php使用curl模拟登录带验证码的网站[开发篇]

发布时间：2020-05-25 03:35:26 所属栏目：PHP 来源：互联网
导读：需求是这样的，需要登录带验证码的网站，获取数据，但是不可能人为一直去记录数据，想通过自动采集的方式进行，如下是试验出来的结果代码！有需要的可以参考下！?phpnamespace HomeController;use ThinkController;class LoginController extends Controller
需求是这样的，需要登录带验证码的网站，获取数据，但是不可能人为一直去记录数据，想通过自动采集的方式进行，如下是试验出来的结果代码！有需要的可以参考下！
(->cookieName => ->cookiePathFile[] = ROOT_PATH . ->cookiePath . ->cookieName[] . '_xxx.txt'
</span><span style="color: #008000;"&gt;/*</span><span style="color: #008000;"&gt;*
 * 登录xxx
 </span><span style="color: #008000;"&gt;*/</span>
<span style="color: #0000ff;"&gt;public</span> <span style="color: #0000ff;"&gt;function</span><span style="color: #000000;"&gt; pc28Login()
{
    </span><span style="color: #800080;"&gt;$username</span> = I('username'<span style="color: #000000;"&gt;);
    </span><span style="color: #800080;"&gt;$password</span> = I('password'<span style="color: #000000;"&gt;);
    </span><span style="color: #800080;"&gt;$verifyCode</span> = I('verify'<span style="color: #000000;"&gt;);
    </span><span style="color: #800080;"&gt;$loginData</span> = <span style="color: #0000ff;"&gt;array</span><span style="color: #000000;"&gt;(
        </span>'__VIEWSTATE' => '/wEPDwUKMTU0MzAzOTU4NmQYAQUeX19Db250cm9sc1JlcXVpcmVQb3N0QmFja0tleV9fFgEFDExvZ2luX1N1Ym1pdL/yae69NsY163G3yuP0lxjz8oXu',<span style="color: #008000;"&gt;//</span><span style="color: #008000;"&gt;不把参数补全可能会不被响应哦</span>
        '__VIEWSTATEGENERATOR' => 'DC42DE27','txt_UserName'  => <span style="color: #800080;"&gt;$username</span>,'txt_PWD'  => <span style="color: #800080;"&gt;$password</span>,'txt_VerifyCode'  => <span style="color: #800080;"&gt;$verifyCode</span>,'SMONEY' => 'ABC','Login_Submit.x' => '52','Login_Submit.y' => '19',<span style="color: #000000;"&gt;
    );
    </span><span style="color: #800080;"&gt;$getBack</span> = <span style="color: #800080;"&gt;$this</span>->_cookieRequest('http:///noLogin.aspx',<span style="color: #800080;"&gt;$loginData</span>,<span style="color: #0000ff;"&gt;false</span>,<span style="color: #0000ff;"&gt;true</span><span style="color: #000000;"&gt;);
    </span><span style="color: #0000ff;"&gt;if</span>(<span style="color: #008080;"&gt;preg_match</span>('/<div[^<div]*?ids*=s*['"]{1}div_msg['"]{1}.*?>(.*?)</div>/s',<span style="color: #800080;"&gt;$getBack</span>,<span style="color: #800080;"&gt;$match</span><span style="color: #000000;"&gt;)){
        </span><span style="color: #0000ff;"&gt;echo</span> 'matchedrn'<span style="color: #000000;"&gt;;
        </span><span style="color: #008080;"&gt;print_r</span>(<span style="color: #800080;"&gt;$match</span><span style="color: #000000;"&gt;);
    }</span><span style="color: #0000ff;"&gt;else</span><span style="color: #000000;"&gt;{
        </span><span style="color: #0000ff;"&gt;echo</span> <span style="color: #800080;"&gt;$getBack</span>,'<br />'<span style="color: #000000;"&gt;;
        </span><span style="color: #800080;"&gt;$paramsFull</span> = <span style="color: #008080;"&gt;parse_url</span>(<span style="color: #800080;"&gt;$getBack</span><span style="color: #000000;"&gt;);
        </span><span style="color: #008080;"&gt;parse_str</span>(<span style="color: #800080;"&gt;$paramsFull</span>['query'],<span style="color: #800080;"&gt;$paramsFull</span>['parsedQuery'<span style="color: #000000;"&gt;]);
        </span><span style="color: #0000ff;"&gt;if</span>(!<span style="color: #0000ff;"&gt;empty</span>(<span style="color: #800080;"&gt;$paramsFull</span>['parsedQuery']['Warn'<span style="color: #000000;"&gt;])) {
            </span><span style="color: #800080;"&gt;$msg</span> = "您好，欢迎来P，请先登录。"<span style="color: #000000;"&gt;;
            </span><span style="color: #0000ff;"&gt;switch</span> (<span style="color: #800080;"&gt;$paramsFull</span>['parsedQuery']['Warn'<span style="color: #000000;"&gt;])
            {
                </span><span style="color: #0000ff;"&gt;case</span> '2':
                    <span style="color: #800080;"&gt;$msg</span> = '您输入的验证码错误，请重试'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '3':
                    <span style="color: #800080;"&gt;$msg</span> = '该帐号不存在，还没帐号？'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '5':
                    <span style="color: #800080;"&gt;$msg</span> = '账户已注销'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '6':
                    <span style="color: #800080;"&gt;$msg</span> = '密码错误，如果连续错误3次半小时内不能登录！'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '20':
                    <span style="color: #800080;"&gt;$msg</span> = '今日密码错误3次及以上，请于半小时后再来登录！'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '21':
                    <span style="color: #800080;"&gt;$msg</span> = '今日您所在IP的所有帐号密码错误9次以上，请于半小时后再来登录！'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '22':
                    <span style="color: #800080;"&gt;$msg</span> = '登录失败，您所在IP今日登录的帐号过多！'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '23':
                    <span style="color: #800080;"&gt;$msg</span> = '登录失败，验证码失效！'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '32':
                    <span style="color: #800080;"&gt;$msg</span> = '该帐号已经绑定其他xx帐号！'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
                </span><span style="color: #0000ff;"&gt;case</span> '33':
                    <span style="color: #800080;"&gt;$msg</span> = '一台电脑一天只能注册一个帐号！'<span style="color: #000000;"&gt;;
                    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;
            }
            </span><span style="color: #800080;"&gt;$this</span>->error(<span style="color: #800080;"&gt;$msg</span>,'',5<span style="color: #000000;"&gt;);
        }</span><span style="color: #0000ff;"&gt;else</span><span style="color: #000000;"&gt;{

