public static function personId($check)
{
if (!preg_match('/^[0-9]{13}$/', $check)) {
return false;
}
list($a, $b, $c, $d, $e, $f, $g, $h, $i, $j, $k, $l, $m) = str_split($check);
$checksum = 11 - (7 * ($a + $g) + 6 * ($b + $h) + 5 * ($c + $i) + 4 * ($d + $j) + 3 * ($e + $k) + 2 * ($f + $l)) % 11;
return $checksum == $m;
} /**
* test the jmbg method of RsValidation
*
* @return void
*/
public function testPersonId()
{
$this->assertTrue(RsValidation::personId('1707017170007'));
$this->assertFalse(RsValidation::personId('1707017170008'));
$this->assertFalse(RsValidation::personId('170701717000'));
$this->assertFalse(RsValidation::personId('A707017170007'));
}