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<?php |
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/** |
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* This file is part of slick/http |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Slick\Http\Message\Server; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\UriInterface; |
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use Slick\Http\Message\Uri; |
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/** |
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* RequestUriFactory |
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* |
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* @package Slick\Http\Message\Server |
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*/ |
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class RequestUriFactory |
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{ |
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/** |
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* @var ServerRequestInterface |
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*/ |
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private $request; |
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/** |
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* Creates an URI based on provided request data |
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* |
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* @param ServerRequestInterface $request |
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* |
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* @return UriInterface |
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*/ |
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public function createUriFrom(ServerRequestInterface $request) |
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{ |
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$this->request = $request; |
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return new Uri($this->generateUrl()); |
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} |
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/** |
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* Creates an URI based on provided request data |
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* |
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* @param ServerRequestInterface $request |
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* |
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* @return UriInterface |
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*/ |
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public static function create(ServerRequestInterface $request) |
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{ |
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$factory = new RequestUriFactory(); |
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return $factory->createUriFrom($request); |
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} |
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/** |
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* Generates an URL from current request data |
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* |
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* @return string |
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*/ |
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private function generateUrl() |
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{ |
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$hostHeader = $this->request->getHeaderLine('host'); |
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$defaultHost = strlen($hostHeader) > 0 ? $hostHeader : 'unknown-host'; |
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$host = $this->getServerParam('SERVER_NAME', $defaultHost); |
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$scheme = $this->getServerParam('REQUEST_SCHEME', 'http'); |
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$uri = $this->getServerParam('REQUEST_URI', '/'); |
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$port = $this->getServerParam('SERVER_PORT', '80'); |
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$port = in_array($port, ['80', '443']) ? '' : ":{$port}"; |
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return "{$scheme}://{$host}{$port}{$uri}"; |
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} |
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/** |
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* Retrieve an request server parameter stored with provided name |
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* |
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* If no match is found the default value is returned instead |
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* |
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* @param string $name $_SERVER super-global key name |
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* @param null $default |
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* |
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* @return null|string |
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*/ |
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private function getServerParam($name, $default = null) |
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{ |
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$data = $this->request->getServerParams(); |
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if (array_key_exists($name, $data)) { |
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$default = trim($data[$name]); |
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} |
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return $default; |
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} |
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} |
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slickframework /
http
