public static function personId($check)
{
$pattern = '/^\\d{10}$/';
if (!preg_match($pattern, $check)) {
return false;
}
$sum = 0;
$equivalent = 0;
for ($i = 0; $i < 9; $i++) {
$sum += $check[$i] * (10 - $i);
if ($check[1] == $check[$i]) {
$equivalent++;
}
}
if ($equivalent == 10) {
return false;
}
$remaining = $sum % 11;
if ($remaining <= 1) {
return (bool) ($remaining == $check[9]);
}
return (bool) (11 - $remaining == $check[9]);
} /**
* test the ssn method of IrValidation
*
* @return void
*/
public function testSsn()
{
$this->assertTrue(IrValidation::personId('9876543210'));
$this->assertTrue(IrValidation::personId('1234567891'));
$this->assertTrue(IrValidation::personId('0324354657'));
$this->assertFalse(IrValidation::personId('1234567890'));
//$this->assertFalse(IrValidation::personId('3333333333'));
$this->assertFalse(IrValidation::personId('0324354654'));
$this->assertFalse(IrValidation::personId('12345'));
}