PHP curl模擬登錄帶驗證碼的網站

需求是這樣的，需要登錄帶驗證碼的網站，獲取數據，但是不可能人為一直去記錄數據，想通過自動採集的方式進行，如下是試驗出來的結果代碼！有需要的可以參考下！

<code>namespace Home\\Controller;
use Think\\Controller;
class LoginController extends Controller
{
  protected $cookieName = array('cookie_verify', 'cookie_verify');
  protected $cookiePath = '/cookie/';
  protected $cookiePathFile = array();
  public function index()
  {
    $this->display();
  }
  public function _initialize(){
    foreach($this->cookieName as $key => $name)
    {
      $this->cookiePathFile[] = ROOT_PATH . $this->cookiePath . $this->cookieName[$key] . '_xxx.txt';
    }
  }
  /**
   * 登錄xxx
   */
  public function xxxLogin()
  {
    $username = I('username');
    $password = I('password');
    $verifyCode = I('verify');
    $loginData = array(
      '__VIEWSTATE' => '/wEPDwUKMTU0MzAzOTU4NmQYAQUeX19Db250cm9sc1JlcXVpcmVQb3N0QmFja0tleV9fFgEFDExvZ2luX1N1Ym1pdL/yae69NsY163G3yuP0lxjz8oXu',              //不把參數補全可能會不被響應哦
      '__VIEWSTATEGENERATOR' => 'DC42DE27',
      'txt_UserName' => $username,
      'txt_PWD' => $password,
      'txt_VerifyCode' => $verifyCode,
      'SMONEY' => 'ABC',
      'Login_Submit.x' => '52',
      'Login_Submit.y' => '19',
    );
    $getBack = $this->_cookieRequest('http://xxx.com/noLogin.aspx', $loginData);
    if(preg_match('/
(.*?)/s', $getBack, $match)){
      echo 'matched\\r\\n';
      print_r($match);
    }else{
      echo $getBack, '
';
      $paramsFull = parse_url($getBack);
      parse_str($paramsFull['query'], $paramsFull['parsedQuery']);
      if(!empty($paramsFull['parsedQuery']['Warn'])) { 

        $msg = "您好，歡迎來P，請先登錄。";
        switch ($paramsFull['parsedQuery']['Warn'])
        {
          case '2':
            $msg = '您輸入的驗證碼錯誤，請重試';
            break;
          case '3':
            $msg = '該帳號不存在，還沒帳號？';
            break;
          case '5':
            $msg = '賬戶已註銷';
            break;
          case '6':
            $msg = '密碼錯誤，如果連續錯誤3次半小時內不能登錄！';
            break;
          case '20':
            $msg = '今日密碼錯誤3次及以上，請於半小時後再來登錄！';
            break;
          case '21':
            $msg = '今日您所在IP的所有帳號密碼錯誤9次以上，請於半小時後再來登錄！';
            break;
          case '22':
            $msg = '登錄失敗，您所在IP今日登錄的帳號過多！';
            break;
          case '23':
            $msg = '登錄失敗，驗證碼失效！';
            break;
          case '32':
            $msg = '該帳號已經綁定其他xx帳號！';
            break;
          case '33':
            $msg = '一臺電腦一天只能註冊一個帳號！';
            break;
        } 

        $this->error($msg, '', 5);
      }else{
        $_SESSION['user_id'] = '123456';      //登錄設置session
        $this->success('登錄P網站成功', U('Index/index'), 5);
      }
    }
  }
  /**
   * 獲取驗證碼
   */
  public function getVerifyCode()
  {
    $img = $this->_cookieRequest('http://xxx.com/VerifyCode_Login.aspx?id=' . rand(10000,999999), null, true, 1);
    echo $img;
  }
  /**
   * 刪除cookie
   */
  public function clearCookie()
  {
    for($i = 0; $i <count>cookieName); $i++)
    {
      setcookie($this->cookieName[$i], '', time() - 3600);
    }
//    unlink($this->cookiePathFile);
    $this->success('清除cookie成功！');
  }
  /**
   * 帶COOKIE的訪問curl
   * @param $url 訪問地址
   * @param bool|array $data 傳遞的數據
   * @param bool $redirect 是否獲取重定向的地址
   * @return mixed 地址或者返回內容
   */
  public function _cookieRequest($url, $data = null, $redirect = false, $cookieNum = 0)
  {
    $ch = curl_init();
    $params[CURLOPT_URL] = $url;  　　　　　　　　　  //請求url地址
    $params[CURLOPT_HEADER] = false; 　　　　　　　　　　//是否返回響應頭信息
    $params[CURLOPT_RETURNTRANSFER] = true; 　　　　　　//是否將結果返回
    $params[CURLOPT_FOLLOWLOCATION] = true; 　　　　　　//是否重定向
    $params[CURLOPT_USERAGENT] = 'Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1';
    if($data) 

