<?php
if($_POST["submit"] == "提交"){
    $discuz_url = 'http://localhost/comsenz/discuz/upload/';//论坛地址
 
    $login_url = $discuz_url.'member.php?mod=logging&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'] = $_POST["username"];
    $post_fields['password'] = $_POST["password"];
 
    //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('/<input\s*type="hidden"\s*name="formhash"\s*value="(.*?)"\s*\/>/i', $contents, $matches);
 
    if(!empty($matches)) {
        $formhash = $matches[1];
    } else {
        die('Not found the loginhash.');
    }
 
    //POST数据,获取COOKIE,cookie文件放在网站的temp目录下
    $cookie_file = tempnam('./temp','cookie');//建立一个临时档,返回临时档名
 
    $ch = curl_init($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 = $discuz_url."forum.php?mod=post&action=newthread&fid=".$_POST["fid"];
 
    $ch = curl_init($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('/<input\s*type="hidden"\s*name="formhash"\s*id="formhash"\s*value="(.*?)"\s*\/>/i', $contents, $matches);
    
#echo $contents;exit;
 
if(!empty($matches)) {
        $formhash = $matches[1];
    } else {
        die('Not found the posthash.');
    }
 
    $post_data = array();
 
    //帖子标题
    $post_data['subject'] = $_POST["subject"];
 
    //帖子内容
    $post_data['message'] = $_POST["message"];
 
    $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);
    echo "<script>alert('发帖成功!'); window.location='dz.php';</script>";
 
} else {
?>
   <form id="dz_post" name="dz_post" method="post" action="">       
            用户名:<input type="text" name="username"  /><br />
            密码:<input type="text" name="password"  /><br />
            版块ID:<input type="text" name="fid"  /><br />
            标题:<input type="text" name="subject"  /><br />
            内容:<input type="text" name="message"  /><br />
            <input type="submit" name="submit" value="提交" />
        </form>  
<?
}
?>