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<?php |
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namespace LeKoala\Tin\Algo; |
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use LeKoala\Tin\Util\NumberUtil; |
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use LeKoala\Tin\Util\StringUtil; |
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/** |
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* Slovenia |
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*/ |
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class SIAlgorithm extends TINAlgorithm |
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{ |
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const LENGTH = 8; |
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const PATTERN = "[1-9]\\d{7}"; |
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public function validate(string $tin) |
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{ |
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if (!$this->isFollowLength($tin)) { |
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return StatusCode::INVALID_LENGTH; |
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} |
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if (!$this->isFollowPattern($tin)) { |
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return StatusCode::INVALID_PATTERN; |
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} |
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if (!$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 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 isFollowRules(string $tin) |
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{ |
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return $this->isFollowRangeRule($tin) && $this->isFollowSloveniaRule($tin); |
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} |
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public function isFollowRangeRule(string $tin) |
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{ |
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$intTIN = intval(StringUtil::substring($tin, 0, 7)); |
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return NumberUtil::isInRange($intTIN, 999999, 10000000); |
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} |
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public function isFollowSloveniaRule(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($tin, 7); |
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$sum = $c1 * 8 + $c2 * 7 + $c3 * 6 + $c4 * 5 + $c5 * 4 + $c6 * 3 + $c7 * 2; |
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$remainderBy11 = $sum % 11; |
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return $c8 == 11 - $remainderBy11 || (11 - $remainderBy11 == 10 && $c8 == 0); |
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} |
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} |
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lekoala /
tin
