top-think / think-captcha Goto Github PK

namespace think\captcha;

use think\Config;

class CaptchaController
{
    public function index($id = "")
    {
        $captcha = new Captcha((array)Config::get('captcha'));

       // 就是这一句
        ob_clean();

        return $captcha->entry($id);
    }
}

/**
     * 配置验证码
     * @param string|null $config
     */
    protected function configure(string $config = null): void
    {
        if (is_null($config)) {
            $config = $this->config->get('captcha', []);
        } else {
            $config = $this->config->get('captcha.' . $config, []);
        }

        foreach ($config as $key => $val) {
            if (property_exists($this, $key)) {
                $this->{$key} = $val;
            }
        }
    }

        // 设置当前请求的控制器、操作
        $request->controller($controller)->action($actionName);

        // 监听module_init
        Hook::listen('module_init', $request);

        try {
            $instance = Loader::controller($controller, $config['url_controller_layer'], $config['controller_suffix'], $config['empty_controller']);
            if (is_null($instance)) {
                throw new HttpException(404, 'controller not exists:' . $controller);
            }
            // 获取当前操作名
            $action = $actionName . $config['action_suffix'];
            if (!preg_match('/^[A-Za-z](\w)*$/', $action)) {
                // 非法操作
                throw new \ReflectionException('illegal action name:' . $actionName);
            }

            // 执行操作方法

/* 加密验证码 */
private function authcode($str)
{
    $key = substr(md5($this->seKey), 5, 8);
    $str = substr(md5($str), 8, 10);
    return md5($key . $str);
}

public function captcha(){
	return Captcha::create(1);
}
public function captcha2(){
	return Captcha::create(2);
}

\think\facade\Route::get('captcha/[:id]', "\\think\\captcha\\CaptchaController@index");

return Route::buildUrl('/captcha' . ($config ? "/{$config}" : ''));

return Route::buildUrl('./captcha' . ($config ? "/{$config}" : ''));

<?php

namespace think\captcha\facade;

use think\Facade;

/**
 * Class Captcha
 * @package think\captcha\facade
 * @mixin \think\captcha\Captcha
 */
class Captcha extends Facade
{
    protected static function getFacadeClass()
    {
        return 'think\captcha\Captcha';
    }
}

bogon:~  zjh$ composer require topthink/think-captcha
Using version ^2.0 for topthink/think-captcha
./composer.json has been created
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - topthink/think-captcha v2.0.1 requires topthink/framework 5.1.x-dev -> satisfiable by topthink/framework[5.1.x-dev] but these conflict with your requirements or minimum-stability.
    - topthink/think-captcha v2.0 requires topthink/framework 5.1.x-dev -> satisfiable by topthink/framework[5.1.x-dev] but these conflict with your requirements or minimum-stability.
    - Installation request for topthink/think-captcha ^2.0 -> satisfiable by topthink/think-captcha[v2.0, v2.0.1].


Installation failed, deleting ./composer.json.