34 lines
776 B
PHP
34 lines
776 B
PHP
<?php
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// UpgradeHeader.php
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// Created: 2022-02-14
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// Updated: 2022-02-27
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namespace Index\Http\Headers;
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use Index\Http\HttpHeader;
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class UpgradeHeader {
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private array $protocols;
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public function __construct(array $protocols) {
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$this->protocols = $protocols;
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}
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public function getProtocols(): array {
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return $this->protocols;
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}
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public function isAccepted(string $protocol): bool {
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return in_array(strtolower($protocol), $this->protocols);
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}
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public static function parse(HttpHeader $header): UpgradeHeader {
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return new UpgradeHeader(
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array_map(
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fn($directive) => trim($directive),
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explode(',', strtolower($header->getFirstLine()))
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)
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);
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}
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}
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