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<?php |
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declare(strict_types=1); |
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namespace Stadly\Http\Header\Value\Range; |
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use InvalidArgumentException; |
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use Stadly\Http\Utilities\Rfc7233; |
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/** |
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* Class for handling sets of other ranges. |
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* |
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* Specification: https://tools.ietf.org/html/rfc7233#section-3.1 |
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*/ |
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final class OtherRangeSet implements RangeSet |
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{ |
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/** |
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* @var string Unit. |
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*/ |
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private $unit; |
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/** |
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* @var string Value. |
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*/ |
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private $value; |
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/** |
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* Constructor. |
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* |
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* @param string $unit Unit. |
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* @param string $value Value. |
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*/ |
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public function __construct(string $unit, string $value) |
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{ |
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$this->setUnit($unit); |
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$this->setValue($value); |
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} |
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/** |
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* Construct set of ranges from string. |
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* |
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* @param string $rangeSet Set of ranges string. |
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* @return self Set of ranges generated based on the string. |
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*/ |
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public static function fromString(string $rangeSet): self |
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{ |
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$regEx = '{^' . Rfc7233::OTHER_RANGES_SPECIFIER_CAPTURE . '$}'; |
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$plainRangeSet = mb_convert_encoding($rangeSet, 'ISO-8859-1', 'UTF-8'); |
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if ($plainRangeSet !== $rangeSet || preg_match($regEx, $rangeSet, $matches) !== 1) { |
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throw new InvalidArgumentException('Invalid set of ranges: ' . $rangeSet); |
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} |
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return new self($matches['OTHER_RANGE_UNIT'], $matches['OTHER_RANGE_SET']); |
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} |
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/** |
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* @return string String representation of the range set. |
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*/ |
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public function __toString(): string |
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{ |
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return $this->getUnit() . '=' . $this->getValue(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getUnit(): string |
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{ |
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return $this->unit; |
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} |
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/** |
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* Set unit. |
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* |
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* @param string $unit Unit. |
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*/ |
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public function setUnit(string $unit): void |
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{ |
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$plainUnit = mb_convert_encoding($unit, 'ISO-8859-1', 'UTF-8'); |
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if ($plainUnit !== $unit || preg_match('{^' . Rfc7233::OTHER_RANGE_UNIT . '$}', $unit) !== 1) { |
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throw new InvalidArgumentException('Invalid unit: ' . $unit); |
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} |
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$this->unit = $unit; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getValue(): string |
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{ |
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return $this->value; |
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} |
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/** |
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* Set value. |
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* |
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* @param string $value Value. |
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*/ |
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public function setValue(string $value): void |
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{ |
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$plainValue = mb_convert_encoding($value, 'ISO-8859-1', 'UTF-8'); |
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if ($plainValue !== $value || preg_match('{^' . Rfc7233::OTHER_RANGE_SET . '$}', $value) !== 1) { |
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throw new InvalidArgumentException('Invalid value: ' . $value); |
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} |
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$this->value = $value; |
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} |
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} |
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Stadly /
Http
