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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\NumberUtil; |
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use LeKoala\Tin\Util\StringUtil; |
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use LeKoala\Tin\Exception\NegativeNumberException; |
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/** |
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* Sweden |
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*/ |
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class SEAlgorithm extends TINAlgorithm |
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{ |
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const LENGTH_1_AND_2 = 10; |
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const PATTERN_1 = "\\d{2}[0-1]\\d[0-3]\\d{5}"; |
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const PATTERN_2 = "\\d{2}[0-1]\\d[6-9]\\d{5}"; |
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const LENGTH_3_AND_4 = 12; |
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const PATTERN_3 = "(1[89]|20)\\d{2}(0[1-9]|1[012])(0[1-9]|[1-2][0-9]|3[0-1])\\d{4}"; |
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const PATTERN_4 = "(1[89]|20)\\d{2}(0[1-9]|1[012])(6[1-9]|[7-8][0-9]|9[0-1])\\d{4}"; |
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public function validate(string $tin) |
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{ |
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$normalizedTIN = str_replace("-", "", $tin); |
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$normalizedTIN = str_replace("+", "", $normalizedTIN); |
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if (!$this->isFollowLength1And2($normalizedTIN) && !$this->isFollowLength3And4($normalizedTIN)) { |
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return StatusCode::INVALID_LENGTH; |
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} |
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if (!$this->isFollowPatterns($normalizedTIN)) { |
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return StatusCode::INVALID_PATTERN; |
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} |
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if (!$this->isFollowRules($normalizedTIN)) { |
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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 isFollowPatterns(string $tin) |
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{ |
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return $this->isFollowPatternAndIsValidDate($tin) |
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|| $this->isFollowPattern2AndIsValidDate2($tin) |
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|| $this->isFollowPattern3AndIsValidDate3($tin) |
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|| $this->isFollowPattern4AndIsValidDate4($tin); |
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} |
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public function isFollowPatternAndIsValidDate(string $tin) |
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{ |
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return $this->isFollowPattern($tin) && $this->isValidDate($tin); |
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} |
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public function isFollowPattern2AndIsValidDate2(string $tin) |
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{ |
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return $this->isFollowPattern2($tin) && $this->isValidDate2($tin); |
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} |
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public function isFollowPattern3AndIsValidDate3(string $tin) |
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{ |
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return $this->isFollowPattern3($tin) && $this->isValidDate3($tin); |
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} |
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public function isFollowPattern4AndIsValidDate4(string $tin) |
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{ |
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return $this->isFollowPattern4($tin) && $this->isValidDate4($tin); |
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} |
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public function isFollowRules(string $tin) |
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{ |
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return (intval("10") == strlen($tin) |
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&& $this->isFollowSwedenRule1And2($tin)) |
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|| (intval("12") == strlen($tin) |
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&& $this->isFollowSwedenRule3And4($tin)); |
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} |
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public function isFollowLength1And2(string $tin) |
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{ |
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return StringUtil::isFollowLength($tin, self::LENGTH_1_AND_2); |
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} |
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public function isFollowLength3And4(string $tin) |
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{ |
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return StringUtil::isFollowLength($tin, self::LENGTH_3_AND_4); |
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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_1); |
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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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public function isFollowPattern3(string $tin) |
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{ |
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return StringUtil::isFollowPattern($tin, self::PATTERN_3); |
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} |
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public function isFollowPattern4(string $tin) |
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{ |
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return StringUtil::isFollowPattern($tin, self::PATTERN_4); |
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} |
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public function isFollowSwedenRule1And2(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($tin, 9); |
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try { |
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$sum = $c2 + $c4 + $c6 + $c8 |
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+ NumberUtil::sumDigit($c1 * 2) |
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+ NumberUtil::sumDigit($c3 * 2) |
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+ NumberUtil::sumDigit($c5 * 2) |
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+ NumberUtil::sumDigit($c7 * 2) |
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+ NumberUtil::sumDigit($c9 * 2); |
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$check = 10 - NumberUtil::getUnit($sum); |
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if ($check != 10) { |
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return $c10 == $check; |
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} |
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return $c10 == 0; |
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} catch (NegativeNumberException $e) { |
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return false; |
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} |
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} |
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public function isFollowSwedenRule3And4(string $tin) |
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{ |
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$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($tin, 10); |
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$c12 = StringUtil::digitAt($tin, 11); |
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try { |
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$sum = $c4 + $c6 + $c8 + $c10 |
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+ NumberUtil::sumDigit($c3 * 2) |
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+ NumberUtil::sumDigit($c5 * 2) |
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+ NumberUtil::sumDigit($c7 * 2) |
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+ NumberUtil::sumDigit($c9 * 2) |
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+ NumberUtil::sumDigit($c11 * 2); |
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$check = 10 - NumberUtil::getUnit($sum); |
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if ($check != 10) { |
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return $c12 == $check; |
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} |
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return $c12 == 0; |
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} catch (NegativeNumberException $e) { |
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return false; |
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} |
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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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return DateUtil::validate(1900 + $year, $month, $day) || DateUtil::validate(2000 + $year, $month, $day); |
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} |
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private function isValidDate2(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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return DateUtil::validate(1900 + $year, $month, $day - 60) || DateUtil::validate(2000 + $year, $month, $day - 60); |
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} |
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private function isValidDate3(string $tin) |
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{ |
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$year = intval(StringUtil::substring($tin, 0, 4)); |
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$month = intval(StringUtil::substring($tin, 4, 6)); |
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$day = intval(StringUtil::substring($tin, 6, 8)); |
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return DateUtil::validate($year, $month, $day); |
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} |
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private function isValidDate4(string $tin) |
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{ |
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$year = intval(StringUtil::substring($tin, 0, 4)); |
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$month = intval(StringUtil::substring($tin, 4, 6)); |
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$day = intval(StringUtil::substring($tin, 6, 8)); |
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return DateUtil::validate($year, $month, $day - 60); |
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} |
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} |
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lekoala /
tin
