PHP curl模拟登录带验证码的网站
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！
<?php
namespaceHome\Controller;
useThink\Controller;
classLoginControllerextendsController
{
protected$cookieName=array('cookie_verify','cookie_verify');
protected$cookiePath='/cookie/';
protected$cookiePathFile=array();
publicfunctionindex()
{
$this->display();
}
publicfunction_initialize(){
foreach($this->cookieNameas$key=>$name)
{
$this->cookiePathFile[]=ROOT_PATH.$this->cookiePath.$this->cookieName[$key].'_xxx.txt';
}
}
/**
*登录xxx
*/
publicfunctionxxxLogin()
{
$username=I('username');
$password=I('password');
$verifyCode=I('verify');
$loginData=array(
'__VIEWSTATE'=>'/wEPDwUKMTU0MzAzOTU4NmQYAQUeX19Db250cm9sc1JlcXVpcmVQb3N0QmFja0tleV9fFgEFDExvZ2luX1N1Ym1pdL/yae69NsY163G3yuP0lxjz8oXu',//不把参数补全可能会不被响应哦
'__VIEWSTATEGENERATOR'=>'DC42DE27',
'txt_UserName'=>$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',$loginData);
if(preg_match('/<div[^\<div]*?id\s*=\s*[\'\"]{1}div_msg[\'\"]{1}.*?>(.*?)<\/div>/s',$getBack,$match)){
echo'matched\r\n';
print_r($match);
}else{
echo$getBack,'<br/>';
$paramsFull=parse_url($getBack);
parse_str($paramsFull['query'],$paramsFull['parsedQuery']);
if(!empty($paramsFull['parsedQuery']['Warn'])){
$msg="您好，欢迎来P，请先登录。";
switch($paramsFull['parsedQuery']['Warn'])
{
case'2':
$msg='您输入的验证码错误，请重试';
break;
case'3':
$msg='该帐号不存在，还没帐号？';
break;
case'5':
$msg='账户已注销';
break;
case'6':
$msg='密码错误，如果连续错误3次半小时内不能登录！';
break;
case'20':
$msg='今日密码错误3次及以上，请于半小时后再来登录！';
break;
case'21':
$msg='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！';
break;
case'22':
$msg='登录失败，您所在IP今日登录的帐号过多！';
break;
case'23':
$msg='登录失败，验证码失效！';
break;
case'32':
$msg='该帐号已经绑定其他xx帐号！';
break;
case'33':
$msg='一台电脑一天只能注册一个帐号！';
break;
}
$this->error($msg,'',5);
}else{
$_SESSION['user_id']='123456';//登录设置session
$this->success('登录P网站成功',U('Index/index'),5);
}
}
}
/**
*获取验证码
*/
publicfunctiongetVerifyCode()
{
$img=$this->_cookieRequest('http://xxx.com/VerifyCode_Login.aspx?id='.rand(10000,999999),null,true,1);
echo$img;
}
/**
*删除cookie
*/
publicfunctionclearCookie()
{
for($i=0;$i<count($this->cookieName);$i++)
{
setcookie($this->cookieName[$i],'',time()-3600);
}
//unlink($this->cookiePathFile);
$this->success('清除cookie成功！');
}
/**
*带COOKIE的访问curl
*@param$url访问地址
*@parambool|array$data传递的数据
*@parambool$redirect是否获取重定向的地址
*@returnmixed地址或者返回内容
*/
publicfunction_cookieRequest($url,$data=null,$redirect=false,$cookieNum=0)
{
$ch=curl_init();
$params[CURLOPT_URL]=$url;//请求url地址
$params[CURLOPT_HEADER]=false;//是否返回响应头信息
$params[CURLOPT_RETURNTRANSFER]=true;//是否将结果返回
$params[CURLOPT_FOLLOWLOCATION]=true;//是否重定向
$params[CURLOPT_USERAGENT]='Mozilla/5.0(WindowsNT5.1;rv:9.0.1)Gecko/20100101Firefox/9.0.1';
if($data)
{
$params[CURLOPT_POST]=true;
$params[CURLOPT_POSTFIELDS]=http_build_query($data);
}
//判断是否有cookie,有的话直接使用
if(!empty($_COOKIE[$this->cookieName[$cookieNum]])&&is_file($this->cookiePathFile[$cookieNum]))
{
$params[CURLOPT_COOKIEFILE]=$this->cookiePathFile[$cookieNum];//这里判断cookie
}
else
{
//$cookie_jar=tempnam($cookie_path,'cookie');//产生一个cookie文件
$params[CURLOPT_COOKIEJAR]=$this->cookiePathFile[$cookieNum];//写入cookie信息
setcookie($this->cookieName[$cookieNum],$this->cookiePathFile[$cookieNum],time()+120);//保存cookie路径
}
curl_setopt_array($ch,$params);//传入curl参数
$content=curl_exec($ch);
$headers=curl_getinfo($ch);
//echo$content;
