36 lines
790 B
PHP
36 lines
790 B
PHP
<?php
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declare (strict_types = 0);
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namespace app\admin\controller\v1;
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use think\facade\Cache;
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use think\facade\Config;
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/**
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* 验证码控制器
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*/
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class Captcha
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{
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/**
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* 获取验证码
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*/
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public function index()
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{
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// 生成token
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$token = md5(uniqid() . random_str(8, 'all'));
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// 生成验证码
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$captcha = \think\captcha\facade\Captcha::create();
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// 缓存验证码
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$hash = password_hash($captcha['code'], PASSWORD_BCRYPT, ['cost' => 10]);
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Cache::store('redis')->set('captcha:token.' . $token, $hash, Config::get('captcha.expire'));
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// 输出验证码
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return success('获取验证码成功', [
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'token' => $token,
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'captcha' => $captcha["img"],
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]);
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}
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}
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