php模拟登录qq空间，用的curl，帮忙看下错哪了

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<?php<br />
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$qqname='';//这里填写帐号<br />
$qqpassword='';//这里填写密码<br />
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if(!file_exists('./temp')){<br />
	mkdir('./temp');<br />
	}<br />
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<br />
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$cookie_file    =    tempnam('./temp','cookie');<br />
$login_url        =    'http://ptlogin2.qq.com/login';<br />
$post_fields    =    'u='.$qqname.'&m='.$qqpassword.'&css=http://imgcache.qq.com/ptcss/b2/qzone/15000101/style.css&mibao_css=m_qzone&aid=15000101&u1=http://imgcache.qq.com/qzone/v5/loginsucc.html?para=izone&ptredirect=1&h=1&from_ui=1&dumy=';<br />
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$ch = curl_init($login_url);<br />
curl_setopt($ch, CURLOPT_HEADER, 0);<br />
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);<br />
curl_setopt($ch, CURLOPT_POST, 1);<br />
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);<br />
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file);<br />
curl_exec($ch);<br />
curl_close($ch);<br />
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$url='http://imgcache.qq.com/qzone/v5/loginsucc.html?para=izone';<br />
$ch = curl_init($url);<br />
curl_setopt($ch, CURLOPT_HEADER, 0);<br />
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);<br />
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file);<br />
curl_exec($ch);<br />
//preg_match("/<li>  (.*)<\/li>/",$contents,$arr);<br />
curl_close($ch);<br />
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$url='http://user.qzone.qq.com/'.$qqname;<br />
$ch = curl_init($url);<br />
curl_setopt($ch, CURLOPT_HEADER, 0);<br />
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);<br />
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file);<br />
$contents = curl_exec($ch);<br />
//preg_match("/<li>  (.*)<\/li>/",$contents,$arr);<br />
echo $contents;<br />
curl_close($ch);<br />
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?><br />
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