anxinliao/vendor/topthink/think-helper/src/hash/Bcrypt.php

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: yunwuxin <448901948@qq.com>
// +----------------------------------------------------------------------
namespace think\helper\hash;

class Bcrypt
{

    /**
     * Default crypt cost factor.
     *
     * @var int
     */
    protected $rounds = 10;

    public function make($value, array $options = [])
    {
        $cost = isset($options['rounds']) ? $options['rounds'] : $this->rounds;

        $hash = password_hash($value, PASSWORD_BCRYPT, ['cost' => $cost]);

        if ($hash === false) {
            throw new \RuntimeException('Bcrypt hashing not supported.');
        }

        return $hash;
    }

    public function check($value, $hashedValue, array $options = [])
    {
        if (strlen($hashedValue) === 0) {
            return false;
        }

        return password_verify($value, $hashedValue);
    }

    public function setRounds($rounds)
    {
        $this->rounds = (int)$rounds;

        return $this;
    }
}