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<?php declare(strict_types=1); |
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/** |
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* It's free open-source software released under the MIT License. |
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* |
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* @author Anatoly Nekhay <[email protected]> |
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* @copyright Copyright (c) 2018, Anatoly Nekhay |
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* @license https://github.com/sunrise-php/http-message/blob/master/LICENSE |
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* @link https://github.com/sunrise-php/http-message |
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*/ |
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namespace Sunrise\Http\Message\Header; |
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/** |
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* Import classes |
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*/ |
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use Sunrise\Http\Message\Exception\InvalidHeaderValueException; |
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use Sunrise\Http\Message\Exception\InvalidHeaderValueParameterException; |
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use Sunrise\Http\Message\Header; |
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/** |
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* Import functions |
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*/ |
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use function sprintf; |
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/** |
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* @link https://tools.ietf.org/html/rfc2616#section-14.17 |
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*/ |
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class ContentTypeHeader extends Header |
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{ |
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/** |
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* Regular Expression for a content type validation |
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* |
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* @link https://tools.ietf.org/html/rfc6838#section-4.2 |
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* |
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* @var string |
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*/ |
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public const RFC6838_CONTENT_TYPE = '/^[\dA-Za-z][\d\w\!#\$&\+\-\.\^]*(?:\/[\dA-Za-z][\d\w\!#\$&\+\-\.\^]*)?$/'; |
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/** |
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* @var string |
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*/ |
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private string $type; |
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/** |
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* @var array<string, string> |
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*/ |
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private array $parameters; |
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/** |
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* Constructor of the class |
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* |
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* @param string $type |
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* @param array<array-key, mixed> $parameters |
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* |
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* @throws InvalidHeaderValueException |
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* If the type isn't valid. |
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* |
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* @throws InvalidHeaderValueParameterException |
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* If the parameters aren't valid. |
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*/ |
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public function __construct(string $type, array $parameters = []) |
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{ |
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$this->validateValueByRegex(self::RFC6838_CONTENT_TYPE, $type); |
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$parameters = $this->validateParameters($parameters); |
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$this->type = $type; |
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$this->parameters = $parameters; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFieldName(): string |
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{ |
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return 'Content-Type'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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8 |
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public function getFieldValue(): string |
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{ |
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$v = $this->type; |
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foreach ($this->parameters as $name => $value) { |
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$v .= sprintf('; %s="%s"', $name, $value); |
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} |
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8 |
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return $v; |
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} |
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} |
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sunrise-php /
http-message
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