for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace LeKoala\Tin\Algo;
use LeKoala\Tin\Util\StringUtil;
/**
* Malta
*/
class MTAlgorithm extends TINAlgorithm
{
const LENGTH = 8;
public function validate(string $tin)
$normalizedTIN = StringUtil::fillWith0UntilLength($tin, self::LENGTH);
if (!$this->isFollowLength($normalizedTIN)) {
return StatusCode::INVALID_LENGTH;
}
if (!$this->isFollowMaltaRule($normalizedTIN)) {
return StatusCode::INVALID_PATTERN;
return StatusCode::VALID;
public function isFollowLength(string $tin)
return StringUtil::isFollowLength($tin, self::LENGTH);
public function isFollowMaltaRule(string $tin)
$c8 = $tin[7];
$valid = ['M', 'G', 'A', 'P', 'L', 'H', 'B', 'Z'];
if (!in_array($c8, $valid)) {
return false;
return true;
lekoala /
tin
