php 模拟登陸爬取_PHP 之 CURL 模拟登陸并擷取資料

1、CURL模拟登陸的流程和步驟

2、tempnam 建立一個臨時檔案

3、使用CURL模拟登陸到PHP100論壇

$cookie_file = tempnam('./temp','cookie');

$login_url = 'http://bbs.php100.com/login.php';

$post_fields = 'cktime=31536000&step=2&pwuser=php100-88&pwpwd=111111';

$ch = curl_init($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://bbs.php100.com/userpay.php';

$ch = curl_init($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("/

金錢：(.*)/",$contents,$arr);

echo $arr[1];

curl_close($ch);

?>