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<?php |
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namespace Kambo\HttpMessage\Factories\Environment\Superglobal; |
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// \HttpMessage |
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use Kambo\HttpMessage\Headers; |
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use Kambo\HttpMessage\Environment\Environment; |
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use Kambo\HttpMessage\Factories\Environment\Interfaces\Factory; |
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/** |
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* Create instance of Headers object from instance of Environment object |
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* |
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* @package Kambo\HttpMessage\Factories\Environment\Superglobal |
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* @author Bohuslav Simek <[email protected]> |
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* @license MIT |
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*/ |
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class HeadersFactory implements Factory |
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{ |
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/** |
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* Special HTTP headers without "HTTP_" prefix for resolving headers |
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* |
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* @var array |
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*/ |
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private $specialHeaders = [ |
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'CONTENT_TYPE' => true, |
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'CONTENT_LENGTH' => true, |
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'PHP_AUTH_USER' => true, |
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'PHP_AUTH_PW' => true, |
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'PHP_AUTH_DIGEST' => true, |
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'AUTH_TYPE' => true, |
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]; |
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/** |
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* Create instance of Headers object from instance of Environment object |
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* |
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* @param Environment $environment environment data |
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* |
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* @return Headers Instance of Headers object from environment |
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*/ |
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public function create(Environment $environment) |
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{ |
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return new Headers($this->resolveHeaders($environment->getServer())); |
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} |
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/** |
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* Resolve headers from provided array |
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* |
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* @param array $headersForResolve array compatible with $_SERVER superglobal variable |
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* |
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* @return Headers Instance of Headers object from environment |
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*/ |
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private function resolveHeaders($headersForResolve) |
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{ |
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$headers = []; |
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foreach ($headersForResolve as $name => $value) { |
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if (strpos($name, 'REDIRECT_') === 0) { |
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$name = substr($name, 9); |
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// Do not replace existing variables |
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if (array_key_exists($name, $headersForResolve)) { |
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continue; |
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} |
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} |
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if (substr($name, 0, 5) == 'HTTP_' || isset($this->specialHeaders[$name])) { |
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$headers[$name] = $value; |
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} |
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} |
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return $headers; |
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} |
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} |
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kambo-1st /
HttpMessage
