PHP8에서 sejin7940_vote 오류

modules/sejin7940_vote/sejin7940_vote.model.php

<?php
 /**
  * @class  sejin7940_voteModel
  * @author sejin7940 (sejin7940@nate.com)
  * @brief  sejin7940_vote 모듈의 Model class
  **/

 class sejin7940_voteModel extends sejin7940_vote {

  /**
   * @brief Initialization
   **/
  function init() {
   
  }

  /**
   * @brief 모듈의 global 설정 구함
   */
  function getModuleConfig() {
   static $config = null;
   if(is_null($config)) {
    $oModuleModel = &getModel('module');
    $config = $oModuleModel->getModuleConfig('sejin7940_vote');
   }

    if(!$config->skin) $config->skin = "default";

   return $config;
  }


  
  // 특정회원이 특정그룹에 속하는지 여부
  function isMemberGroup($args) {
      $obj = new stdClass();
      $args = new stdClass();
   $obj->selected_group_srl = $args->group_srl;
   if($args->member_srl) $obj->member_srls = $args->member_srl;
   if($args->user_id) $obj->s_user_id = $args->user_id;
   if($args->nick_name) $obj->s_nick_name = $args->nick_name;
   if($args->email_address) $obj->s_nick_name = $args->email_address;
   $output_group = executeQuery('sejin7940_vote.getMemberListWithinGroup', $obj);
   $is_group_member = count($output_group->data);
   return $is_group_member;
  }


  function getDocumentMoveAuto($obj) {
      $args = new stdClass();
   $args->auto_srl = $obj->auto_srl;
   $args->target_module = $obj->target_module;
   $args->target_category = $obj->target_category;
   $args->move_module = $obj->move_module;
   $args->move_category = $obj->move_category;
            return executeQuery('sejin7940_vote.getDocumentMoveAuto',$args);
        }


  function getDocumentMoveCheck($obj) {
      $args = new stdClass();
   $args->move_voted = $obj->after_point;  // 추천수

   $args->target_module = $obj->module_srl;

   $oDocumentModel = &getModel('document');
   $document_info = $oDocumentModel->getDocument($obj->document_srl);
   $args->target_category = $document_info->get('category_srl');

            $output = executeQueryArray('sejin7940_vote.getDocumentMoveCheck',$args);   

   if(count($output->data)) { // 추천이동 설정 있는 경우
    foreach($output->data as $key_check => $val_check) {
     if($val_check->move_type == 'move') {
      $check[] = $val_check;
     }
     elseif($val_check->move_type == 'copy') {
      $args_moved->document_srl = $obj->document_srl;
      $args_moved->move_module = $val_check->move_module;
      $args_moved->move_category = $val_check->move_category;
      $args_moved->move_type = $val_check->move_type;
      $output_moved = executeQuery('sejin7940_vote.getDocumentMoveLog',$args_moved);  

      if(!count($output_moved->data)) {  // 이동한 내역이 없는 경우만 
       $check[] = $val_check;
      }
     }
    }
   }
   return $check;
  }



  function getDocumentVotedLog($obj) {
      $args = new stdClass();
   $args->document_srl = $obj->document_srl;
   $args->member_srl = $obj->member_srl;
   $args->module_srl = $obj->module_srl;
   $args->category_srl = $obj->category_srl;

   $args->sort_index = 'document_voted_log.regdate';
   $args->sort_order = 'desc';
   $args->page = $obj->page;

            return executeQuery('sejin7940_vote.getDocumentVotedLog',$args);
  }


  function getDocumentVotedLogCount($member_srl) {
      $args = new stdClass();
   $args->member_srl = $member_srl;
   $output = executeQuery('sejin7940_vote.getDocumentVotedLogCount', $args);
   return (int)$output->data->count;
  }

  function getDocumentBlamedLogCount($member_srl) {
      $args = new stdClass();
   $args->member_srl = $member_srl;
   $output = executeQuery('sejin7940_vote.getDocumentBlamedLogCount', $args);
   return (int)$output->data->count;
  }



 }
?>