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<?php
class FormFieldConstraintPasswordStrength extends FormFieldConstraintRegex
{
private static $weak_strength_regex = '/^(?=.{6,}).*$/u';
private static $medium_strength_regex = '/^(((?=.*[A-Z])(?=.*[a-z]))|((?=.*[A-Z])(?=.*[0-9]))|((?=.*[a-z])(?=.*[0-9]))).*$/u';
private static $strong_strength_regex = '/^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9]).*$/u';
private static $very_strong_strength_regex = '/^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[^\w\*]).*$/u';
public function __construct($error_message = '')
{
switch (SecurityConfig::load()->get_internal_password_strength())
{
case SecurityConfig::PASSWORD_STRENGTH_VERY_STRONG :
$regex = self::$very_strong_strength_regex;
$error_message = empty($error_message) ? LangLoader::get_message('form.doesnt_match_very_strong_password_regex', 'status-messages-common') : $error_message;
break;
case SecurityConfig::PASSWORD_STRENGTH_STRONG :
$regex = self::$strong_strength_regex;
$error_message = empty($error_message) ? LangLoader::get_message('form.doesnt_match_strong_password_regex', 'status-messages-common') : $error_message;
break;
case SecurityConfig::PASSWORD_STRENGTH_MEDIUM :
$regex = self::$medium_strength_regex;
$error_message = empty($error_message) ? LangLoader::get_message('form.doesnt_match_medium_password_regex', 'status-messages-common') : $error_message;
break;
default :
$regex = self::$weak_strength_regex;
break;
}
$this->set_validation_error_message($error_message);
parent::__construct(
$regex,
$regex,
$error_message
);
}
public function get_password_medium_strength_regex()
{
return self::$medium_strength_regex;
}
public function get_password_strong_strength_regex()
{
return self::$strong_strength_regex;
}
public function get_password_very_strong_strength_regex()
{
return self::$very_strong_strength_regex;
}
}
?>