54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
<?php
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namespace app\storeapi\controller;
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use think\captcha\facade\Captcha as ThinkCaptcha;
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use think\facade\Cache;
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class Captcha extends BaseStoreApi
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{
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public function __construct()
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{
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$this->params = input();
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}
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/**
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* 验证码
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*/
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public function captcha()
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{
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if (isset($this->params[ 'captcha_id' ]) && !empty($this->params[ 'captcha_id' ])) {
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Cache::delete($this->params[ 'captcha_id' ]);
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}
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$captcha_data = ThinkCaptcha::create(null, true);
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$captcha_id = md5(uniqid(null, true));
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// 验证码10分钟有效
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Cache::set($captcha_id, $captcha_data[ 'code' ], 600);
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return $this->response($this->success([ 'id' => $captcha_id, 'img' => $captcha_data[ 'img' ] ]));
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}
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/**
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* 检测验证码
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* @param boolean $snapchat 阅后即焚
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*/
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public function checkCaptcha($snapchat = true) : array
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{
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if (!isset($this->params[ 'captcha_id' ]) || empty($this->params[ 'captcha_id' ])) {
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return $this->error('', 'REQUEST_CAPTCHA_ID');
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}
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if (!isset($this->params[ 'captcha_code' ]) || empty($this->params[ 'captcha_code' ])) {
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return $this->error('', 'REQUEST_CAPTCHA_CODE');
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}
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if ($snapchat) $captcha_data = Cache::pull($this->params[ 'captcha_id' ]);
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else $captcha_data = Cache::get($this->params[ 'captcha_id' ]);
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if (empty($captcha_data)) return $this->error('', 'CAPTCHA_FAILURE');
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if ($this->params[ 'captcha_code' ] != $captcha_data) return $this->error('', 'CAPTCHA_ERROR');
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return $this->success();
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}
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} |