<?php

set_time_limit(0);
class Diesel{

    public $user;
    public $pass;
    public $post;

    public function login(){

    $authArray=array(
        'ips_username' => $this->user,
        'ips_password' => $this->pass,
        'submit' => 'Войти'
    );

    $result=$this->request('http://diesel.elcat.kg/index.php?act=Login&CODE=01',                                                                                                                                                             $authArray,'POST');

    }

    public function findDeleteLink(){
        $res= $this->request($this->post."&st=9999",false,'GET');
        if(preg_match_all('/\<table\s+class(.*)\s+\<\/table\>/isU',$res,$pages))                                                                                                                                                             {
            foreach($pages[0] as $k=>$v){
            if(preg_match('/onmousedown=\"ins\(\''.$this->user.'\'\);\s+return\s                                                                                                                                                             +false\"\>\<b\>'.$this->user.'\<\/b\>\<\/a\>/',$v,$out)){
                if(preg_match('/\<div\s+class=\"postcolor\"\s+id=\'post\-(.*)\'\                                                                                                                                                             >\s+up\s+\<\!\-\-IBF\.ATTACHMENT_/isU',$v,$out2)){
                if(preg_match('/delete_post\(\'(.*)\'\)\"\>/isU',$v,$result)){
                    return $result[1];
                    }
                }
            }
            }
        }
    return false;
     }

     public function deleteLink($link){
        if($link!=false){
        $res=htmlspecialchars_decode($link);
        $out=$this->request($res,false,'GET');
            if(preg_match('/\<p\>Сообщение\s+удалено\<br/',$out)){
                return true;
        }
    }
    }

    public function newUp(){
    $parse=$this->request($this->post.'&st=99999','','GET',false);
    preg_match('/name=\"f\" value=\"(.*)\"/',$parse,$f);
    preg_match('/name=\"t\" value=\"(.*)\"/',$parse,$t);
    preg_match('/name=\"auth_key\" value=\"(.*)\"/',$parse,$auth_key);
    $action='http://diesel.elcat.kg/index.php';
    $f=$f[1];
    $t=$t[1];
    $auth_key=$auth_key[1];

    $upArray=array(
        'act'   => 'Post',
        'CODE'  => '03',
        'f'             => $f,
        't'             => $t,
        'st'    => '99999',
        'auth_key' => $auth_key,
        'fast_reply_used'=> 1,
        'Post'  => 'up',
        'submit' => 'Отправить'

        );

    $result=$this->request($action,$upArray,'POST');
    return $result;
    }

    public function request($url,$params='',$method,$close=true){
        $ch = curl_init();
        curl_setopt($ch,CURLOPT_URL, $url);
    if($method=='POST'){
        curl_setopt($ch,CURLOPT_POST,1);
        curl_setopt($ch,CURLOPT_POSTFIELDS, $params); // post data
    }
    curl_setopt($ch, CURLOPT_REFERER, $url);
        curl_setopt($ch,CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; WOW64)                                                                                                                                                              AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36 OPR/48                                                                                                                                                             .0.2685.52");
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch,CURLOPT_COOKIEJAR, "cookie-1.txt");
        curl_setopt($ch,CURLOPT_COOKIEFILE, "cookie-1.txt");
        curl_setopt($ch,CURLOPT_VERBOSE, false);
    curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch,CURLOPT_FOLLOWLOCATION, true);
         $result = curl_exec($ch);
    if($close==true){
        curl_close($ch);
    }
        return $result;
    }
}

$test=new Diesel();
$test->user='upzap';
$test->pass='123456';
$test->login();
$test->post='http://diesel.elcat.kg/index.php?showtopic=292062127'; // тема
echo $link=$test->findDeleteLink();
$test->deleteLink($link);
sleep(5);
$test->newUp();
?>