썸네일 관련 질문입니다.

<?php
                    if ($list[$i]['is_notice']) { // 공지사항  ?>
                        <strong style="width:<?php echo $board['bo_gallery_width'] ?>px;height:<?php echo $board['bo_gallery_height'] ?>px">공지</strong>
                    <?php } else {
                        $thumb = get_list_thumbnail2($board['bo_table'], $list[$i]['wr_id'], $board['bo_gallery_width'], '0');

                        if($thumb['src']) {
                $board['bo_gallery_height'] = $thumb['thumb_height'];
                            $img_content = '<img src="'.$thumb['src'].'" alt="'.$thumb['alt'].'" width="'.$board['bo_gallery_width'].'" height="'.$board['bo_gallery_height'].'">';
                        } else {
                            $thumb = get_list_thumbnail2($board['bo_table'], $list[$i]['wr_id'], $board['bo_gallery_width'], '0');
                        }

                        echo $img_content;
                    }
                     ?>

//첨부파일 확인

$sql = " select bf_file, bf_content from {$g5['board_file_table']}
where bo_table = '$bo_table' 
and wr_id = '$wr_id' 
and bf_type 
between '1' and '3' 
order by bf_no 
limit 0, 1 ";
$row = sql_fetch($sql);

$img_content="";

//첨부파일이 있다면

if($row['bf_file']) {
    $thumb = get_list_thumbnail($board['bo_table'], $list[$i]['wr_id'], $board['bo_mobile_gallery_width'], $board['bo_mobile_gallery_height']);
    if($thumb['src']) {
        $img_content = '<img src="'.$thumb['src'].'" alt="'.$thumb['alt'].'" width="'.$board['bo_mobile_gallery_width'].'" height="'.$board['bo_mobile_gallery_height'].'" class="thumb_img">';
    }
}

첨부파일이 없고 링크가 있다면
if( $img_content=="" && $list[$i]['link'][1]){
    $youtube_key = substr($list[$i]['link'][1],-11,11);
    $img_content = '<img src="https://img.youtube.com/vi/'.$youtube_key.'/mqdefault.jpg" alt="'.$thumb['alt'].'" width="'.$board['bo_gallery_width'].'" height="'.$board['bo_gallery_height'].'">';
}

 

//첨부파일도 없고 링크도 없다면

if($img_content==""){
    //에디터 확인
    $thumb = get_list_thumbnail($board['bo_table'], $list[$i]['wr_id'], $board['bo_mobile_gallery_width'], $board['bo_mobile_gallery_height']);
    if($thumb['src']) {
        $img_content = '<img src="'.$thumb['src'].'" alt="'.$thumb['alt'].'" width="'.$board['bo_mobile_gallery_width'].'" height="'.$board['bo_mobile_gallery_height'].'" class="thumb_img">';
    }
}