php通过curl模拟登陆DZ论坛

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.ddpool.cn/';//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);   ?>  

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php通过curl模拟登陆DZ论坛

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