php$discuz_url = 'http://127.0.0.1/discuz/';//论坛地址$login_url = $discuz_url .'logging.php?action=login';//登录页地址$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('//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');立即学习“PHP免费学习笔记（深入）
”；
$ch = curl_init($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('//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);?>