function password_policy_constraint_punctuation_validate in Password Policy 7

Same name and namespace in other branches

1. 6 constraints/constraint_punctuation.inc \password_policy_constraint_punctuation_validate()

Password validation.

1 call to password_policy_constraint_punctuation_validate()

PasswordPolicyTestCase::testPunctuationConstraint in tests/password_policy.test

Test punctuation constraint.

File

constraints/constraint_punctuation.inc, line 29

Password policy constraint callbacks.

Code

function password_policy_constraint_punctuation_validate($password, $constraint, $account) {
  $matches = array();
  $punctuation_characters = '`~!@#$%^&*()_+=-|}{"?:><,./;\'\\[]';
  $punctuation_pattern = '/[' . preg_quote($punctuation_characters, '/') . ']/';
  $count = preg_match_all($punctuation_pattern, $password, $matches);
  return $count >= $constraint;
}