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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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* Poland |
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*/ |
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class PLAlgorithm extends TINAlgorithm |
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{ |
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const LENGTH_1 = 10; |
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const PATTERN_1 = "\\d{10}"; |
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const LENGTH_2 = 11; |
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const PATTERN_2 = "\\d{11}"; |
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public function validate(string $tin) |
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{ |
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if (!$this->isFollowLength1($tin) && !$this->isFollowLength2($tin)) { |
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return StatusCode::INVALID_LENGTH; |
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} |
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if (!$this->isFollowPatterns($tin)) { |
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return StatusCode::INVALID_PATTERN; |
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} |
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if (!$this->isFollowRules($tin)) { |
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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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public function isFollowRules(string $tin) |
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{ |
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return ($this->isFollowLength1($tin) && $this->isFollowRulePoland1($tin)) || ($this->isFollowLength2($tin) && $this->isFollowRulePoland2($tin)); |
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} |
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public function isFollowPatterns(string $tin) |
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{ |
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return $this->isFollowLength1AndPattern1($tin) || $this->isFollowLength2AndPattern2AndIsValidDate($tin); |
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} |
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public function isFollowLength1AndPattern1(string $tin) |
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{ |
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return $this->isFollowLength1($tin) && $this->isFollowPattern1($tin); |
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} |
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public function isFollowLength2AndPattern2AndIsValidDate(string $tin) |
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{ |
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return $this->isFollowLength2($tin) && $this->isFollowPattern2($tin) && $this->isValidDate($tin); |
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} |
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public function isFollowLength1(string $tin) |
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{ |
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return StringUtil::isFollowLength($tin, self::LENGTH_1); |
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} |
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public function isFollowPattern1(string $tin) |
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{ |
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return StringUtil::isFollowPattern($tin, self::PATTERN_1); |
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} |
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public function isFollowLength2(string $tin) |
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{ |
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return StringUtil::isFollowLength($tin, self::LENGTH_2); |
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} |
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public function isFollowPattern2(string $tin) |
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{ |
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return StringUtil::isFollowPattern($tin, self::PATTERN_2); |
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} |
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private function isFollowRulePoland1(string $tin) |
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{ |
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$c1 = StringUtil::digitAt($tin, 0); |
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$c2 = StringUtil::digitAt($tin, 1); |
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$c3 = StringUtil::digitAt($tin, 2); |
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$c4 = StringUtil::digitAt($tin, 3); |
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$c5 = StringUtil::digitAt($tin, 4); |
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$c6 = StringUtil::digitAt($tin, 5); |
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$c7 = StringUtil::digitAt($tin, 6); |
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$c8 = StringUtil::digitAt($tin, 7); |
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$c9 = StringUtil::digitAt($tin, 8); |
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$c10 = StringUtil::digitAt($tin, 9); |
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$sum = $c1 * 6 + $c2 * 5 + $c3 * 7 + $c4 * 2 + $c5 * 3 + $c6 * 4 + $c7 * 5 + $c8 * 6 + $c9 * 7; |
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$remainderBy11 = $sum % 11; |
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if ($remainderBy11 == 10) { |
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return false; |
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} |
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return $c10 == $remainderBy11; |
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} |
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private function isFollowRulePoland2(string $tin) |
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{ |
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$c1 = StringUtil::digitAt($tin, 0); |
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$c2 = StringUtil::digitAt($tin, 1); |
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$c3 = StringUtil::digitAt($tin, 2); |
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$c4 = StringUtil::digitAt($tin, 3); |
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$c5 = StringUtil::digitAt($tin, 4); |
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$c6 = StringUtil::digitAt($tin, 5); |
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$c7 = StringUtil::digitAt($tin, 6); |
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$c8 = StringUtil::digitAt($tin, 7); |
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$c9 = StringUtil::digitAt($tin, 8); |
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$c10 = StringUtil::digitAt($tin, 9); |
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$c11 = StringUtil::digitAt($tin, 10); |
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$sum = $c1 * 1 + $c2 * 3 + $c3 * 7 + $c4 * 9 + $c5 * 1 + $c6 * 3 + $c7 * 7 + $c8 * 9 + $c9 * 1 + $c10 * 3; |
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$lastDigit = $sum % 10; |
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return $c11 == 10 - $lastDigit; |
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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($tin, 4, 6)); |
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if ($month >= 1 && $month <= 12) { |
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return DateUtil::validate(1900 + $year, $month, $day); |
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} |
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if ($month >= 21 && $month <= 32) { |
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return DateUtil::validate(2000 + $year, $month - 20, $day); |
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} |
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if ($month >= 41 && $month <= 52) { |
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return DateUtil::validate(2100 + $year, $month - 40, $day); |
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} |
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if ($month >= 61 && $month <= 72) { |
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return DateUtil::validate(2200 + $year, $month - 60, $day); |
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} |
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return $month >= 81 && $month <= 92 && DateUtil::validate(1800 + $year, $month - 80, $day); |
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} |
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} |
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lekoala /
tin
