libcurl同时也支持HTTPS认证、HTTP POST、HTTP PUT、 FTP 上传(这个也能通过PHP的FTP扩展完成)、HTTP 基于表单的上传、代理、cookies和用户名+密码的认证。

<?php $discuz_url = "//www.yinxi.net/";//论坛地址 $login_url = $discuz_url ."login.php?action=login";//登录页地址  $post_fields = array(); //以下两项不需要修改 $post_fields["loginfield"] = "username"; $post_fields["loginsubmit"] = "true"; //用户名和密码，必须填写 $post_fields["username"] = "tianxin"; $post_fields["password"] = "111111"; //安全提问 $post_fields["questionid"] = 0; $post_fields["answer"] = ""; //@todo验证码 $post_fields["seccodeverify"] = ""; //获取表单FORMHASH $ch = curl_init($login_url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $contents = curl_exec($ch); curl_close($ch); preg_match("/<inputs*type="hidden"s*name="formhash"s*value="(.*?)"s*/>/i", $contents, $matches); if(!empty($matches)) { $formhash = $matches[1]; } else { die("Not found the forumhash."); }  //POST数据，获取COOKIE,cookie文件放在网站的temp目录下 $cookie_file = tempnam("./temp","cookie"); $ch = curl_init($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); //取到了关键的cookie文件就可以带着cookie文件去模拟发帖,fid为论坛的栏目ID $send_url = $discuz_url."post.php?action=newthread&fid=2";  $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); $contents = curl_exec($ch); curl_close($ch); //这里的hash码和登陆窗口的hash码的正则不太一样，这里的hidden多了一个id属性 preg_match("/<inputs*type="hidden"s*name="formhash"s*id="formhash"s*value="(.*?)"s*/>/i", $contents, $matches); if(!empty($matches)) { $formhash = $matches[1]; } else { die("Not found the forumhash."); }  $post_data = array(); //帖子标题 $post_data["subject"] = "test2"; //帖子内容 $post_data["message"] = "test2"; $post_data["topicsubmit"] = "yes"; $post_data["extra"] = ""; //帖子标签 $post_data["tags"] = "test"; //帖子的hash码，这个非常关键！假如缺少这个hash码，discuz会警告你来路的页面不正确 $post_data["formhash"]=$formhash;  $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_REFERER, $send_url); //伪装REFERER curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); $contents = curl_exec($ch); curl_close($ch); //清理cookie文件 unlink($cookie_file); ?>

以上所述就是本文的全部内容了，希望大家能够喜欢。