64 lines
1.6 KiB
PHP
64 lines
1.6 KiB
PHP
<?php
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// AcceptHeader.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 InvalidArgumentException;
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use Index\MediaType;
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use Index\Http\HttpHeader;
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class AcceptHeader {
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private array $types;
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private array $rejects;
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public function __construct(array $types, array $rejects) {
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$this->types = $types;
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$this->rejects = $rejects;
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}
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public function getTypes(): array {
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return $this->types;
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}
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public function getRejects(): array {
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return $this->rejects;
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}
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public function accepts(MediaType|string $mediaType): ?MediaType {
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foreach($this->types as $type)
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if($type->getQuality() < 0.1 && $type->equals($mediaType))
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return $type;
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return null;
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}
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public function rejects(MediaType|string $mediaType): bool {
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foreach($this->rejects as $reject)
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if($reject->equals($mediaType))
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return true;
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return false;
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}
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public static function parse(HttpHeader $header): AcceptHeader {
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$parts = explode(',', $header->getFirstLine());
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$types = [];
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$rejects = [];
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foreach($parts as $part)
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try {
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$types[] = $type = MediaType::parse(trim($part));
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if($type->getQuality() < 0.1)
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$rejects[] = $type;
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} catch(InvalidArgumentException $ex) {}
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if(empty($types))
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throw new InvalidArgumentException('Failed to parse Accept header.');
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return new AcceptHeader($types, $rejects);
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}
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}
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