curl_close($ch);
if($url!=$headers["url"]&&$redirect==false)
{
return$headers["url"];
}
return$content;
}
}
登录以后，就可以使用带cookie的访问其他页面了！
ps：phpcurl登录淘宝
提交上去后显示为填写验证码，登录不上去
填写验证码提交：
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <htmlxmlns="http://www.w3.org/1999/xhtml"> <head> <metahttp-equiv="Content-Type"content="text/html;charset=gb2312"/> <title></title> </head> <body> <iframeid='img'src="b.php"width="950"height="300"scrolling="No"frameborder="0"></iframe> <formaction="tb.php"method="POST"> <textareaname="vv"cols="50"rows="10">umto=&action=Authenticator&event_submit_do_login=anything&from=tb&fc=default&style=default&css_style=&tid=XOR_1_000000000000000000000000000000_635045544 70A7C717F750278&support=000001&CtrlVersion=1,0,0,7&loginType=3&minititle=&minipara=&pstrong=&llnick=&sign=&need_sign=&isIgnore=&full_redirect=&popid=&callback=&guf=¬_duplite_str=&need_user_id=&poy=XOR_1_000000000000000000000000000000_625A424 A45137C6F7A7F0B786D08&gvfdcname=&gvfdcre=&from_encoding=&TPL_redirect_url=http:www.taobao.com&TPL_username=xxx&TPL_password=xxxx&need_check_code=&&TPL_checkcode=</textarea> <inputtype="submit"/> </form> </body> </html>
<?php
session_start();
if(empty($_SESSION['cookie_jar']))exit();
$cookie_jar=$_SESSION['cookie_jar'];
$post_fields=$_POST["vv"];
$ch=curl_init('https://login.taobao.com/member/login.jhtml');
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_USERAGENT,
"Mozilla/4.0(compatible;MSIE8.0;WindowsNT6.1;Trident/4.0;QQWubi133;EmbeddedWebBrowserfrom:http://bsalsa.com/;SLCC2;.NETCLR2.0.50727;.NETCLR3.5.30729;.NETCLR3.0.30729;TabletPC2.0;.NET4.0C;.NET4.0E;InfoPath.3;MediaCenterPC6.0)");
curl_setopt($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($ch,CURLOPT_SSL_VERIFYHOST,1);
curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_jar);
$data=curl_exec($ch);
curl_close($ch);
echo$data;exit;
$ch=curl_init('http://www.taobao.com');
curl_setopt($ch,CURLOPT_USERAGENT,
"Mozilla/4.0(compatible;MSIE8.0;WindowsNT6.1;Trident/4.0;QQWubi133;EmbeddedWebBrowserfrom:http://bsalsa.com/;SLCC2;.NETCLR2.0.50727;.NETCLR3.5.30729;.NETCLR3.0.30729;TabletPC2.0;.NET4.0C;.NET4.0E;InfoPath.3;MediaCenterPC6.0)");
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,0);
curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_jar);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,TRUE);
curl_exec($ch);
curl_close($ch);
?>
提取验证码
<?php
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;MSIE8.0;WindowsNT6.1;Trident/4.0;QQWubi133;EmbeddedWebBrowserfrom:http://bsalsa.com/;SLCC2;.NETCLR2.0.50727;.NETCLR3.5.30729;.NETCLR3.0.30729;TabletPC2.0;.NET4.0C;.NET4.0E;InfoPath.3;MediaCenterPC6.0)");
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]."&".$post_fields."&TPL_checkcode=";
echo"<textareacols=50rows=10>".$post_fields."</textarea><br/>";
$ch=curl_init('https://login.taobao.com/member/login.jhtml');
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_USERAGENT,
"Mozilla/4.0(compatible;MSIE8.0;WindowsNT6.1;Trident/4.0;QQWubi133;EmbeddedWebBrowserfrom:http://bsalsa.com/;SLCC2;.NETCLR2.0.50727;.NETCLR3.5.30729;.NETCLR3.0.30729;TabletPC2.0;.NET4.0C;.NET4.0E;InfoPath.3;MediaCenterPC6.0)");
curl_setopt($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($ch);
preg_match("/imgid=\"J_StandardCode_m\"src=\"(.*?)\"data-src=/",$data,$arr1);
echo"<imgsrc=".$arr1[1]."/>";
exit;
?>