/**
* {@inheritdoc}
*/
function validate($password, $user_context)
{
unset($user_context['uid']);
$userData = array_values($user_context);
$configuration = $this->getConfiguration();
$validation = new PasswordPolicyValidation();
$password_strength = new \Drupal\password_strength\PasswordStrength();
$strength = $password_strength->passwordStrength($password, $userData);
if ($strength['score'] < $configuration['strength_score']) {
$validation->setErrorMessage($this->t('The password has a score of @password-score but the policy requires a score of at least @policy-score', array('@password-score' => $strength['score'], '@policy-score' => $configuration['strength_score'])));
}
return $validation;
}
/**
* {@inheritdoc}
*/
function validate($password, $user_context)
{
$configuration = $this->getConfiguration();
$validation = new PasswordPolicyValidation();
switch ($configuration['character_operation']) {
case 'minimum':
if (strlen($password) < $configuration['character_length']) {
$validation->setErrorMessage($this->t('The length of the password is !count characters and needs to be at least @length characters', ['!count' => strlen($password), '@length' => $configuration['character_length']]));
}
break;
case 'maximum':
if (strlen($password) > $configuration['character_length']) {
$validation->setErrorMessage($this->t('The length of the password is !count characters and can only be at most @length characters', ['!count' => strlen($password), '@length' => $configuration['character_length']]));
}
break;
}
return $validation;
}
/**
* {@inheritdoc}
*/
function validate($password, $user_context)
{
$configuration = $this->getConfiguration();
$validation = new PasswordPolicyValidation();
if (empty($user_context['uid'])) {
return $validation;
}
$password_service = \Drupal::service('password');
//query for users hashes
$hashes = db_select('password_policy_history', 'pph')->fields('pph', array('pass_hash'))->condition('uid', $user_context['uid'])->execute()->fetchAll();
$repeats = 0;
foreach ($hashes as $hash) {
if ($password_service->check($password, $hash->pass_hash)) {
$repeats++;
}
}
if ($repeats > $configuration['history_repeats']) {
$validation->setErrorMessage($this->t('You cannot use the same password more than @history-repeats time(s) and this has been used @number-repeats time(s)', array('@history-repeats' => $configuration['history_repeats'] + 1, '@number-repeats' => $repeats)));
}
return $validation;
}
/**
* {@inheritdoc}
*/
function validate($password, $user_context)
{
$configuration = $this->getConfiguration();
$validation = new PasswordPolicyValidation();
$character_distribution = count_chars($password);
$count_upper = 0;
$count_lower = 0;
$count_special = 0;
$count_numeric = 0;
foreach ($character_distribution as $i => $val) {
if ($val) {
$char = chr($i);
if (is_numeric($char)) {
$count_numeric++;
} else {
if (ctype_upper($char)) {
$count_upper++;
} else {
if (ctype_lower($char)) {
$count_lower++;
} else {
$count_special++;
}
}
}
}
}
switch ($configuration['character_type']) {
case 'uppercase':
if ($count_upper < $configuration['character_count']) {
$validation->setErrorMessage($this->t('The password only has @count uppercase characters and needs have at least @length characters', ['@count' => $count_upper, '@length' => $configuration['character_count']]));
}
break;
case 'lowercase':
if ($count_lower < $configuration['character_count']) {
$validation->setErrorMessage($this->t('The password only has @count lowercase characters and needs have at least @length characters', ['@count' => $count_lower, '@length' => $configuration['character_count']]));
}
break;
case 'special':
if ($count_special < $configuration['character_count']) {
$validation->setErrorMessage($this->t('The password only has @count special characters and needs have at least @length characters', ['@count' => $count_special, '@length' => $configuration['character_count']]));
}
break;
case 'numeric':
if ($count_numeric < $configuration['character_count']) {
$validation->setErrorMessage($this->t('The password only has @count numeric characters and needs have at least @length characters', ['@count' => $count_numeric, '@length' => $configuration['character_count']]));
}
break;
}
return $validation;
}
