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<?php |
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namespace LeKoala\Tin\Algo; |
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use LeKoala\Tin\Util\DateUtil; |
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use LeKoala\Tin\Util\StringUtil; |
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/** |
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* Belgium |
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*/ |
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class BEAlgorithm extends TINAlgorithm |
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{ |
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const LENGTH = 11; |
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const PATTERN = "\\d{2}[0-1]\\d[0-3]\\d{6}"; |
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/** |
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* @var integer |
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*/ |
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protected $resultDateValidation; |
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public function validate(string $tin) |
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{ |
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$str = StringUtil::clearString($tin); |
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if (!$this->isFollowLength($str)) { |
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return StatusCode::INVALID_LENGTH; |
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} |
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$this->resultDateValidation = $this->isValidDate($str); |
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if (!$this->isFollowPattern($str) || $this->resultDateValidation == 0) { |
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return StatusCode::INVALID_PATTERN; |
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} |
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if (!$this->isFollowRules($str)) { |
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return StatusCode::INVALID_SYNTAX; |
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} |
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return StatusCode::VALID; |
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} |
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/** |
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* @return integer |
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*/ |
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public function getResultDateValidation() |
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{ |
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return $this->resultDateValidation; |
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} |
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/** |
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* @param integer $resultDateValidation |
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*/ |
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public function setResultDateValidation($resultDateValidation) |
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{ |
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$this->resultDateValidation = $resultDateValidation; |
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} |
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public function isFollowRules(string $tin) |
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{ |
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return $this->isFollowBelgiumRule1AndIsDateValid($tin) || $this->isFollowBelgiumRule2AndIsDateValid($tin); |
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} |
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public function isFollowBelgiumRule1AndIsDateValid(string $tin) |
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{ |
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$dateValid = ($this->resultDateValidation == 1 || $this->resultDateValidation == 3); |
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return $this->isFollowBelgiumRule1($tin) && $dateValid; |
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} |
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public function isFollowBelgiumRule2AndIsDateValid(string $tin) |
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{ |
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$dateValid = $this->resultDateValidation >= 2; |
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return $this->isFollowBelgiumRule2($tin) && $dateValid; |
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} |
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public function isFollowLength(string $tin) |
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{ |
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return StringUtil::isFollowLength($tin, self::LENGTH); |
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} |
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public function isFollowPattern(string $tin) |
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{ |
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return StringUtil::isFollowPattern($tin, self::PATTERN); |
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} |
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public function isFollowBelgiumRule1(string $tin) |
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{ |
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$divisionRemainderBy97 = intval(StringUtil::substring($tin, 0, 9)) % 97; |
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return 97 - $divisionRemainderBy97 == intval(StringUtil::substring($tin, 9, 11)); |
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} |
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public function isFollowBelgiumRule2(string $tin) |
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{ |
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$divisionRemainderBy97 = floatval('2' . StringUtil::substring($tin, 0, 9)) % 97; |
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return 97 - $divisionRemainderBy97 == intval(StringUtil::substring($tin, 9, 11)); |
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} |
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/** |
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* @param string $tin |
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* @return integer |
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*/ |
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private function isValidDate(string $tin) |
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{ |
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$year = intval(StringUtil::substring($tin, 0, 2)); |
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$month = intval(StringUtil::substring($tin, 2, 4)); |
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$day = intval(StringUtil::substring($tin, 4, 6)); |
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$y1 = DateUtil::validate(1900 + $year, $month, $day); |
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$y2 = DateUtil::validate(2000 + $year, $month, $day); |
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if ($day == 0 || $month == 0 || $y1 && $y2) { |
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return 3; |
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} |
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if ($y1) { |
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return 1; |
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} |
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if ($y2) { |
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return 2; |
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} |
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return 0; |
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} |
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} |
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lekoala /
tin
