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<?php |
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namespace ValueObjects\Identity; |
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use ValueObjects\Exception\InvalidNativeArgumentException; |
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use ValueObjects\Number\Natural; |
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final class MacAddress extends Natural |
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{ |
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public function __construct($value) |
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{ |
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$options = array( |
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'options' => array( |
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'max_range' => pow(2, 48) - 1 |
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) |
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); |
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$value = filter_var($value, FILTER_VALIDATE_INT, $options); |
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if (false === $value) { |
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throw new InvalidNativeArgumentException($value, array('mac address (<= 281,474,976,710,655)')); |
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} |
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parent::__construct($value); |
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} |
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/** |
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* @param string $value |
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* @return MacAddress |
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* @throws InvalidNativeArgumentException |
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*/ |
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public static function fromString($value) |
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{ |
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$filteredValue = filter_var($value, FILTER_VALIDATE_MAC); |
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if ($filteredValue === false) { |
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throw new InvalidNativeArgumentException($value, array('string (valid Mac address)')); |
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} |
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return new self(hexdec(str_replace(['-', ':', '.'], '', $filteredValue))); |
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} |
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/** |
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* @return string |
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*/ |
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public function toStringWithDash() |
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{ |
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return trim(chunk_split(str_pad(dechex($this->value), 12, '0', STR_PAD_LEFT), 2, '-'), '-'); |
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} |
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/** |
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* @return string |
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*/ |
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public function toStringWithColon() |
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{ |
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return trim(chunk_split(str_pad(dechex($this->value), 12, '0', STR_PAD_LEFT), 2, ':'), ':'); |
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} |
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/** |
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* @return string |
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*/ |
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public function toStringWithDot() |
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{ |
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return trim(chunk_split(str_pad(dechex($this->value), 12, '0', STR_PAD_LEFT), 4, '.'), '.'); |
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} |
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} |
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nicolopignatelli /
valueobjects
