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<?php |
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namespace Brazanation\Documents; |
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final class Voter extends AbstractDocument implements DocumentInterface |
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{ |
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const LENGTH = 12; |
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const LABEL = 'Voter'; |
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private $section; |
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private $zone; |
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/** |
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* Voter constructor. |
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* |
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* @param string $number |
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* @param string $section [optional] |
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* @param string $zone [optional] |
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*/ |
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public function __construct($number, $section = null, $zone = null) |
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{ |
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$number = preg_replace('/\D/', '', $number); |
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parent::__construct($number, self::LENGTH, 2, self::LABEL); |
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$this->section = str_pad($section, 4, '0', STR_PAD_LEFT); |
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$this->zone = str_pad($zone, 3, '0', STR_PAD_LEFT); |
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} |
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/** |
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* Gets section. |
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* |
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* @return string Returns section. |
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*/ |
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public function getSection() |
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{ |
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return $this->section; |
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} |
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/** |
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* Gets zone. |
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* |
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* @return string Returns zone. |
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*/ |
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public function getZone() |
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{ |
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return $this->zone; |
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} |
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/** |
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* Voter does not has a specific format. |
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* |
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* @return string Returns only numbers. |
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*/ |
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public function format() |
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{ |
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return "{$this}"; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function calculateDigit($baseNumber) |
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{ |
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$firstDigit = $this->calculateFirstDigit($baseNumber); |
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$secondDigit = $this->calculateSecondDigit("{$baseNumber}{$firstDigit}"); |
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return "{$firstDigit}{$secondDigit}"; |
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} |
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/** |
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* Calculate check digit from base number. |
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* |
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* @param string $baseNumber Base numeric section to be calculate your digit. |
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* |
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* @return string Returns the checker digit. |
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*/ |
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private function calculateFirstDigit($baseNumber) |
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{ |
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$calculator = new DigitCalculator(substr($baseNumber, 0, -2)); |
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$calculator->withMultipliers([9, 8, 7, 6, 5, 4, 3, 2]); |
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$calculator->withModule(DigitCalculator::MODULE_11); |
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$digit = $calculator->calculate(); |
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return "{$digit}"; |
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} |
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/** |
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* Calculate check digit from base number. |
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* |
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* @param string $baseNumber Base numeric section to be calculate your digit. |
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* |
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* @return string Returns the checker digit. |
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*/ |
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private function calculateSecondDigit($baseNumber) |
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{ |
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$calculator = new DigitCalculator(substr($baseNumber, -3)); |
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$calculator->withMultipliers([9, 8, 7]); |
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$calculator->withModule(DigitCalculator::MODULE_11); |
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$digit = $calculator->calculate(); |
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return "{$digit}"; |
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} |
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} |
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