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<?php |
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declare(strict_types=1); |
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namespace Stadly\Http\Header\Common; |
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use Stadly\Http\Exception\InvalidHeader; |
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use Stadly\Http\Header\Value\MediaType\MediaType; |
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use Stadly\Http\Utilities\Rfc7231; |
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/** |
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* Class for handling the HTTP header field Content-Type. |
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* |
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* Specification: https://tools.ietf.org/html/rfc7231#section-3.1.1.5 |
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*/ |
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final class ContentType implements Header |
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{ |
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/** |
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* @var MediaType Media type. |
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*/ |
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private $mediaType; |
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/** |
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* Constructor. |
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* |
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* @param MediaType $mediaType Media type. |
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*/ |
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public function __construct(MediaType $mediaType) |
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{ |
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$this->setMediaType($mediaType); |
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} |
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/** |
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* Construct header from value. |
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* |
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* @param string $value Header value. |
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* @return self Header generated based on the value. |
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* @throws InvalidHeader If the header value is invalid. |
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*/ |
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public static function fromValue(string $value): self |
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{ |
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$regEx = '{^' . Rfc7231::CONTENT_TYPE . '$}'; |
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$plainValue = mb_convert_encoding($value, 'ISO-8859-1', 'UTF-8'); |
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if ($plainValue !== $value || preg_match($regEx, $value) !== 1) { |
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throw new InvalidHeader('Invalid header value: ' . $value); |
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} |
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return new self(MediaType::fromString($value)); |
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} |
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/** |
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* @inheritDoc |
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* @throws void The header is always valid. |
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*/ |
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public function __toString(): string |
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{ |
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return $this->getName() . ': ' . $this->getValue(); |
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} |
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/** |
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* @return true The header is always valid. |
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*/ |
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public function isValid(): bool |
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{ |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getName(): string |
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{ |
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return 'Content-Type'; |
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} |
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/** |
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* @inheritDoc |
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* @throws void The header is always valid. |
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*/ |
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public function getValue(): string |
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{ |
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return (string)$this->mediaType; |
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} |
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/** |
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* @return MediaType Media type. |
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*/ |
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public function getMediaType(): MediaType |
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{ |
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return $this->mediaType; |
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} |
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/** |
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* Set media type. |
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* |
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* @param MediaType $mediaType Media type. |
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*/ |
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public function setMediaType(MediaType $mediaType): void |
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{ |
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$this->mediaType = $mediaType; |
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} |
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} |
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Stadly /
Http
