/**
* Validate a password
*
* @param string $password
* @param array $rules
* @param mixed $user
* @param string $name
* @return array
*/
public static function verify($password, $rules, $user, $name = null)
{
if (empty($rules)) {
return array();
}
$fail = array();
$stats = self::analyze($password);
foreach ($rules as $rule) {
if ($rule['rule'] == 'minCharacterClasses') {
if ($stats['uniqueClasses'] < $rule['value']) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'maxCharacterClasses') {
if ($stats['uniqueClasses'] > $rule['value']) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'minPasswordLength') {
if ($stats['count'][0] < $rule['value']) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'maxPasswordLength') {
if ($stats['count'][0] > $rule['value']) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'maxClassCharacters') {
if (empty($rule['class'])) {
continue;
}
$class = $rule['class'];
if (empty($stats['count'][$class])) {
$stats['count'][$class] = 0;
}
if ($stats['count'][$class] > $rule['value']) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'minClassCharacters') {
if (empty($rule['class'])) {
continue;
}
$class = $rule['class'];
if (empty($stats['count'][$class])) {
$stats['count'][$class] = 0;
}
if ($stats['count'][$class] < $rule['value']) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'minUniqueCharacters') {
if ($stats['uniqueCharacters'] < $rule['value']) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'notBlacklisted') {
if (Blacklist::basedOnBlackList($password)) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'notNameBased') {
if ($name == null) {
if (is_numeric($user)) {
$xuser = User::oneOrNew($user);
} else {
$xuser = User::oneByUsername($user);
}
if (!is_object($xuser)) {
continue;
}
$givenName = $xuser->get('givenName');
$middleName = $xuser->get('middleName');
$surname = $xuser->get('surname');
$name = $givenName;
if (!empty($middleName)) {
if (empty($name)) {
$name = $middleName;
} else {
$name .= ' ' . $middleName;
}
}
if (!empty($surname)) {
if (empty($name)) {
$name = $surname;
} else {
$name .= ' ' . $surname;
}
}
}
if (self::isBasedOnName($password, $name)) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'notUsernameBased') {
if (is_numeric($user)) {
$xuser = User::oneOrNew($user);
if (!is_object($xuser)) {
continue;
}
$user = $xuser->get('username');
}
if (self::isBasedOnUsername($password, $user)) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'notReused') {
$date = new \DateTime('now');
$date->modify("-" . $rule['value'] . "day");
$phist = History::getInstance($user);
if (!is_object($phist)) {
continue;
}
if ($phist->exists($password, $date->format("Y-m-d H:i:s"))) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] == 'notRepeat') {
if (Password::passwordMatches($user, $password, true)) {
$fail[] = $rule['failuremsg'];
}
} else {
if ($rule['rule'] === 'true') {
} else {
if ($rule['rule'] == 'notStale') {
} else {
$fail[] = $rule['failuremsg'];
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
if (empty($fail)) {
$fail = array();
}
return $fail;
}
/**
* Change a user's pass hash
*
* @param mixed $user
* @param string $password
* @return bool
*/
public static function changePasshash($user = null, $passhash)
{
// Get config values for min, max, and warning
$config = \Component::params('com_members');
$shadowMin = $config->get('shadowMin', '0');
$shadowMax = $config->get('shadowMax', null);
$shadowWarning = $config->get('shadowWarning', '7');
// Translate empty shadowMax to mean NULL
$shadowMax = $shadowMax == '' ? null : $shadowMax;
$hzup = self::getInstance($user);
$oldhash = $hzup->__get('passhash');
$hzup->__set('passhash', $passhash);
$hzup->__set('shadowFlag', null);
$hzup->__set('shadowLastChange', intval(time() / 86400));
$hzup->__set('shadowMin', $shadowMin);
$hzup->__set('shadowMax', $shadowMax);
$hzup->__set('shadowWarning', $shadowWarning);
$hzup->__set('shadowInactive', '0');
$hzup->__set('shadowExpire', null);
$hzup->update();
$db = \App::get('db');
$db->setQuery("UPDATE `#__xprofiles` SET userPassword="******" WHERE uidNumber=" . $db->quote($hzup->get('user_id')));
$db->query();
$db->setQuery("UPDATE `#__users` SET password="******" WHERE id=" . $db->quote($hzup->get('user_id')));
$db->query();
if (!empty($oldhash)) {
History::addPassword($oldhash, $user);
}
return true;
}
