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<?php |
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namespace CodiceFiscale; |
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/** |
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* Codice Fiscale abstract calculator. |
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* |
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* @author Antonio Turdo <[email protected]> |
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*/ |
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abstract class AbstractCalculator |
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{ |
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// women char |
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const CHR_WOMEN = 'F'; |
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// male char |
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const CHR_MALE = 'M'; |
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/** |
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* Array of all available months. |
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*/ |
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protected $months = array( |
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'1' => 'A', |
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'2' => 'B', |
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'3' => 'C', |
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'4' => 'D', |
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'5' => 'E', |
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'6' => 'H', |
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'7' => 'L', |
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'8' => 'M', |
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'9' => 'P', |
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'10' => 'R', |
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'11' => 'S', |
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'12' => 'T', |
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); |
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/** |
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* Array of all avaialable odd characters. |
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*/ |
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protected $odd = array( |
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'0' => 1, |
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'1' => 0, |
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'2' => 5, |
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'3' => 7, |
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'4' => 9, |
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'5' => 13, |
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'6' => 15, |
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'7' => 17, |
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'8' => 19, |
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'9' => 21, |
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'A' => 1, |
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'B' => 0, |
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'C' => 5, |
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'D' => 7, |
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'E' => 9, |
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'F' => 13, |
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'G' => 15, |
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'H' => 17, |
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'I' => 19, |
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'J' => 21, |
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'K' => 2, |
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'L' => 4, |
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'M' => 18, |
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'N' => 20, |
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'O' => 11, |
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'P' => 3, |
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'Q' => 6, |
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'R' => 8, |
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'S' => 12, |
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'T' => 14, |
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'U' => 16, |
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'V' => 10, |
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'W' => 22, |
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'X' => 25, |
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'Y' => 24, |
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'Z' => 23, |
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); |
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/** |
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* Array of all avaialable even characters. |
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*/ |
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protected $even = array( |
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'0' => 0, |
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'1' => 1, |
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'2' => 2, |
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'3' => 3, |
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'4' => 4, |
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'5' => 5, |
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'6' => 6, |
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'7' => 7, |
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'8' => 8, |
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'9' => 9, |
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'A' => 0, |
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'B' => 1, |
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'C' => 2, |
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'D' => 3, |
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'E' => 4, |
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'F' => 5, |
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'G' => 6, |
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'H' => 7, |
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'I' => 8, |
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'J' => 9, |
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'K' => 10, |
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'L' => 11, |
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'M' => 12, |
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'N' => 13, |
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'O' => 14, |
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'P' => 15, |
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'Q' => 16, |
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'R' => 17, |
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'S' => 18, |
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'T' => 19, |
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'U' => 20, |
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'V' => 21, |
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'W' => 22, |
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'X' => 23, |
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'Y' => 24, |
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'Z' => 25, |
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); |
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/** |
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* Array of all avaialable omocodia characters. |
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*/ |
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protected $omocodiaCodes = array( |
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'0' => 'L', |
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'1' => 'M', |
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'2' => 'N', |
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'3' => 'P', |
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'4' => 'Q', |
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'5' => 'R', |
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'6' => 'S', |
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'7' => 'T', |
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'8' => 'U', |
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'9' => 'V', |
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); |
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/** |
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* Calculate the sum by the given dictionary for the given temporary codice fiscale. |
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* |
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* @param $temporaryCodiceFiscale The temporary codice fiscale. |
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* @param $dictionaryArray The dictionary array. |
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* @param $i The start index value. |
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* @returns Returns the sum by the given dictionary for the given temporary codice fiscale. |
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*/ |
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protected function calculateSumByDictionary($temporaryCodiceFiscale, $dictionaryArray, $i) |
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{ |
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$sum = 0; |
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for (; $i < 15; $i = $i + 2) { |
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$k = $temporaryCodiceFiscale{$i}; |
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$sum = $sum + $dictionaryArray[$k]; |
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} |
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return $sum; |
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} |
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/** |
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* Calculate the check digit. |
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* |
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* @param $temporaryCodiceFiscale The first part of the codice fiscale. |
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* @returns Returns the check digit part of the codice fiscale. |
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*/ |
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protected function calculateCheckDigit($temporaryCodiceFiscale) |
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{ |
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$sumEven = $this->calculateSumByDictionary($temporaryCodiceFiscale, $this->even, 1); |
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$sumOdd = $this->calculateSumByDictionary($temporaryCodiceFiscale, $this->odd, 0); |
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return chr(($sumOdd + $sumEven) % 26 + 65); |
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} |
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} |
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DavidePastore /
codice-fiscale
