest === null && $throwIfNull) { |
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throw new \RuntimeException('The server request object is not set!'); |
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} |
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return $this->serverRequest; |
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} |
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} |
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yiisoft /
yii-web