    {
      $params[CURLOPT_POST] = true;
      $params[CURLOPT_POSTFIELDS] = http_build_query($data);
    }
    //判斷是否有cookie,有的話直接使用
    if (!empty($_COOKIE[$this->cookieName[$cookieNum]]) && is_file($this->cookiePathFile[$cookieNum]))
    {
      $params[CURLOPT_COOKIEFILE] = $this->cookiePathFile[$cookieNum];   //這裡判斷cookie
    }
    else
    {
//      $cookie_jar = tempnam($cookie_path, 'cookie');        　　　　//產生一個cookie文件
      $params[CURLOPT_COOKIEJAR] = $this->cookiePathFile[$cookieNum];    //寫入cookie信息
      setcookie($this->cookieName[$cookieNum], $this->cookiePathFile[$cookieNum], time() + 120);   //保存cookie路徑
    }
    curl_setopt_array($ch, $params);                　　　　　　//傳入curl參數
    $content = curl_exec($ch);
    $headers = curl_getinfo($ch);
//    echo $content;
    curl_close($ch);
    if ($url != $headers["url"] && $redirect == false)
　　　　 {
　　　　　　return $headers["url"];
　　　　 }
　　　　　　return $content;
　　　　 }
　　}
登錄以後，就可以使用帶cookie的訪問其他頁面了！
ps：php curl 登錄淘寶
提交上去後顯示為填寫驗證碼，登錄不上去
填寫驗證碼提交：
<code>

     
   
   <title>/<title>
  
   

  <iframe>/<iframe>
  
  
  
/<code>
<code>

      
   
   <title>/<title>
  
  
  <iframe>/<iframe>
  
 
  
/<code>
提取驗證碼
<code>session_start();
$cookie_jar=tempnam("./temp/","cookie");
$_SESSION['cookie_jar']=$cookie_jar;
$post_fields = "action=Authenticator&event_submit_do_login=anything&from=tb&fc=default&style=default&css_style=&tid=XOR_1_000000000000000000000000000000_635045544
70A7C717F750278&support=000001&CtrlVersion=1,0,0,7&loginType=3&minititle=&minipara=&pstrong=&llnick=&sign=&need_sign=&isIgnore=&full_redirect=&popid=&callback=&guf=¬_duplite_str=&need_user_id=&poy=XOR_1_000000000000000000000000000000_625A424A45137C6F7A7F0B786D08&gvfdcname=&gvfdcre=&from_encoding=&TPL_redirect_url=http:www.taobao.com&TPL_username=xxx&TPL_password=xxx";
$ch = curl_init('https://login.taobao.com/member/login.jhtml');
curl_setopt($ch, CURLOPT_USERAGENT,
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; QQWubi 133; Embedded Web Browser from: http://bsalsa.com/; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Tablet PC 2.0; .NET4.0C; .NET4.0E; InfoPath.3; Media Center PC 6.0)");
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
$data = curl_exec($ch);
curl_close($ch);
preg_match("/id=\"um_to\" name=\"umto\" value=\"(.*?)\"\\/>/", $data, $arr);
$post_fields = "umto=" . $arr[1] . "&" . $post_fields."&TPL_checkcode=";
echo "<textarea>" . $post_fields . "/<textarea>
" ;
$ch = curl_init('https://login.taobao.com/member/login.jhtml');
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_USERAGENT,
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; QQWubi 133; Embedded Web Browser from: http://bsalsa.com/; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Tablet PC 2.0; .NET4.0C; .NET4.0E; InfoPath.3; Media Center PC 6.0)");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields); 

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_jar);
curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_jar);
$data = curl_exec($ch);
curl_close($ch);
preg_match("/img id=\"J_StandardCode_m\" class="lazy" src="//p2.ttnews.xyz/loading.gif" data-original=\"(.*?)\" data-class="lazy" src="//p2.ttnews.xyz/loading.gif" data-original=/", $data, $arr1); 

echo "";
exit;
?>/<code>

 
"/<count>
/<code>

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