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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Valkyrja Framework package. |
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* |
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* (c) Melech Mizrachi <[email protected]> |
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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 Valkyrja\Http\Message\Factory; |
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use function array_key_exists; |
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use function str_replace; |
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use function strtolower; |
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use function substr; |
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/** |
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* Abstract Class HeadersFactory. |
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* |
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* @author Melech Mizrachi |
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*/ |
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abstract class HeaderFactory |
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{ |
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/** |
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* Marshal headers from $_SERVER. |
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* |
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* @param array<string, string> $server |
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* |
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* @return array<string, string[]> |
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*/ |
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public static function marshalHeaders(array $server): array |
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{ |
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$headers = []; |
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foreach ($server as $key => $value) { |
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// Apache prefixes environment variables with REDIRECT_ |
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// if they are added by rewrite rules |
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if (str_starts_with($key, 'REDIRECT_')) { |
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$key = substr($key, 9); |
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// We will not overwrite existing variables with the |
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// prefixed versions, though |
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if (array_key_exists($key, $server)) { |
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continue; |
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} |
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} |
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if ($value && str_starts_with($key, 'HTTP_')) { |
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$name = str_replace('_', '-', strtolower(substr($key, 5))); |
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$headers[$name] = [$value]; |
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continue; |
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} |
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if ($value && str_starts_with($key, 'CONTENT_')) { |
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$name = 'content-' . strtolower(substr($key, 8)); |
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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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valkyrjaio /
valkyrja
