shout bot :peace

<?php
class rieqyns13{
    var $user;
    var $pass;
    var $cookie;
    var $user_agent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 4.0)";
    function curl($url, $data="", $header=""){
        $ch = curl_init();
        if($data != ""){
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        }
        if($header != ""){
            curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        }
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_USERAGENT, $this->user_agent);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_COOKIEJAR, $this->cookie);
        curl_setopt($ch, CURLOPT_COOKIEFILE, $this->cookie);
        $exec = curl_exec($ch);
        curl_close($ch);
        return $exec;
    }
    function login(){
            $data = array("action" => "do_login", "username" => $this->user, "password" => $this->pass, "loginsubmit" => "Login!");
            $login = $this->curl("http://devilzc0de.org/forum/index.php", $data, "");
            return $login;
    }
    function get_shout(){
        $get = $this->curl("http://devilzc0de.org/forum/xmlhttp.php?action=show_shouts&last_id=");
        $strip = strip_tags($get);
        $exp = explode("^--^", $get);
        $exp2 = explode("</span><br />", $exp[2]);
        $preg = preg_split("/(--)/", $exp2[0]);
        $user = strip_tags($preg[0]);
        $re_user = str_replace("&raquo; &nbsp;&nbsp;(report)", "", $user);
        $data = explode("title=", $preg[1]);
        $shout = strip_tags($data[0]);
        if(count($data)>1){
                $data_dc[2] = strip_tags(":".str_replace(array('"', '/>'), "", $data[1])); //smiles content
        }
        $data_dc[0] = trim(substr($re_user, 0, -15)); //user

        $data_dc[1] = $shout; //content
        return $data_dc;
}
    function smiles(){
        $smile = $this->curl("http://devilzc0de.org/forum/misc.php?action=smilies&popup=true&editor=clickableEditor");
        $remove_html = strip_tags($smile);
        $pecah = explode("Click a smilie to insert it into your message", $remove_html);
        $hapus =  str_replace(array("[", "]", "close window", "\n", "\r", "\r\n"), " ", $pecah[1]);
        $hapus2 = preg_replace("/\s+/", " ", $hapus);
        $smiles = explode(" ",trim($hapus2));
        return $smiles;
}

    function simsimi($str){
        //$str2 = str_replace(":", "", $this->get_shout()[2]);
        $header = array("Host: www.simsimi.com",
        "User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:21.0) Gecko/20100101 Firefox/21.0",
        "Accept: application/json, text/javascript, */*; q=0.01",
        "Accept-Language: id,en-us;q=0.7,en;q=0.3",
        "Accept-Encoding: gzip, deflate",
        "Content-Type: application/json; charset=utf-8",
        "X-Requested-With: XMLHttpRequest",
        "Referer: http://www.simsimi.com/talk.htm",
        "Cookie: JSESSIONID=C0FC34FC18759A066A96F8AF45C118E4; __utma=119922954.1103205367.1366419001.1366419001.1366419001.1; __utmb=119922954.2.10.1366419001; __utmc=119922954; __utmz=119922954.1366419001.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); sagree=true",
        "Connection: keep-alive",
        "HTTP/1.1 200 OK");
        $simi = $this->curl("http://www.simsimi.com/func/req?msg=".urlencode($str)."&lc=id&sagree=true", "", $header);
        $dec = json_decode($simi, true);
        if(empty($dec)){
                $simi = "apa itu gan ? ane gak pernah denger";
                return $simi;
        }else{
                $simic = $dec['response'];
                $preg = preg_replace("/simsimi|simi|Simi|sim/", "ane", $simic);
                return $preg;
        }
}
    function post($post){
        $data = array("action" => "add_shout", "shout_data" => $post);
        $post = $this->curl("http://devilzc0de.org/forum/xmlhttp.php", $data);
        return $post;
    }
    function log($str){
        $fp = fopen("log_dc.txt", "a");
        fwrite($fp, $str."\n");
        fclose($fp);
    }
    function bot(){
        $smiles_o = null;
        $login = $this->login();
        if(!empty($this->get_shout()[2])){
            $smile = str_replace(":", "", $this->get_shout()[2]);
            $smile_o = $this->get_shout()[2];
        }
        if($login){
            a:
            if($this->get_shout()[0] == $this->user){
                echo "tidak dapat membalas username yang sama\n";
                goto a;
            }elseif($this->get_shout()[0] != $this->user){
            $user = $this->get_shout()[0];
            $shout = trim($this->get_shout()[1]);
            $simi = $this->simsimi($shout." ".$smile);
            $smile = $this->smiles()[rand(0, count($this->smiles())-1)];
            $post = "[i]".$user." : ".$shout." ".$smile_o."[/i] > ".$simi." ".$smile."\n";
            $send = $post." (".$this->post($post).")";
            $this->log($send);
            echo $send;
            }
        }
    }
}
$bot = new rieqyns13;
$bot->user = "username";
$bot->pass = "passwiord";
$bot->cookie = "cookie.txt";
$a=50;
while($a--){
    $bot->bot();
    Sleep(2);
}
?>