function Digit_Placement_Constraint::validate in Password Policy 5

Overrides Character_Constraint::validate

File

constraints/constraint_digit_placement.php, line 15

Class

Digit_Placement_Constraint

Code

function validate($plaintext_password, $user = NULL) {
  $number_of_digits = 0;
  for ($i = 0; $i < 10; $i++) {
    $number_of_digits += substr_count($plaintext_password, "{$i}");

    // help string count by sending it a string instead of an int
  }
  if ($number_of_digits < (int) $this->minimumConstraintValue) {
    return preg_match("/(^\\d+)|(\\d+\$)/", $plaintext_password) != 1;
  }
  return TRUE;
}