Auto Invite Grup [PHP]

    <?php

    // settingannya gan

    $bot = new bot(
            array(
                    'email' => '',
                    'pass' => '',
                    'group_id' => '',
            )
    );

    /*
    *
    * - Test auto invited friends to group using PHP
    *
    * - Created by Danz Ze
    *
    */

    class bot {
            private $bot;
            function __construct($bot) {
                    $this->pass = $bot[pass];
                    $this->email = $bot[email];
                    $this->gId = $bot[group_id];
            }

            public function invited() {
                    $friends = $this->getData('me/friends',array('fields' => 'id'));
                    for($i=0;$i<count($friends);$i++) {
                            $x[] = '"addees['.$friends[$i][id].']":"'. $friends[$i][id].'"';
                    }
                    $y='{'.implode(',',$x).'}';
                    $a=json_decode($y,true);
                    $url = $this->getUrl(
                            'm',
                            'groups/members/search/',
                            array(
                                    'group_id' => $this->gId,
                                    'refid' => '7',
                            )
                    );
                    $cData=$this->_req($url,2);
                    $fbDtsg = substr($cData, strpos($cData, 'name="fb_dtsg"'));
                    $fbDtsg = substr($fbDtsg, strpos($fbDtsg, 'value=') + 7);
                    $fbDtsg = substr($fbDtsg, 0, strpos($fbDtsg, '"'));
                    $arr = array(
                            'fb_dtsg' => $fbDtsg,
                            'group_id' => $this->gId,
                    );
                    $postFields=array_merge($a,$arr);
                    $urlPost=$this->getUrl('m','/a/groups/members/add/');
                    $this->_req($urlPost,2,$postFields);
                    echo 'true... <br/> '.count($friends).' Friends invited...';
            }
            private function _req($url,$type=null,$fields=null) {
                    $opts = array(
                    CURLOPT_CONNECTTIMEOUT => 10,
                            CURLOPT_RETURNTRANSFER => true,
                            CURLOPT_URL => $url,
                    );
                    $ch=curl_init();
                    if($type) {
                            if($type == 1) {
                                    $opts[CURLOPT_COOKIEJAR] = 'coker_log';
                            }
                            if($type == 3) {
                                    $opts[CURLOPT_HEADER] = true;
                            }
                            $opts[CURLOPT_COOKIEFILE]='coker_log';
                    }
                    if($fields) {
                            $opts[CURLOPT_POST] = true;
                            $opts[CURLOPT_POSTFIELDS] = $fields;
                    }
                    curl_setopt_array($ch,$opts);
                    $result = curl_exec($ch);
                    curl_close($ch);
                    return $result;
            }

            private function getToken() {
                    if(file_exists('toketAne')) {
                            $fileToken = file('toketAne');
                            return $fileToken[0];
                    } else {
                            return $this->setToken();
                    }
            }
            public function setToken() {
                    $url = $this->getUrl(
                            'touch',
                            'connect/uiserver.php',
                            array(
                                    'app_id' => '350685531728',
                                    'redirect_uri' => urlencode('https://facebook.com/connect/login_success.html'),
                                    'response_type' => 'token',
                                    'perms' => 'publish_stream,offline_access,read_stream,publish_actions',
                                    'method' => 'permissions.request',
                            )
                    );
                    $getToken = $this->_req($url,3);
                    $cut = explode('token=',$getToken);
                    $cuts = explode('&expires',$cut[1]);
                    if($cuts[0]) {
                    $x=fopen('toketAne','w');
                            fwrite($x,$cuts[0]);
                            fclose($x);
                            return $cuts[0];
                    } else {
                            echo "<!DOCTYPE html><title>Error</title><b style=\"color:red\">Kesalahan pada login facebook.</b><br/>Klik <a href=\"".$_SERVER[PHP_SELF]."\">disini</a> untuk ulangi lagi.";
                            $this -> login();
                    }
            }

            private function getData($dir,$params=null) {
                    $param = array(
                            'access_token' => $this->getToken(),
                    );
                    if($params){
                            $arrayParams=array_merge($params,$param);
                    } else {
                            $arrayParams =$param;
                    }
                    $url = $this->getUrl('graph',$dir,$arrayParams);
                    $result = json_decode($this->_req($url),true);
                    if($result[data]) {
                            return $result[data];
                    } else {
                            return $result;
                    }
            }
            public function me() {
                    return $this->getData('me');
            }
            private function getUrl($domain,$dir,$uri=null) {
                    if($uri) {
                            foreach($uri as $key =>$value) {
                                    $parsing[] = $key . '=' . $value;
                            }
                            $parse = '?' . implode('&',$parsing);
                    }
                     return 'https://' . $domain . '.facebook.com/' . $dir . $parse;
            }
            private function login() {
                    $login = array(
                            'pass' => $this -> pass,
                            'email' => $this ->email,
                            'login'  => 'Login',
                    );
                    $url = $this->getUrl('m','login.php');
                    $result = $this->_req($url,1,$login);
                    if($result) {
                            $this->setToken();
                    }
            }
    }

    $me = $bot->me();
    if($me[id]) {
            $bot->invited();
    } else {
            $bot->setToken();
    }

    ?>