1. ---

   '
               ),
               ENT_QUOTES | ENT_XHTML | ENT_HTML5,
               'UTF-8'
           );
       }
   
       public function decode_html($str) {
           return html_entity_decode($str, ENT_QUOTES | ENT_XHTML | ENT_HTML5, 'UTF-8');
       }
   
       public function unset_data($ud) {
           if($this->session->userdata($ud)) {
               $this->session->unset_userdata($ud);
               return true;
           }
           return FALSE;
       }
   
       public function hrsd($sdate) {
           if ($sdate) {
               return date($this->Settings->dateformat, strtotime($sdate));
           }
           return FASLE;
       }
   
       public function hrld($ldate) {
           if ($ldate) {
               return date('d-m-Y'.' '.'H:i:s', strtotime($ldate));
           }
           return FALSE;
       }
   
       public function log($type, $msg, $text = NULL) {
           $this->load->library('logs');
           $this->logs->set_date_format($this->Settings->dateformat.' '.$this->Settings->timeformat);
           if($this->logs->write($type, $msg, $text)) {
               return TRUE;
           }
           return FALSE;
       }
   
       public function send_email($to, $subject, $message, $from = NULL, $from_name = NULL, $attachment = NULL, $cc = NULL, $bcc = NULL) {
           $this->load->library('email');
           $config['mailtype'] = "html";
   
           // $config['protocol'] = ''; // mail, sendmail or smtp
           // $config['newline'] = "\r\n";
           // $config['smtp_host'] = '';
           // $config['smtp_user'] = '';
           // $config['smtp_pass'] = '';
           // $config['smtp_port'] = '';
           // $config['mailpath'] = '';
   
           $this->email->initialize($config);
   
           if ($from && $from_name) {
               $this->email->from($from, $from_name);
           } elseif($from) {
               $this->email->from($from, $this->Settings->site_name);
           }else {
               $this->email->from($this->Settings->default_email, $this->Settings->site_name);
           }
   
           $this->email->to($to);
           if ($cc) {
               $this->email->cc($cc);
           }
           if ($bcc) {
               $this->email->bcc($bcc);
           }
           $this->email->subject($subject);
           $this->email->message($message);
           if ($attachment) {
               if(is_array($attachment)) {
                   $this->email->attach($attachment['file'], '', $attachment['name'], $attachment['mine']);
               } else {
                   $this->email->attach($attachment);
               }
           }
   
           if ($this->email->send()) {
               //echo $this->email->print_debugger(); die();
               return TRUE;
           } else {
               //echo $this->email->print_debugger(); die();
               return FALSE;
           }
       }
   
       public function print_arrays() {
           $args = func_get_args();
           echo "
   ";
           foreach($args as $arg){
               print_r($arg);
           }
           echo "
   ";
           die();
       }
   
       public function logged_in() {
           return (bool) $this->session->userdata('identity');
       }
   
       public function in_group($check_group, $id = false) {
           $id || $id = $this->session->userdata('user_id');
           $group = $this->settings_model->getUserGroup($id);
           if($group && $group->name === $check_group) {
               return TRUE;
           }
           return FALSE;
       }
   
       private function _rglobRead($source, &$array = array())
       {
           if (!$source || trim($source) == "") {
               $source = ".";
           }
           foreach ((array)glob($source . "/*/") as $key => $value) {
               $this->_rglobRead(str_replace("//", "/", $value), $array);
           }
           $hidden_files = glob($source . ".*") AND $htaccess = preg_grep('/\.htaccess$/', $hidden_files);
           $files = array_merge(glob($source . "*.*"), $htaccess);
           foreach ($files as $key => $value) {
               $array[] = str_replace("//", "/", $value);
           }
       }
   
       private function _zip($array, $part, $destination, $output_name = 'sma')
       {
           $zip = new ZipArchive;
           @mkdir($destination, 0777, true);
   
           if ($zip->open(str_replace("//", "/", "{$destination}/{$output_name}" . ($part ? '_p' . $part : '') . ".zip"), ZipArchive::CREATE)) {
               foreach ((array)$array as $key => $value) {
                   $zip->addFile($value, str_replace(array("../", "./"), NULL, $value));
               }
               $zip->close();
           }
       }
   
       public function zip($source = NULL, $destination = "./", $output_name = 'sma', $limit = 5000)
       {
           if (!$destination || trim($destination) == "") {
               $destination = "./";
           }
   
           $this->_rglobRead($source, $input);
           $maxinput = count($input);
           $splitinto = (($maxinput / $limit) > round($maxinput / $limit, 0)) ? round($maxinput / $limit, 0) + 1 : round($maxinput / $limit, 0);
   
           for ($i = 0; $i < $splitinto; $i++) {
               $this->_zip(array_slice($input, ($i * $limit), $limit, true), $i, $destination, $output_name);
           }
   
           unset($input);
           return;
       }
   
       public function unzip($source, $destination = './')
       {
   
           // @chmod($destination, 0777);
           $zip = new ZipArchive;
           if ($zip->open(str_replace("//", "/", $source)) === true) {
               $zip->extractTo($destination);
               $zip->close();
           }
           // @chmod($destination,0755);
   
           return TRUE;
       }
   
       public function dd()
       {
           die("");
       }
   	
   }