            </span><span style="color: #800080;"&gt;$_SESSION</span>['user_id'] = '123456';            <span style="color: #008000;"&gt;//</span><span style="color: #008000;"&gt;登录设置session</span>
            <span style="color: #800080;"&gt;$this</span>->success('登录P网站成功',U('Index/index'),5<span style="color: #000000;"&gt;);
        }
    }
}

</span><span style="color: #008000;"&gt;/*</span><span style="color: #008000;"&gt;*
 * 获取验证码
 </span><span style="color: #008000;"&gt;*/</span>
<span style="color: #0000ff;"&gt;public</span> <span style="color: #0000ff;"&gt;function</span><span style="color: #000000;"&gt; getVerifyCode()
{
    </span><span style="color: #800080;"&gt;$img</span> = <span style="color: #800080;"&gt;$this</span>->_cookieRequest('http:///VerifyCode_Login.aspx?id=' . <span style="color: #008080;"&gt;rand</span>(10000,999999),<span style="color: #0000ff;"&gt;null</span>,<span style="color: #0000ff;"&gt;true</span>,1<span style="color: #000000;"&gt;);
    </span><span style="color: #0000ff;"&gt;echo</span> <span style="color: #800080;"&gt;$img</span><span style="color: #000000;"&gt;;
}

</span><span style="color: #008000;"&gt;/*</span><span style="color: #008000;"&gt;*
 * 删除cookie
 </span><span style="color: #008000;"&gt;*/</span>
<span style="color: #0000ff;"&gt;public</span> <span style="color: #0000ff;"&gt;function</span><span style="color: #000000;"&gt; clearCookie()
{
    </span><span style="color: #0000ff;"&gt;for</span>(<span style="color: #800080;"&gt;$i</span> = 0; <span style="color: #800080;"&gt;$i</span> <<span style="color: #008080;"&gt;count</span>(<span style="color: #800080;"&gt;$this</span>->cookieName); <span style="color: #800080;"&gt;$i</span>++<span style="color: #000000;"&gt;)
    {
        </span><span style="color: #008080;"&gt;setcookie</span>(<span style="color: #800080;"&gt;$this</span>->cookieName[<span style="color: #800080;"&gt;$i</span>],<span style="color: #008080;"&gt;time</span>() - 3600<span style="color: #000000;"&gt;);
    }
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