$baseUrl = preg_match("/^http:\\/\\//", $url) ? $url : "http://" . $url . "/";
//账号登录地址
$loginPageUrl = $baseUrl . 'member.php?mod=logging&action=login';
//账号信息提交地址
$loginSubmitUrl = $baseUrl . 'member.php?mod=logging&action=login&loginsubmit=yes&loginhash=LNvu3';
//存放Cookies的文件
$cookie_file = tempnam('./', 'cookie');
//访问论坛登录页面，保存Cookies
$res = curl_get($loginPageUrl, false, true);
if (preg_match('!charset=gbk\\"!i', $res) || preg_match('!charset=\\"gbk\\"!i', $res)) {
$gbk = 1;
} else {
$gbk = 0;
}
//获取DiscuzX论坛的formhash验证串
$formhash = get_formhash($res);
//构建登录信息
$login_array = array('username' => $user, 'password' => $pwd, 'referer' => $baseUrl, 'questionid' => $quest, 'answer' => $answ, 'formhash' => $formhash);
//携带cookie提交登录信息
$res = curl_get($loginSubmitUrl, true, true, $loginPageUrl, $login_array);
if ($method == 'ljdaka') {
//访问首页
$res = curl_get($baseUrl, true, true);
if ($gbk) {
$res = iconv('gbk', 'UTF-8//IGNORE', $res);
}
//获取formhash验证串
$formhash = get_formhash3($res);
//签到信息提交地址
$signSubmitUrl = $baseUrl . 'plugin.php?id=ljdaka:daka&action=msg&formhash=' . $formhash;
//提交签到信息
function check_formhash()
{
if (!isset($_POST['formhash'])) {
return false;
}
$cookie = get_formhash();
return $_POST['formhash'] == $cookie;
}