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<?php |
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namespace Brazanation\Documents; |
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use Brazanation\Documents\Cns\CnsCalculator; |
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use Brazanation\Documents\Cns\TemporaryCalculator; |
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final class Cns extends AbstractDocument |
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{ |
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const LENGTH = 15; |
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const LABEL = 'CNS'; |
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const REGEX = '/^([\d]{3})([\d]{4})([\d]{4})([\d]{4})$/'; |
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const FORMAT = '$1 $2 $3 $4'; |
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const NUMBER_OF_DIGITS = 1; |
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/** |
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* CNS constructor. |
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* |
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* @param string $number |
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*/ |
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public function __construct(string $number) |
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{ |
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$number = preg_replace('/\D/', '', $number); |
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parent::__construct($number, self::LENGTH, self::NUMBER_OF_DIGITS, self::LABEL); |
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} |
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public static function createFromString(string $number) |
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{ |
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return parent::tryCreateFromString(self::class, $number, self::LENGTH, self::NUMBER_OF_DIGITS, self::LABEL); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function format() : string |
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{ |
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return preg_replace(self::REGEX, self::FORMAT, "{$this}"); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* Based on given number, it will decide what kind of calculator will use. |
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* |
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* For numbers starting with 7, 8 or 9 will use TemporaryCalculator, |
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* otherwise CnsCalculator. |
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*/ |
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public function calculateDigit(string $baseNumber) : string |
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{ |
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$calculator = new CnsCalculator(); |
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if (in_array(substr($baseNumber, 0, 1), [7, 8, 9])) { |
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$calculator = new TemporaryCalculator(); |
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} |
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$digit = $calculator->calculateDigit($baseNumber); |
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return "{$digit}"; |
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} |
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} |
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brazanation /
php-documents
