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<?php
/*
* This file is part of the 2amigos/yii2-usuario project.
*
* (c) 2amigOS! <http://2amigos.us/>
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Da\User\Helper;
use yii\base\Security;
class SecurityHelper
{
/**
* @var Security
protected $security;
public function __construct(Security $security)
$this->security = $security;
}
* Generates a secure hash from a password and a random salt.
* @param string $password
* @param null|int $cost
* @return string
public function generatePasswordHash($password, $cost = null)
return $this->security->generatePasswordHash($password, $cost);
public function generateRandomString($length = 32)
return $this->security->generateRandomString($length);
public function validatePassword($password, $hash)
return $this->security->validatePassword($password, $hash);
public function generatePassword($length)
$sets = [
'abcdefghjkmnpqrstuvwxyz',
'ABCDEFGHJKMNPQRSTUVWXYZ',
'23456789',
];
$all = '';
$password = '';
foreach ($sets as $set) {
$password .= $set[array_rand(str_split($set))];
$all .= $set;
$all = str_split($all);
for ($i = 0; $i < $length - count($sets); ++$i) {
$password .= $all[array_rand($all)];
$password = str_shuffle($password);
return $password;
2amigos /
yii2-usuario
