[php] 使用curl登入facebook抓資料

function cURL($url, $header=NULL, $cookie=NULL, $post=NULL)

{

//$user_agent = $_SERVER['HTTP_USER_AGENT'];

$user_agent = 'Mozilla/5.0 (Windows NT 5.1; rv:10.0.2) Gecko/20100101 Firefox/10.0.2';

$ch = curl_init();

curl_setopt($ch, CURLOPT_HEADER, $header);

curl_setopt($ch, CURLOPT_NOBODY, $header);

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);

curl_setopt($ch, CURLOPT_COOKIE, $cookie);

curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

if ($post) {

curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");

curl_setopt($ch, CURLOPT_POST, 1);

curl_setopt($ch, CURLOPT_POSTFIELDS, $post);

}

$result = curl_exec($ch);

$error = curl_error($ch);

curl_close($ch);

if($result){

return $result;

}else{

return $error;

}

function curl_fb($url){

//輸入要用來登入的e-mail與密碼

$EMAIL = "";

$PASSWORD = "";

$fb_login_url = "https://login.facebook.com/login.php?login_attempt=1";

$result = cURL($fb_login_url,true,null,"email=$EMAIL&pass=$PASSWORD");

preg_match('%Set-Cookie: ([^;]+);%',$result,$M);

$result = cURL($fb_login_url,true,$M[1],"email=$EMAIL&pass=$PASSWORD");

preg_match_all('%Set-Cookie: ([^;]+);%',$result,$M);

$cookie = '';

for($i=0;$i<count($M[0]);$i++){

$cookie .= $M[1][$i].";";

}

return cURL($url,null,$cookie,null);

}

//要抓取的網頁顯示出來

$url = 'http://www.facebook.com/';

echo curl_fb($url);