php模拟登录qq空间，用的curl，帮忙看上错哪了

php模拟登录qq空间，用的curl，帮忙看下哪里错了
php模拟登录qq空间，用的curl，帮忙看下哪里错了，就是不能直接获取登录后的页面信息(包括登陆后的个人主页信息等)

PHP code

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<?php $qqname='';//这里填写帐号
$qqpassword='';//这里填写密码

if(!file_exists('./temp')){
    mkdir('./temp');
    }



$cookie_file    =    tempnam('./temp','cookie');
$login_url        =    'http://ptlogin2.qq.com/login';
$post_fields    =    'u='.$qqname.'&m='.$qqpassword.'&css=http://imgcache.qq.com/ptcss/b2/qzone/15000101/style.css&mibao_css=m_qzone&aid=15000101&u1=http://imgcache.qq.com/qzone/v5/loginsucc.html?para=izone&ptredirect=1&h=1&from_ui=1&dumy=';

$ch = curl_init($login_url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file);
curl_exec($ch);
curl_close($ch);


$url='http://imgcache.qq.com/qzone/v5/loginsucc.html?para=izone';
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file);
curl_exec($ch);
//preg_match("/<li>  (.*)/",$contents,$arr);
curl_close($ch);



$url='http://user.qzone.qq.com/'.$qqname;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file);
$contents = curl_exec($ch);
//preg_match("/

(.*)/",$contents,$arr); echo $contents; curl_close($ch); ?>

------解决方案--------------------
调试下