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<?php |
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namespace LeKoala\Tin\Algo; |
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use LeKoala\Tin\Util\StringUtil; |
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/** |
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* France |
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*/ |
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class FRAlgorithm extends TINAlgorithm |
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{ |
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const LENGTH_1 = 13; |
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const PATTERN_1 = "[0-3]\\d{12}"; |
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public function validate(string $tin) |
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{ |
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$tin = str_replace(' ', '', $tin); |
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if (!$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_1); |
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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 isFollowRules(string $tin) |
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{ |
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return $this->isFollowFranceRule1($tin); |
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} |
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public function isFollowFranceRule1(string $tin) |
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{ |
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$number = floatval(StringUtil::substring($tin, 0, 10)); |
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$checkDigits = 0; |
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$remainderBy511 = $number % 511; |
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if ($remainderBy511 < 100) { |
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if ($remainderBy511 < 10) { |
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$checkDigits = intval(StringUtil::substring($tin, 12, 13)); |
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} else { |
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$checkDigits = intval(StringUtil::substring($tin, 11, 13)); |
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} |
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} else { |
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$checkDigits = intval(StringUtil::substring($tin, 10, 13)); |
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} |
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return $remainderBy511 == $checkDigits; |
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} |
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} |
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lekoala /
tin
