<?php // +---------------------------------------------------------------------- // | ThinkPHP [ WE CAN DO IT JUST THINK ] // +---------------------------------------------------------------------- // | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved. // +---------------------------------------------------------------------- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) // +---------------------------------------------------------------------- // | Author: yunwuxin <448901948@qq.com> // +---------------------------------------------------------------------- \think\Route::get('captcha/[:id]', "\\think\\captcha\\CaptchaController@index"); \think\Validate::extend('captcha', function ($value, $id = "") { return captcha_check($value, $id, (array)\think\Config::get('captcha')); }); \think\Validate::setTypeMsg('captcha', '验证码错误!'); /** * @param string $id * @param array $config * @return \think\Response */ function captcha($id = "", $config = []) { $captcha = new \think\captcha\Captcha($config); return $captcha->entry($id); } /** * @param $id * @return string */ function captcha_src($id = "") { return \think\Url::build('/captcha' . ($id ? "/{$id}" : '')); } /** * @param $id * @return mixed */ function captcha_img($id = "") { return '<img src="' . captcha_src($id) . '" alt="captcha" />'; } /** * @param $value * @param string $id * @param array $config * @return bool */ function captcha_check($value, $id = "", $config = []) { $captcha = new \think\captcha\Captcha($config); return $captcha->check($value, $id); }